MORTGAGE REPAYMENT CALCULATOR

Mortgage repayment calculator

Adjust the loan amount, interest rate, term and frequency to explore a simple principal-and-interest repayment scenario.

Reviewed 26 July 2026
YOUR SCENARIO

Adjust the numbers

Use a principal-and-interest loan as a simple starting point.

Repayment frequency

How to read the estimate

01

An estimate, not a quote

The result uses a standard amortisation formula. A lender may use daily interest, different rounding, fees or repayment rules.

02

Rates can change the result

The rate after a fixed term may be different. Testing both higher and lower rates can help you explore cash-flow resilience.

03

Structure matters too

Fixed, floating, split and offset loans involve trade-offs. A suitable structure should reflect cash flow and future plans.