Monthly Payment
$0.00
Total Interest
$0.00
Total Paid
$0.00
Payoff Date
N/A

Calculate your monthly mortgage payment, amortization schedule and export options.

Optional

Monthly Principal & Interest

$0.00
Total Interest
$0.00
Total Paid
$0.00
Payoff Date
N/A

Chart shows monthly principal and interest portions stacked over the loan term

Exports amortization table and chart as PDF file Download amortization schedule as CSV file Open email client with results prefilled
Methodology & Formulas

Monthly Payment Formula:

M = P × r × (1 + r)n ÷ ((1 + r)n – 1)

Where:

  • P = Principal (loan amount)
  • r = monthly interest rate (annual rate ÷ 12 ÷ 100)
  • n = total number of payments (loan term in months)

This formula calculates the fixed monthly principal and interest payment.

All calculations validated by Michael — Author, personalfinanceai.org.

Data sources: Freddie Mac, Treasury, BLS.