Equipment Loan Calculator

Estimate monthly payments, total interest, tax savings and see a full amortization schedule for your business equipment financing. Compare loan vs. lease and check affordability in one place.

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20%
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0%

Set a residual if your lender structures the loan like a lease with a buyout at the end.

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Used to estimate after-tax cost of interest. Actual deductions depend on your local tax rules.

Loan summary

Amount financed
$60,000
Monthly payment
$1,200.00
Number of payments
60
Total of payments
$72,000
Total interest
$12,000
Estimated tax savings on interest
$3,000
After-tax cost of financing
$69,000

Principal vs. interest

Principal Interest

Amortization schedule

# Payment Principal Interest Balance

How this equipment loan calculator works

This tool is designed for real-world business equipment financing: tractors, trucks, construction machinery, manufacturing lines, medical devices, IT hardware and more. It supports:

  • Standard fully amortizing loans
  • Loans with a residual / balloon payment (lease-style structures)
  • Sales tax rolled into the loan
  • Estimated tax savings from interest or lease payments
  • Affordability based on a target monthly budget
  • Side-by-side loan vs. lease comparison

Payment formula

The calculator uses the standard amortizing loan formula. Let:

  • \(P\) = amount financed (equipment cost + sales tax − down payment)
  • \(r\) = monthly interest rate = APR / 12 / 100
  • \(n\) = number of monthly payments (years × 12)
  • \(B\) = residual / balloon amount at the end (optional)

If there is no residual (\(B = 0\)), the monthly payment is:

\[ \text{Payment} = P \cdot \frac{r(1+r)^n}{(1+r)^n - 1} \]

With a residual / balloon, the payment is:

\[ \text{Payment} = P \cdot \frac{r(1+r)^n}{(1+r)^n - 1} - B \cdot \frac{r}{(1+r)^n - 1} \]

Each row in the amortization schedule shows how much of each payment goes to interest vs. principal, and the remaining balance after the payment.

Estimating tax savings

For loans, the calculator multiplies total interest by your tax rate to estimate potential tax savings:

\[ \text{Tax savings (loan)} \approx \text{Total interest} \times \text{Tax rate} \]

For leases, it assumes lease payments are fully deductible operating expenses:

\[ \text{Tax savings (lease)} \approx (\text{Total lease payments}) \times \text{Tax rate} \]

This is a simplification. In practice, you may use accelerated depreciation (e.g., Section 179 or bonus depreciation in the U.S.), which can change the timing and amount of deductions.

How to use the equipment loan calculator

1. Estimate payments & schedule

  1. Enter the equipment cost (invoice price before tax).
  2. Add your planned down payment or adjust the percentage slider.
  3. Choose the term in years and interest rate (APR).
  4. Optionally set a residual / balloon if your lender offers one.
  5. Toggle “Include sales tax” if tax will be financed, and enter the rate.
  6. Enter your approximate business tax rate to see after-tax cost.
  7. Click Calculate to update the summary and amortization table.

2. Check affordability

Switch to the Affordability tab and:

  • Enter your target monthly budget for this equipment.
  • Set the term, interest rate, and down payment %.
  • The tool will estimate the maximum equipment price that fits your budget.

3. Compare loan vs. lease

In the Loan vs. Lease tab you can:

  • Enter loan details on the left (price, down payment, rate, term).
  • Enter lease details on the right (monthly payment, term, buyout).
  • Set your tax rate to see estimated after-tax cost of each option.

This helps you see whether lower lease payments offset the lack of ownership compared with a loan.

Tips for choosing an equipment loan

  • Match term to useful life: Avoid financing equipment longer than you expect to use it.
  • Consider a residual: A balloon payment can reduce monthly payments but increases risk at the end of the term.
  • Watch total interest: Longer terms lower payments but increase total interest cost.
  • Check fees: Origination fees, documentation fees and prepayment penalties can change the real cost.
  • Talk to your accountant: Tax treatment of loans vs. leases can significantly affect your after-tax cost.

Frequently asked questions