Compound Interest Calculator

Estimate future value, regular deposits or withdrawals, inflation, tax and fees. Share the result, download a table, or copy an Excel formula.

Inputs

Your calculation

Currency

Starting amount

Interest rate

Rate type

Years

Months

Compounding frequency

Regular contributions

Deposit amount

Frequency

Withdrawal amount

Frequency

Timing

Annual increase

Adjust for inflation

Inflation rate

% annually

Include tax / fees

Tax on interest

Annual fee

Outputs

Enter your numbers and click calculate.

Final balance

£0.00

Total contributions

£0.00

Withdrawals: £0.00

Interest earned

£0.00

Tax/fees: £0.00

A yearly summary of balance, contributions and interest.

Year	Deposits	Withdrawals	Interest	Tax / fees	End balance

Calculate to see the comparison.

Calculate to see the comparison.

Copy a formula based on your current inputs.

=FV(...)

Visualise how your balance builds from the starting amount plus accrued interest.

Yearly chart

Click a year to expand the monthly breakdown.