Business & Margins Calculators
Calculators for the profitability metrics that run a business — gross, operating, and net margin, markup, and contribution margin.
Affiliate Marketing Commission Calculator
Work out the affiliate commission owed on referred sales, and what's left for the merchant once the affiliate's cut is paid.
After-Hours Service Surcharge Calculator
Work out an after-hours or emergency service surcharge and the total it produces — the premium tradespeople and service businesses (plumbers, electricians, HVAC, locksmiths, vets) charge for nights, weekends, holidays, and emergency call-outs.
Bonus Percentage of Salary Calculator
Work out an annual bonus as a percentage of base salary — the figure that lets you compare bonus structures across roles and employers, and benchmark against typical targets for your level.
App Development Cost Per Feature Calculator
Work out the average cost per feature of an app development project — useful for budgeting an MVP, scoping a roadmap, and comparing vendor bids on similar feature counts.
App Revenue Per Install Calculator
Work out the average revenue per install (RPI) of a mobile app — the per-download monetization metric to set against the cost per install you pay to acquire each user.
ARPU Calculator
Work out the average revenue per user (ARPU) of a product — how much, on average, each user contributes to revenue in a given period.
ARR Growth Rate Calculator
Work out how fast a SaaS business's annual recurring revenue has grown — the headline number behind valuations, hiring plans, and the next round.
Auction Seller Commission Calculator
Work out the seller's commission an auction house takes from the hammer price — and the net proceeds you actually receive — so you know what selling at auction really nets before you consign.
Average Order Value Calculator
Work out the average order value of an online store — how much, on average, a customer spends per checkout.
Bakery Margin Calculator
Work out a bakery's profit margin — the share of revenue left after ingredients, labor, rent, utilities, and the rest of the operating bill that comes with running a baked goods business.
Break-Even Calculator: Units, Revenue & Margin of Safety
Work out how many units a business must sell to cover its fixed costs — the break-even point where it stops losing money and starts to profit.
Brewery Margin Calculator
Work out a brewery's profit margin — the share of revenue left after ingredients, labor, packaging, taproom operations, distribution, and the federal and state excise taxes that uniquely hit the alcohol industry.
Business Equipment Payback Calculator
Work out how many months a business equipment purchase takes to pay back its net cost — the figure that turns 'we should upgrade' from a sentiment into an investment decision.
Business Loan Default Rate Calculator
Work out a business loan portfolio's default rate — the share of loans not performing, and the headline risk metric every commercial lender watches.
CAC Payback Calculator
Work out the CAC payback period — how many months a new customer takes to repay what it cost to acquire them.
Candle Making Profit Margin Calculator
Work out the profit margin, markup, and gross profit on a handmade candle from its price and material cost — the numbers that tell a maker whether the pricing covers materials, labor, and the costs of selling.
Capacity Utilization Calculator
Work out a capacity utilization rate — how much of a business's potential output is actually being produced.
Car Wash ROI Calculator
See whether a car wash business pays off — by comparing all-in investment against cumulative net profit over the years operated. Car washes are capital-intensive but among the more semi-passive small businesses once operating.
Carpet Cleaning Profit Margin Calculator
Work out the profit margin, markup, and gross profit on a carpet cleaning job from the price you charge and what it costs to deliver — the numbers that tell you whether your pricing covers labor, supplies, and the equipment-and-overhead base behind the business.
Cart Abandonment Rate Calculator
Work out your shopping cart abandonment rate from abandoned and total carts — the core e-commerce metric for lost checkout revenue, with the completion rate shown alongside.
Catering Business Margin Calculator
Work out a catering business's profit margin — the share of revenue left after food, labor, rentals, transport, and the kitchen overhead that event catering carries.
Catering Cost Per Guest Calculator
Work out the real cost per guest of a catered event — the figure for comparing caterers' quotes on a like-for-like basis, instead of getting fooled by the headline per-plate price that excludes everything else.
Catering Profit Margin Calculator
Work out the profit margin, markup, and gross profit on a catering event from its price and cost — the numbers that tell you whether an event is worth taking and how to price the next one.
Churn Rate Calculator
Work out a customer churn rate — the share of customers who cancelled or did not renew during a period — with the retention rate shown alongside.
Cleaning Service Profit Margin Calculator
Work out the profit margin, markup, and gross profit on a cleaning job from the price you charge and what it costs to deliver — the numbers that tell you whether your pricing covers labor, supplies, and the overhead behind the business.
Click-Through Rate Calculator
Work out a click-through rate — how often an ad, email, or search result is clicked when it is seen.
Coffee Shop Margin Calculator
Work out a coffee shop's profit margin — the share of revenue left after beans, milk, cups, labor, rent, and the espresso-machine depreciation that running a cafe carries.
Commercial Solar Payback Calculator
Work out how many months a commercial solar installation takes to pay back its net install cost from lower electricity bills — typically one of the strongest commercial energy investments available with stacked federal, state, and depreciation incentives.
Commission Calculator
Work out the commission earned on a sale, and see how much of the sale value is left once the commission is taken.
Consignment Shop Fee Calculator
Work out how much a consignment shop keeps from an item's sale price — and how much you receive as the consignor — so you know your real payout before consigning clothing, furniture, or other goods.
Contribution Margin Calculator
Calculate the contribution margin — the share of revenue left after variable costs, available to cover fixed costs and then profit.
Conversion Rate Calculator
Work out a conversion rate from conversions and total visitors — the core metric for a landing page, an ad, or a checkout funnel.
Cost of Living Raise Calculator
Work out the percentage of a cost-of-living raise between your old and new salary — and the annual dollar increase — so you can judge whether the adjustment actually keeps your pay in step with inflation.
Cost Per Click Calculator
Work out the cost per click of an ad campaign — how much each visitor from paid advertising costs you.
Cost Per Lead Calculator
Work out the cost per lead of a marketing program — how much you paid for each prospect who raised a hand.
Cost Per Unit Calculator
Work out the cost of producing a single unit — the figure every pricing and margin decision is built on.
Course Creator Revenue Per Student Calculator
Work out an online course business's revenue per student — the unit figure that drives pricing decisions, affiliate program design, and ad spend ceilings.
Delivery App Markup Calculator
Work out how much higher a restaurant's menu prices are on a delivery app versus in store — the markup many restaurants add to offset the platform's commission — and the resulting delivery-app price.
Dental Practice ROI Calculator
See whether a dental practice actually pays off — by comparing all-in investment against cumulative net profit over the years operated, separate from the dentist's owner pay.
Dog Walking Business ROI Calculator
See whether a dog walking business actually pays off — by comparing the modest startup cost against cumulative net profit over the years operated. Service businesses with low capex post very high ROI on paper but the math gets clearer once owner time is honestly counted.
Donor Acquisition Cost Calculator
Work out the cost of winning one new donor — the headline efficiency metric of nonprofit acquisition, and the figure that decides which channels to grow and which to cut.
Dropshipping Margin Calculator
Work out the gross margin on a dropshipped order — the per-order economics that decide whether a dropshipping business actually clears profit, or just moves orders for the supplier.
Early Payment Discount Calculator
Work out an early payment (cash) discount as a percentage of an invoice — and the net amount you'd pay by paying early — for terms like the classic '2/10 net 30.'
eBay Fee Calculator — Final Value Fee on a Sale
eBay's final value fee comes out of every sale and quietly determines whether a listing makes money. This calculator runs the percentage on the total the buyer pays — item + shipping — so you can see the fee and what's left.
Email Bounce Rate Calculator
Work out your email bounce rate from bounced and sent emails — the email-marketing deliverability metric that signals list health and protects your sender reputation, with the delivered share alongside.
Email List Growth Calculator
Work out the percentage growth in your email list between two subscriber counts — the headline number for a newsletter or marketing list, with the net subscribers added shown alongside.
Email Open Rate Calculator
Work out your email open rate from opens and delivered emails — the classic engagement metric for newsletters and campaigns, with the unopened share shown alongside.
Employee Attrition Rate Calculator
Work out an employee attrition rate — the headline retention metric that decides whether HR has a recruiting problem, a retention problem, or both.
Employee Benefits Cost Calculator
Work out how much an employee's benefits package costs the employer as a share of base salary — the headline figure that turns total compensation into a comparable number across employers.
Employee Cost Per Hour Calculator
Work out the fully-loaded cost per hour of an employee — the true number employers should know before pricing services, quoting projects, or deciding whether to hire versus outsource.
Employee Engagement Rate Calculator
Work out an employee engagement rate from engaged employees and total surveyed — the headline HR metric that predicts productivity, retention, and customer satisfaction more reliably than satisfaction surveys alone.
Employee Equity Pool Calculator
Work out an employee equity pool as a percentage of post-money valuation — the figure that decides how much equity is available for future hires and how much of that comes out of the founders' stake.
Employee Onboarding Cost Calculator
Work out the true cost of onboarding a new employee — the figure that decides whether the hiring funnel is efficient, the technology investment pays off, or whether outsourcing makes sense.
Employee Overtime Percentage Calculator
Work out overtime as a percentage of hours worked — a workforce-planning metric that signals understaffing, demand spikes, and burnout risk, and that drives labor cost because overtime pays a 1.5x premium.
Employee Promotion Rate Calculator
Work out an organization's promotion rate — the share of eligible staff advanced each year, and a key signal of career progression that influences retention.
Employee Training Payback Calculator
Work out how many months an employee training investment takes to pay back — the figure that turns 'training is important' from a soft claim into a measurable ROI.
Employee Utilization Rate Calculator
Work out the utilization rate of an employee, team, or firm — the share of working time that turns into invoiced client work.
Engagement Rate Calculator
Work out the engagement rate of a social account or a single post — how much of your audience actually interacts with what you publish.
ESPP Discount Calculator
Work out the discount on employee stock purchase plan (ESPP) shares — the immediate paper gain on every purchase, often combined with a lookback feature that captures additional value when the stock has risen during the offering period.
Etsy Shop Fees Calculator
Work out Etsy's transaction fee on a sale and what hits the seller's balance — the cut Etsy takes before payment processing and the listing fee further reduce what you actually receive.
Etsy Shop ROI Calculator
See whether an Etsy shop is actually paying off — by comparing total investment in materials, fees, and time against the revenue the shop has produced.
Finder's Fee Calculator
Work out a finder's fee as a percentage of a deal's value — and the amount left for the principal parties after the fee — whether you're paying a referral source or earning the fee yourself.
First Call Resolution Rate Calculator
Work out the first call resolution (FCR) rate from issues resolved on first contact and total contacts — a key customer-service and contact-center metric, with the repeat-contact share shown alongside.
First Pass Yield Calculator
Work out first pass yield (FPY) from units that pass the first time and total units started — the quality and efficiency metric that captures how often a process gets it right without rework, with the rework/scrap share alongside.
Food Cost Percentage Calculator
Work out a restaurant's food cost percentage — the share of food sales eaten up by ingredients, and a make-or-break profitability metric.
Food Delivery Commission Calculator
Work out the commission a food delivery platform takes from a restaurant on each order, and what the restaurant actually keeps — before food cost even comes out.
Food Truck Margin Calculator
Work out a food truck's profit margin — the share of revenue left after food, labor, fuel, permits, and the rest of the moving bill that comes with running a mobile food business.
Food Waste Percentage Calculator
Work out the share of purchased food that ends up wasted — the figure restaurants, caterers, and grocery stores watch because it competes directly with margin.
Founder Dilution Calculator
Work out what a funding round leaves of a founder's ownership — the investor stake on one side, the diluted share of everyone else on the other.
Free Trial Conversion Rate Calculator
Work out your free trial conversion rate from trials that converted and total trials started — the core SaaS and subscription metric for how well your trial turns interest into paying customers.
Freelance Hourly Rate Calculator
Work out the hourly rate a freelancer needs to charge to hit a target annual income — the figure to compare against what clients are willing to pay.
Freelance Invoice Late Fee Calculator
Work out the late fee on an overdue freelance invoice and the new total the client owes — for invoicing clients who haven't paid by the due date.
Freelance Rate Increase Calculator
Work out the percentage increase between your old and new freelance rate — the number to put behind a rate-raise conversation with clients, and the dollar difference it makes per hour, day, or project.
Freelance Revenue Growth Rate Calculator
Work out how fast a freelance practice is growing — the annual revenue pace that decides whether you are building a real business or running in place at the same income year after year.
Freight Cost Per Pound Calculator
Work out the freight cost per pound on a shipment — the unit figure that lets you compare carriers, lanes, and shipment sizes on equal terms.
Fundraising ROI Calculator
Work out the return on a fundraising campaign — whether the staff time, agency fees, event venue, and donor outreach actually paid for themselves and then some.
Gross Margin Calculator
Work out the gross profit margin on your sales — the share of revenue left once the direct cost of producing what you sold is taken out.
Gym Business ROI Calculator
See whether a gym or fitness studio actually paid off — by comparing all-in startup investment against cumulative net profit over the years operated.
No-Show Rate Calculator
Work out a no-show rate from missed and total bookings — the metric that quantifies lost capacity for fitness studios, salons, medical practices, restaurants, and any appointment- or class-based business.
Hotel RevPAR Calculator
Work out a hotel's RevPAR — the single metric that captures both how full the property runs and how much it charges, in one figure.
Influencer Rate Per Post Calculator
Work out the per-post rate of an influencer campaign — the figure to compare against other creators and against the standard pricing rules of thumb in the space.
Interview-to-Offer Rate Calculator
Work out your interview-to-offer rate from offers received and interviews completed — a useful metric for job seekers gauging interview performance, and for recruiters measuring hiring-funnel efficiency.
Inventory Shrinkage Rate Calculator
Work out a retailer's inventory shrinkage rate — the share of inventory lost to theft, damage, spoilage, and error, and the figure that comes directly off the bottom line.
Inventory to Sales Ratio Calculator
Work out the inventory-to-sales ratio — the share of sales tied up in inventory, a working-capital efficiency metric that flags overstocking and slow-moving goods.
Invoice Factoring Fee Calculator
Work out the fee a business pays to factor an invoice — the cost of trading patience for cash in hand, and the net advance the business actually receives.
Jewelry Making Profit Margin Calculator
Work out the profit margin, markup, and gross profit on a handmade jewelry piece from its price and material cost — the numbers that tell a maker whether the pricing covers materials, labor, and the costs of selling.
Junk Removal Profit Margin Calculator
Work out the profit margin, markup, and gross profit on a junk removal job from the price you charge and what it costs to deliver — the numbers that tell you whether your pricing covers labor, disposal, and the truck-and-overhead base behind the business.
Kindle Author Royalty Calculator
Work out the royalty a Kindle author earns per book sold — the figure that turns a list price into actual income before taxes and ads.
Labor Cost Percentage Calculator
Work out the share of revenue going to labor — the efficiency metric every service business, restaurant, and retailer watches because it competes for the same dollar as cost of goods.
Landscaping Business ROI Calculator
See whether a landscaping business pays off — by comparing startup investment against cumulative net profit over the years operated. Landscaping is low-capex but labor- and season-intensive, so the math turns on how you count owner time.
Landscaping Profit Margin Calculator
Work out the profit margin, markup, and gross profit on a landscaping job from the price you charge and what it costs to deliver — the numbers that tell you whether your pricing covers labor, materials, and the equipment-and-overhead base behind the business.
Laundromat ROI Calculator
See whether a laundromat actually pays off — by comparing all-in investment against cumulative net profit over the years operated. Laundromats are marketed as semi-passive cash businesses, but the real returns depend heavily on location, utility costs, and equipment efficiency.
Lawyer Contingency Fee Calculator
Work out the lawyer's contingency fee on a settlement and the net amount the client takes home — the standard fee structure in personal injury, employment, and other plaintiff-side litigation.
Lead-to-Customer Rate Calculator
Work out your lead-to-customer conversion rate from customers won and total leads — the bottom-line sales-and-marketing funnel metric for how effectively leads turn into paying customers, with the non-converting share alongside.
Margin vs Markup Calculator — Convert Either Way
Margin and markup look interchangeable until they aren't — a 25% markup is NOT a 25% margin. This calculator runs the two side by side from the same revenue and cost so you can see the gap, plus the formulas to convert either way.
Marketing Campaign Payback Calculator
Work out how long a marketing campaign takes to pay back its cost, from the recurring revenue it generates.
Marketing Spend Percentage Calculator
Work out what share of revenue goes to marketing — the headline allocation metric every business benchmarks against industry norms when budgeting.
Markup Calculator
Find the markup percentage on a product — how much you have added to its cost to arrive at the selling price.
Medical Billing Write-Off Percentage Calculator
Work out a medical practice's write-off percentage — the share of gross charges that never converts to revenue because of contractual insurance adjustments and uncollectible bad debt.
Mineral Rights Royalty Calculator
Work out the royalty owed to a mineral rights owner on production — the owner's slice of gross revenue, paid by the operator who extracts and sells the minerals.
Minimum Wage Increase Calculator
Work out the percentage increase between an old and new minimum wage — and the hourly and annual dollar difference — useful for understanding wage-law changes as a worker, or labor-cost impact as an employer.
Mobile Bartending Profit Margin Calculator
Work out the profit margin, markup, and gross profit on a mobile bartending event from the price you charge and what it costs to deliver — the numbers that tell you whether your service fee covers staff, supplies, and the business behind it.
Mobile Mechanic Profit Margin Calculator
Work out the profit margin, markup, and gross profit on a mobile mechanic job from the price you charge and what it costs to deliver — the numbers that tell you whether your pricing covers parts, labor, and the van-and-tools overhead behind the business.
Monthly Active Users Change Calculator
Work out the percentage change in monthly active users (MAU) between two periods — and the net change in users — the headline growth metric for apps, SaaS products, and online platforms.
MRR Change Calculator
Work out the percentage change in monthly recurring revenue (MRR) between two months — and the net dollar change — the core growth metric for subscription and SaaS businesses.
Net Profit Margin Calculator
Find the net profit margin — the share of every revenue dollar that survives all the way to the bottom line as profit.
NFT Royalty Calculator
Work out the creator royalty an NFT generates on a secondary sale from the resale price and the royalty percentage — and see what's left of the sale price after the royalty is taken.
Occupancy Rate Calculator
Work out an occupancy rate — the share of available capacity that was actually filled, and the headline metric for rentals and hotels.
Office Space Cost Per Employee Calculator
Work out the office space cost per employee — the headline metric for corporate real estate planning, and the number that quantifies how much remote and hybrid work actually saves.
On-Time Delivery Rate Calculator
Work out your on-time delivery (OTD) rate from on-time and total deliveries — the core supply-chain and logistics metric for reliability, with the late-delivery share shown alongside.
Operating Margin Calculator
Measure operating margin — the share of revenue left after every cost of running the business, but before interest and tax.
Overtime Calculator: FLSA, California, Double-Time & Regular Rate
Overtime under the U.S. Fair Labor Standards Act is 1.5× the regular rate for hours over 40 in a workweek — but the figure you actually owe is the regular wages plus a 50% premium. This calculator separates the two so you see both the premium dollars and the all-in OT compensation.
PayPal Fee Calculator
Work out the PayPal processing fee on a payment and what it adds up to — so sellers know what they actually net, and so you can price or gross-up a payment to cover the fee.
Peak Season Surcharge Calculator
Work out a peak-season surcharge added to a base price and the total it produces — the demand-based markup applied by shippers, travel and hospitality, delivery services, and seasonal businesses during their busiest periods.
Per Diem Calculator
Work out the daily per diem rate from a total business travel allowance — the figure to compare against published government and company rates.
Personal Chef Profit Margin Calculator
Work out the profit margin, markup, and gross profit on a personal chef booking from the price you charge and what it costs to deliver — the numbers that tell you whether your pricing covers groceries, your time, and the costs of running the business.
Photography Business Margin Calculator
Work out a photography business's profit margin — the share of revenue left after equipment depreciation, editing time, software subscriptions, and the rest of the operating bill that running a photography business actually carries.
Podcast Cost Per Episode Calculator
Work out the true cost per podcast episode — the figure that turns 'podcasting is cheap' into a real budget number, and decides what CPM your show needs to clear to break even.
Podcast Revenue Per Download Calculator
Work out a podcast's revenue per download — the per-download monetization metric that complements CPM and gives a fuller picture of how efficiently a show monetizes its audience.
Podcast Revenue Per Listener Calculator
Work out how much revenue a podcast earns per listener — the cleanest measure of whether a show is monetizing well or leaving money on the table.
Podcast Revenue Share Calculator
Work out what a podcast network keeps and what the host actually takes home from a podcast deal — the per-deal split that decides whether the partnership makes sense.
Pool Cleaning Profit Margin Calculator
Work out the profit margin, markup, and gross profit on a pool cleaning service from the price you charge and what it costs to deliver — the numbers that tell you whether your pricing covers labor, chemicals, and the route-and-overhead base behind the business.
Pottery Profit Margin Calculator
Work out the profit margin, markup, and gross profit on a handmade pottery piece from its price and material cost — the numbers that tell a potter whether the pricing covers clay, glaze, firing, labor, and the inevitable losses.
Pressure Washing Profit Margin Calculator
Work out the profit margin, markup, and gross profit on a pressure washing job from the price you charge and what it costs to deliver — the numbers that tell you whether your pricing covers labor, materials, and the equipment-and-overhead base behind the business.
Printing Cost Per Page Calculator
Work out the true cost per page of printing — including ink or toner, paper, and maintenance. The figure exposes the razor-and-blades trap of cheap printers with expensive cartridges.
Processing Fee Calculator
Work out the card processing fee on a sale and what you actually receive after the processor takes its cut.
Product Return Rate Calculator
Work out an e-commerce product return rate — the share of orders sent back, a metric that directly cuts into margin through reverse logistics, restocking, and write-offs.
Profit Margin Calculator — Margin & Markup
Margin and markup are the two ways to express the same profit dollar, and confusing them is one of the most common pricing mistakes. This calculator returns both alongside the gross profit, so you can price and report consistently.
Promotion Raise Calculator
Work out the percentage raise from a promotion between your old and new salary — and the dollar increase per year — so you can judge whether the offer matches the added responsibility and the market rate for the role.
Real Estate Commission Split Calculator
Work out an agent's take-home share of a real estate commission after the brokerage split — and the amount the brokerage keeps — so you can see what a deal actually pays before franchise fees and taxes.
Referral Bonus Calculator
Work out the referral bonus owed on a deal, and see what is left for the business once the bonus has been paid out.
Rental Arbitrage Margin Calculator
Work out the margin on a rental arbitrage unit — the strategy of leasing a property long-term and subletting it short-term (Airbnb, VRBO, corporate housing) for the difference.
Reseller Profit Margin Calculator
Work out the profit margin, markup, and gross profit on a resale item from your buy cost and sell price — the numbers that tell a reseller whether a flip is worth the effort and how to price the next one.
Restaurant Profit Margin Calculator
Work out a restaurant's profit margin — the share of revenue left once food, labor, rent, and the rest of the operating bill are paid.
Restocking Fee Calculator
Work out the restocking fee on a returned item as a percentage of its price — and the refund you actually walk away with once the fee is deducted, whether you're a buyer checking a return or a seller setting a policy.
Revenue Growth Rate Calculator
Work out how fast a business has grown by reducing its revenue history to a single annualized growth rate.
Revenue Per Employee Calculator
Work out revenue per employee — the standard one-line measure of how much top-line each person on the payroll generates.
Revenue Per Square Foot Calculator
Work out a store's revenue per square foot — the headline productivity metric of bricks-and-mortar retail, and the figure landlords, investors, and operators use to benchmark performance.
RSU Vesting Value Calculator
Work out the vested value of an RSU grant — the share that has crossed the vesting cliff and become yours, separate from the unvested portion still tied to continued employment.
RV Rental ROI Calculator
See whether an RV rental business actually paid off — by comparing the all-in purchase cost against net rental income across the years operated.
SaaS Gross Margin Calculator
Work out a SaaS company's gross margin — the share of recurring revenue left once the cost of actually delivering the software is paid.
Salon Profit Margin Calculator
Work out the profit margin, markup, and gross profit on a salon service from its price and what it costs to deliver — the numbers that tell you whether your pricing covers product, labor, and the overhead behind every chair.
Scrap Rate Calculator
Work out a manufacturing scrap rate from scrapped units and total units produced — the quality and waste metric that quantifies material and production lost to defects, with the good-unit share shown alongside.
Side Hustle ROI Calculator
See whether a side hustle actually justifies the effort — by comparing upfront investment against cumulative net profit. The math gets honest when you count your time.
Snow Removal Profit Margin Calculator
Work out the profit margin, markup, and gross profit on a snow removal job from the price you charge and what it costs to deliver — the numbers that tell you whether your pricing covers labor, materials, and the equipment-and-overhead base behind the business.
Soap Making Profit Margin Calculator
Work out the profit margin, markup, and gross profit on a handmade bar of soap from its price and material cost — the numbers that tell a soapmaker whether the pricing covers ingredients, labor, and the costs of selling.
Startup Runway Calculator
Work out a startup's runway — the number of months its current cash will last at the current rate of net burn.
Stock Option Strike Discount Calculator
Work out the gain (or loss) on a stock option compared to its strike price — the intrinsic value that drives whether exercising makes sense and how much paper wealth the option represents.
Straight Line Depreciation Calculator
Work out the annual depreciation expense on a fixed asset under the straight-line method — the simplest way to spread an asset's cost across the years it will be used.
Stripe Fee Calculator
Work out what Stripe takes from a transaction and what hits your balance — and use the gross-up figure if you want the customer to cover the fee instead.
Subscriber Growth Rate Calculator
Work out how fast a subscriber base has grown — the headline metric behind SaaS, newsletters, podcasts, and creator businesses.
Subscription Box Margin Calculator
Work out the gross margin on a subscription box — the per-box economics that decide whether the business model actually scales past the first few hundred subscribers.
Subscription Price Increase Calculator
Work out the percentage increase in a subscription price between two periods — and the dollar difference — so you can see how much a streaming, software, or membership price hike actually costs you per period and per year.
Survey Response Rate Calculator
Work out your survey response rate from responses received and surveys sent — the core metric for gauging survey reach and the reliability of the results, with the non-response share shown alongside.
Ticket Resale Markup Calculator
Work out the markup over face value on a resale ticket and the resale price it implies — useful for sizing the secondary-market premium as a buyer, or estimating a resale price as a seller, before the platform's fees are added.
Tip-Out Calculator
Work out how much of your tips you tip out to support staff — and how much you actually keep — so you know your real take-home for a shift after the house tip-out.
Trade Show ROI Calculator
Work out the return on a trade show or conference — whether the booth, the travel, and the team's time produced enough pipeline to justify the bill.
T-Shirt Printing Profit Margin Calculator
Work out the profit margin, markup, and gross profit on a printed t-shirt from its price and production cost — the numbers that tell you whether your pricing covers blanks, printing, labor, and the costs of selling.
Uber Driver Take Calculator
Work out what an Uber or Lyft driver actually takes home from a fare — and what the platform keeps, on the same trip.
Vacation Day Utilization Calculator
Work out what share of accrued vacation an employee or workforce actually used — the figure that exposes 'unlimited PTO' policies that produce less time off than the structured plans they replaced.
Vending Machine ROI Calculator
See whether a vending machine actually pays off — by comparing what the machine, install, and inventory cost against the net cash it has produced over the years you have run it.
Website Bounce Rate Calculator
Work out a website's bounce rate — the share of visitors who arrive and leave without exploring further, and the figure designers, marketers, and SEO teams watch as a first-pass engagement signal.
Website Traffic Change Calculator
Work out the percentage change in website traffic between two periods — and the net change in visits — the core metric for tracking growth, campaign impact, and SEO or content performance.
Wholesale Discount Calculator
Work out the wholesale price from a retail price and a wholesale discount — and the discount amount per unit — so you can set trade pricing that still leaves you a margin while letting retailers mark up to retail.
Win Rate Calculator
Work out a sales win rate from deals won and total opportunities closed — the headline efficiency metric of any sales team.
Window Cleaning Profit Margin Calculator
Work out the profit margin, markup, and gross profit on a window cleaning job from the price you charge and what it costs to deliver — the numbers that tell you whether your pricing covers labor, supplies, and the equipment-and-overhead base behind the business.
Woodworking Profit Margin Calculator
Work out the profit margin, markup, and gross profit on a woodworking piece from its price and material cost — the numbers that tell a woodworker whether the pricing covers lumber, labor, tool wear, and the costs of selling.