Mortgage Payoff Calculator guide
The mortgage payoff calculator shows how extra payments shorten your loan term and reduce total interest. We prefill $300,000, 20% down, 15-year term, and 6.5%—a common payoff-focused scenario. Add monthly extras (e.g., $100 or $200), yearly lump sums (tax refund, bonus), or a one-time payment to see the payoff date move forward.
The amortization table highlights when you reach 80% loan-to-value (PMI drops off) and when the loan is fully paid. The line chart shows balance decline and cumulative interest. Biweekly payments create 13 full payments per year and can shave years off the term. All calculations run client-side. Install the PWA for offline use.