See where an extra payment goes.
Compare a base mortgage with additional regular payments and annual lump sums.
What will my mortgage payment be, and how fast can I pay it off?
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This model keeps the selected rates constant. Default values are fictional assumptions, not offers or live rates. Read every warning and confirm location, timing, contract terms and any eligibility conditions against the official sources below. No lender decision or recommendation is made.
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Worksheet: Mortgage payment calculator. Rule set recorded 2026-11-01. Interest, fees, eligibility constraints and local rules vary. These references explain the model’s boundaries; they do not establish that an input matches your situation.
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