How to use this amortization schedule calculator
Enter the values requested above and select Calculate. Change any input to compare another scenario. The calculation runs locally in your browser and does not require an account.
Formula and method
Example
A $250,000 loan at 6% for 30 years has the same scheduled payment each month, while the interest share generally falls as the balance declines.
Tips for a useful result
Use the schedule to see why extra principal payments have more impact earlier in a loan.
What this calculator is useful for
Calculate a fixed-rate loan payment and view how principal and interest change through an amortization schedule. The result is intended for quick estimates, checking arithmetic and comparing scenarios. When a result affects a contract, tax filing, medical decision, building-code requirement or other high-stakes situation, verify the result with the appropriate professional or authoritative source.
Frequently asked questions
What does the Amortization Schedule Calculator calculate?
Calculate a fixed-rate loan payment and view how principal and interest change through an amortization schedule.
How does the Amortization Schedule Calculator work?
Monthly payment = P × r(1+r)^n ÷ ((1+r)^n − 1). Each payment first covers interest on the outstanding balance; the remainder reduces principal.
Is the Amortization Schedule Calculator free to use?
Yes. ERICH Calculators is free to use and does not require an account.