Mortgage Prepayment Calculator

Calculate how mortgage prepayments can save interest and reduce your loan term with different prepayment strategies.

Original Loan Details

Prepayment Strategy

Prepayment Tips

  • Ensure you have an emergency fund before making extra payments
  • Pay off higher-interest debt first (credit cards, etc.)
  • Consider the tax deduction value of mortgage interest
  • Compare with potential investment returns
  • Consistent small payments often beat occasional large ones

About Mortgage Prepayments

How Prepayment Works

  • Extra payments go directly toward principal reduction
  • Lower principal means less interest charged each month
  • You save interest on the reduced principal amount
  • Earlier principal paydown shortens your loan term

Strategy Comparison

  • Monthly extra payments provide consistent, steady progress
  • Annual payments offer flexibility for irregular income
  • One-time payments work great for windfalls or bonuses
  • You can combine different strategies for maximum impact