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Guides › Financial · Last updated 9 October 2026

How to use the Personal Loan Calculator

The personal loan calculator shows monthly payments, total cost and the yearly interest breakdown for an unsecured loan.

Open the Personal Loan Calculator →

What you need to enter

The formula

Payment = P × r ÷ (1 − (1 + r)^−n).

Worked example

Using the default values in the calculator:

Monthly payment$387.68
Total of payments$18,608.78
Total interest$3,608.78

Tips for better results

Common mistakes to avoid

Please note: Calculators and guides give general estimates, not financial, tax or investment advice. Real offers depend on your lender, location and personal situation. See our Disclaimer.

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