Compound Interest Calculator: See How Your Savings Grow
Compound interest is how small, regular savings turn into large amounts over time. Enter a starting amount, monthly contribution, rate and years to see your balance grow year by year.
Open the free Compound Interest Calculator →What is the Compound Interest Calculator?
See how savings and investments grow with compound interest and monthly contributions. It's completely free, needs no sign-up and works on any phone or computer.
Why it's helpful
- Shows growth with regular monthly contributions
- Compare daily, monthly, quarterly and yearly compounding
- Year-by-year table of balance and interest earned
Who it's for
Savers, young professionals, parents planning education funds and new investors.
How to use it
- Enter a starting amount, a monthly contribution and an expected yearly return.
- The table shows how the balance grows each year.
💻 Open source: this tool is free and open source (MIT License). View the code on GitHub, download it and run it offline.
The bigger picture: Calculators
Everyday decisions in the UAE, from loans and rent to gratuity, fuel and bills, come down to a few numbers. Quick, reliable calculators help you check offers, plan ahead and avoid costly surprises, without spreadsheets or sign-ups.
What's changing: Living costs in the UAE change month to month, from petrol prices to rents, which is why calculators that load current figures automatically are becoming more useful than static ones.
Frequently asked questions
What return should I use?
Use a realistic long-term figure. Many people test 4%, 7% and 10% to see a range. Returns are never guaranteed.
What is compounding?
Earning returns on your previous returns. The longer the time, the bigger the effect.
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