Mortgage Biweekly Payment Guide for Interest Savings (2026)
Implement mortgage biweekly payment strategy: extra payment calculation, interest savings, payoff acceleration, and lender approval requirements.
Summary
Biweekly payments reduce mortgage interest and accelerate payoff. This guide explains savings calculation and implementation strategy.
Key Steps
- 1Understand biweekly structure: 26 half-payments = 13 full payments per year.
- 2Calculate extra payment: one extra monthly payment annually accelerates payoff.
- 3Estimate interest savings: biweekly saves 4-6 years on 30-year mortgage.
- 4Check lender approval: some lenders require formal biweekly program enrollment.
- 5Avoid third-party fees: set up biweekly yourself, avoid paid biweekly services.