Accelerated Biweekly Mortgage Payment Calculator
Accelerated biweekly model (half monthly P&I × 26). Some lenders instead draft half your payment twice a month — results may differ.
Results
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Assumptions
- Models 26 half-payments per year applied to principal.
- Not every servicer’s “biweekly” product works this way.
- Estimate only — not a lender quote.
How it works
Engine: acceleratedBiweekly. Numbers are estimates only.
FAQ
Is this a lender quote?
No. It is an educational estimate using the numbers you enter.
Why do biweekly results differ from my bank?
Servicers may apply biweekly payments differently (true biweekly vs accelerated monthly). Treat results as directional.
Do you store my inputs?
No account and no server-side storage of calculator inputs — math runs in your browser.
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Estimates only. See Disclaimer.