Equipment Lease Calculator (Financial Lease Payment)
Calculate the monthly payment of an equipment or financial lease from the cost, purchase option (residual value), interest rate and term — with payments in advance or in arrears, tax on payments and the total cost.
How it works
Payment = [C − D − RV × (1 + i)⁻ⁿ] × i ÷ [1 − (1 + i)⁻ⁿ] ÷ (1 + i if paid in advance) · C = equipment cost, D = down payment, RV = residual (purchase option) = C × residual %, i = annual rate ÷ 12, n = months · finance charge = D + payments + RV − C
In a financial (capital) lease — called leasing financiero in Spanish-speaking markets — the lessor buys the equipment and you pay it off over the term, with a purchase option (residual value) to keep it at the end. The payment is an annuity on the cost minus the present value of that residual, and because lease rents are usually paid at the start of each month, the in-advance payment is divided by one more period of interest. The finance charge shows what leasing costs above buying for cash; compare it with a bank loan, and remember that in many countries lease payments are tax-deductible business expenses.
Worked example
Equipment costing 50,000 is leased for 36 months at 9% (0.75% a month) with a 10% purchase option (5,000) and payments in advance. The present value of the option is 5,000 × 1.0075⁻³⁶ = 3,820.74, leaving 46,179.26 to finance; the end-of-month payment on that would be 1,468.49, and paying in advance divides it by 1.0075, giving 1,457.56 a month. The 36 payments total 52,472.03; buying the equipment at the end brings the total to 57,472.03, a finance charge of 7,472.03, and the lease rate factor is 0.02915.
Sources: Corporate Finance Institute — Capital lease vs operating lease · Wikipedia — Finance lease
Frequently asked questions
How is an equipment lease payment calculated?
Subtract the down payment and the present value of the purchase option from the cost, then spread the rest over the term as an annuity at the lease rate. If payments are in advance, divide the result by (1 + monthly rate).
What is the lease rate factor?
It is the monthly payment divided by the equipment cost — 0.029 means 29 per 1,000 per month. Lessors often quote it instead of an interest rate; this calculator shows both.
Is a higher residual value better?
A higher purchase option lowers the monthly payment, but you pay more at the end if you keep the equipment, and you pay interest on the residual all along. Choose a residual close to what the equipment will really be worth.
Is it better to lease or to buy equipment with a loan?
Compare the total cost and the effective rate of both, then add the tax treatment, maintenance terms and how fast the equipment becomes obsolete. Leasing preserves cash and credit lines; buying usually costs less if you keep the asset for many years.
Related calculators
Educational estimate, not financial advice. Real contracts, fees, taxes, day-count and rounding rules differ — check the official cost disclosure and your agreement before deciding.