Can I model mortgage overpayments?
Yes. Add a monthly overpayment, an annual lump-sum overpayment, or both to compare the standard plan with a faster repayment scenario.
PayBreakdown - Salary Calculator & Budget Manager
Loan and mortgage repayment calculator
Estimate monthly repayments, payoff time, remaining balance, interest cost, and overpayment savings for mortgages, loans, cards, overdrafts, and finance balances.
What this page helps with
Use this repayment tool when the question is about clearing borrowing rather than affordability. It can model term-based repayment, fixed monthly payments, or interest-only setups with monthly and annual overpayments.
Frequently asked questions
Does the tool cover credit cards and overdrafts too?
Yes. Choose a fixed-payment style for borrowing that is repaid by a chosen monthly amount rather than a fixed term.
Last updated 2026-05-07. Planning estimates only. Not financial advice.