Loan Repayment Calculator
See your monthly payment, total interest and complete repayment schedule.
Enter values and calculate.
How to use the loan repayment calculator
The calculator converts your annual rate into a monthly rate, then finds the equal payment that repays the original principal across the selected number of months. Each schedule row applies interest to the remaining balance before allocating the rest of the payment to principal. At zero interest, the principal is divided equally across the term. The final payment is reduced when necessary to clear the balance.
What does the interest convention change?
Monthly compounding uses the nominal annual rate divided by twelve. Semiannual compounding derives an equivalent monthly rate from two compounding periods per year. Choose the convention stated in your agreement; the same quoted annual rate can produce different payments.
Does this match a lender quote?
It is a fixed-rate monthly model. Origination fees, insurance, daily accrual, irregular payment dates and lender rounding may change an actual quote. Compare the schedule with the lender’s stated terms.
How should I compare scenarios?
Start with the example, then replace every relevant value with your own figures. Keep the currency and time periods consistent. Change one assumption at a time and calculate again to see its effect. The initial values are examples, not recommended rates, prices or budgets. When comparing alternatives, include the same categories in each scenario so that a missing expense does not make one choice appear cheaper.
Can I save or share the result?
Use Copy summary for a concise text result, or Export CSV for the available figures. Calculations run in your browser; entered amounts are not uploaded by this tool. An exported file contains your information, so choose where to store or share it. Displayed amounts are rounded to two decimal places, while most intermediate calculations retain additional precision. Small differences from a bill or statement can therefore occur.
What should I check before using the numbers?
Read the calculation assumptions beside the result and confirm the inputs against the relevant quote, agreement or records. This tool provides an estimate based on those inputs, not an approval, market forecast or personalized financial recommendation. Refresh the calculation when your circumstances or the underlying terms change.