Discover the power of compound interest and see how your savings and investments could grow over time.
Compound Interest Calculator
Adjust any value — results update automatically.
£
Your starting deposit or investment.
£
Optional regular top-up each month.
years
Annual Interest Rate5.0%
Use presets or the slider. 0–20% range, 0.1% step.
Future Value after 10 years
£0
Initial Amount
£0
Total Contributions
£0
Total Interest Earned
£0
Effective Annual Yield
0.00%
Growth by Year
Year-by-Year Breakdown
Year
Opening Balance
Contributions
Interest Earned
Closing Balance
Important Information
This calculator is for illustrative purposes only and does not constitute financial advice. It assumes a fixed interest rate and regular compounding, which may not reflect real-world conditions. Actual investment and savings returns may vary depending on market conditions, inflation, taxes and fees. Past performance is not a reliable indicator of future results. Please seek independent financial advice before making any investment decisions.