Compound interest calculator

You can use this simple calculator to calculate the addition of interest on a balance over time. Specifically to see how it compounds.

Calculated Balance

Your calculated balance over time is,

Year	Month	Value

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Explained

This calculator contributes via constant monthly payments and applies monthly interest (after payment). This makes the calculation a geometric series which can be solved to give the repayment value.

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All data is encrypted and securely stored in the UK. We don't share or sell data. We are regulated by the UK Financial Conduct Authority and are completely independent. We make no money from product and service recommendations. We make money from subscriptions alone.

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