How to use this biweekly mortgage calculator
Enter the values requested above and select Calculate. Change any input to compare another scenario. The calculation runs locally in your browser and does not require an account.
Formula and method
Example
If the normal payment is $1,800, a biweekly plan uses $900 every two weeks, which totals $23,400 per year instead of $21,600.
Tips for a useful result
Confirm with the lender that biweekly payments are credited promptly and do not trigger a service fee.
What this calculator is useful for
Compare a standard monthly mortgage schedule with an accelerated biweekly payment approach. The result is intended for quick estimates, checking arithmetic and comparing scenarios. When a result affects a contract, tax filing, medical decision, building-code requirement or other high-stakes situation, verify the result with the appropriate professional or authoritative source.
Frequently asked questions
What does the Biweekly Mortgage Calculator calculate?
Compare a standard monthly mortgage schedule with an accelerated biweekly payment approach.
How does the Biweekly Mortgage Calculator work?
A common accelerated plan pays half the monthly payment every two weeks, producing 26 half-payments—or 13 full monthly payments—per year.
Is the Biweekly Mortgage Calculator free to use?
Yes. ERICH Calculators is free to use and does not require an account.