Free calculators • No signupCostMeter V1.2
MONEY & SALARY

Loan Payment Calculator

Estimate monthly loan payments, total repayment and total interest from loan amount, interest rate and term.

Enter your values and press Calculate.

Tip: country presets are starting points only. Replace rates and prices with your actual figures whenever possible.

How this calculator works

For a standard fixed-rate amortizing loan, the monthly payment is calculated from principal, monthly interest rate and number of monthly payments.

Formula

Payment = P × r × (1+r)^n ÷ ((1+r)^n − 1)
Example

A $25,000 loan at 8% for 5 years produces a monthly payment of roughly $507 before lender fees or insurance.

Getting a more accurate result

  • Use the lender's actual APR when possible.
  • Exclude taxes or insurance unless they are part of the financed payment.
  • Compare different terms: a longer term lowers the payment but can increase total interest.

Understanding your result

The result is intended for comparison and planning. Real-world costs can differ because of local taxes, fees, tariffs, financing, usage patterns, equipment efficiency, rounding and other conditions. For important decisions, verify the inputs against your bill, contract, lender, employer or other authoritative source.

Frequently asked questions

Does this include lender fees?

No. Add fees to the financed amount if they are rolled into the loan.

Can I use 0% interest?

Yes. The calculator divides principal equally across the selected number of months.

Is APR always the same as the stated rate?

Not necessarily. APR can incorporate certain fees, so use the figure appropriate for your comparison.

Related calculators

Updated for CostMeter V1.2 • September 2026