Business Operations Calculators
A focused toolkit for running projects, people, and processes: from planning (EVM, CPM, PERT) to marketing growth (CAC, CLV, ROAS), HR & workforce, inventory & logistics, manufacturing KPIs, quality/Lean Six Sigma, and decision-science & strategy. Every tool uses transparent formulas with instant results.
Project Management
Critical Path Method (CPM) Calculator
Find the critical path, total/ free float, and milestone dates to protect deadlines.
Earned Value Management (EVM) Calculator
EV, PV, AC with CPI/SPI and variance metrics to track cost and schedule performance.
PERT Estimate Calculator
Three-point estimates (O, M, P) with expected duration and variance.
Project ROI Calculator
Quantify return, payback period, and economic impact of initiatives.
Risk Assessment Matrix Calculator
Prioritize risks by likelihood × impact with severity levels and heatmap.
Marketing & Growth Analytics
A/B Test Statistical Significance Calculator
p-value, power, and minimum sample size for trustworthy experiments.
Churn Rate Calculator
Measure attrition by cohort or period and monitor portfolio health.
Click-Through Rate (CTR) Calculator
Engagement at a glance: clicks divided by impressions.
Cost Per Mille (CPM) Calculator
Cost per 1,000 impressions for display and video campaigns.
Customer Acquisition Cost (CAC) Calculator
All-in cost per new customer, including media, tools, and staffing.
Customer Lifetime Value (CLV) Calculator
Estimate lifetime value using margin, churn, and discount rate.
Lead Generation ROI Calculator
Connect cost per lead to closed-won revenue and ROI.
Net Promoter Score (NPS) Calculator
Promoters minus detractors with response distribution.
Return on Ad Spend (ROAS) Calculator
Revenue generated per unit of ad spend across channels.
Sales Funnel Conversion Rate Calculator
Stage-by-stage conversion and bottleneck analysis.
HR & Workforce
Absenteeism Rate Calculator
Lost days over scheduled days by team, location, or company.
Bradford Factor Calculator
Impact index emphasizing frequent short absences.
Cost Per Hire Calculator
Sum recruiting, tooling, and internal time per hire.
Employee Stock Option (ESO) Valuation Calculator
Estimate fair value and expense schedule for employee options.
Employee Turnover Rate Calculator
Separations over average headcount per period.
FTE (Full-Time Equivalent) Calculator
Normalize part-time hours into full-time equivalents.
Human Capital ROI Calculator
Return generated relative to investment in people.
Overtime Pay Calculator
Compute overtime hours and premium rates.
Salary Increase Percentage Calculator
Raise percentage and new compensation figure.
Training ROI Calculator
Benefits of learning programs vs. total cost.
Inventory & Supply Chain
Bullwhip Effect Simulator
See demand amplification across the chain under variability.
Economic Order Quantity (EOQ) Calculator
Optimal lot size minimizing ordering and holding costs.
Fill Rate Calculator
Orders fulfilled directly from stock, by line or unit.
Inventory Turnover Ratio Calculator
COGS over average inventory to gauge rotation.
On-Time Delivery Performance Calculator
Shipments delivered on or before promise date.
Reorder Point Calculator
Trigger level from demand and lead time expectations.
Safety Stock Calculator
Buffer stock based on variability and service level.
Logistics & Freight
Container Loading Calculator
Capacity and layout for cartons/pallets in containers.
Cubic Meter (CBM) Calculator
Convert dimensions to cubic meters and shipment volume.
Freight Class Calculator
Estimate NMFC class from density and handling.
Pallet Loading Calculator
Optimize units per pallet and per layer.
Manufacturing & Operations
Cycle Time Calculator
Unit or batch cycle time across the line.
Learning Curve Calculator
Time reduction with cumulative experience.
Little's Law Calculator
WIP = throughput × lead time to balance flow.
Overall Equipment Effectiveness (OEE) Calculator
Availability × Performance × Quality into a single KPI.
Process Capability (Cp & Cpk) Calculator
Capability indices vs. specification limits.
Queuing Theory (M/M/1) Calculator
Utilization, Lq, Wq from arrival and service rates.
Six Sigma Calculator (DPMO)
Defects per million opportunities and sigma level.
Takt Time Calculator
Align production cadence to customer demand.
Strategy & Decision Science
Ansoff Matrix Generator
Growth strategies across products and markets.
BCG Matrix Generator
Portfolio mapping: stars, cash cows, question marks, dogs.
Forecasting Calculator (Moving Average, Exponential Smoothing)
Short-term forecasts with MA and ES methods.
Game Theory (2x2 Matrix) Solver
Dominant strategies and Nash equilibria.
Inventory Control (Newsvendor) Model Calculator
Optimal stock under uncertain demand and asymmetric costs.
Linear Programming Solver
Optimize an objective subject to linear constraints.
Multi-Criteria Decision Analysis (AHP) Calculator
Weights from pairwise comparisons with consistency check.
PESTLE Analysis Generator
Macro factors: Political, Economic, Social, Technological, Legal, Environmental.
Porter's Five Forces Analysis Generator
Industry competitive forces and expected profitability.
Root Cause Analysis (5 Whys) Generator
Iterative questioning to trace the primary cause.
SWOT Analysis Generator
Strengths, weaknesses, opportunities, and threats.