Loan Calculator with Extra Payments
Result
Loan Calculator with Extra Payments — free online calculator.
Formula
- Loan with extra payments calculator. This page documents the mathematical loan model used for the estimate and provides an educational example.
- The main inputs are Loan amount, Annual interest rate, Loan term, Extra monthly payment. Enter them in the units and format shown in the calculator.
- Use monetary amounts, rates and time periods exactly as labeled; the result reflects the assumptions entered on this page.
- Changing any input above recalculates the result with the same calculation engine used by this page.
Example: Loan Calculator with Extra Payments
- Loan amount: 100000
- Annual interest rate: 6 %
- Loan term: 10 years
- Extra monthly payment: 100
Extra principal payments reduce the outstanding balance faster and can reduce later interest.
Sample result: Calculating…
Frequently asked questions
What does the Loan Calculator with Extra Payments calculate?
Actual lender rules determine when extra payments are applied and whether fees or prepayment restrictions exist.
Which values should I enter?
Enter Loan amount, Annual interest rate, Loan term, Extra monthly payment using the units and format shown beside each field.
What formula does this calculator use?
The calculator uses the following relationship: New balance = Previous balance + Period interest − Scheduled payment − Extra payment.
Why might my result differ from another source?
Results can differ when another source uses different units, rounding rules, conventions or assumptions. Compare the inputs and definitions before comparing results.
Does the result update automatically?
Yes. Changing an input updates the result using the same calculation engine shown on this page.