Compound Interest Calculator
Calculate how an investment grows with compound interest, monthly contributions and your chosen compounding, with a year-by-year table.
Free · No upload · 100% on your device
How to use Compound Interest Calculator
- Choose the settings in the side panel.
- The result updates instantly. Select “Calculate” for a fresh one.
- Copy the result or download it.
Private by design. Everything you type, open or record is processed in this browser tab and is never uploaded to KittySuite.
About Compound Interest Calculator
Fixed deposits in India usually compound quarterly; savings accounts and many funds are best estimated monthly. A monthly contribution works like a SIP. Results are before tax and inflation, so treat them as estimates rather than promises.
Everything is calculated in this browser tab and nothing you enter is sent anywhere. It keeps working offline once the page has loaded.
Compound Interest Calculator: frequently asked questions
How do I calculate compound interest?
Enter the starting amount, yearly rate, number of years and how often interest compounds. The final value and a year-by-year table appear.
Can I add a monthly investment like a SIP?
Yes. Enter a monthly contribution and choose whether it is added at the start or end of each month.
Which compounding should I choose for a fixed deposit?
Fixed deposits in India usually compound quarterly; savings accounts and many funds are best estimated monthly.
Are tax and inflation included?
No. Results are before tax and inflation, so treat them as estimates rather than promises.