Can I compare overpaying with the standard repayment plan?
Yes. The repayment calculator shows the standard plan next to a version that includes your chosen monthly or annual overpayments.
PayBreakdown - Salary Calculator & Budget Manager
Loan repayment calculator
Estimate loan and mortgage repayments, overpayment savings, interest cost, and payoff time for UK borrowing scenarios.
What this page helps with
This landing page targets repayment-focused searches. Open the interactive repayment tool to compare standard and overpayment scenarios for mortgages, personal loans, car finance, credit cards, overdrafts, and other balances.
Frequently asked questions
Last updated 2026-05-07. Planning estimates only. Not financial advice.