finance

Loan Calculator

Monthly payment, total interest, and full amortization table — extra payments show months and interest saved.

Inputs

Loan Principal

Annual Interest Rate

Loan Term

yrs

Extra Monthly Payment (optional)

$/mo

Results

Monthly Payment—

Total Amount Paid—

Total Interest Paid—

Interest as % of Principal—

M = P·[r(1+r)^n] / [(1+r)^n − 1]