Compound Interest Calculator
Calculate compound interest with adjustable compounding frequency, regular contributions, and a year-by-year growth breakdown — free and instant.
Growth Chart
Year-by-Year Breakdown
| Year | Balance | Contributions | Interest Earned |
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Free Compound Interest Calculator Online
Want to see how your money grows over time? Our free Compound Interest Calculator shows you exactly how your savings or investments build the moment you enter your numbers. As a fast and reliable compound interest calculator, it instantly projects your future balance, total contributions, and total interest earned — so you can see the real power of compounding at a glance.
But it does more than a single number. Adjust the compounding frequency (daily, monthly, quarterly, or yearly), add regular monthly or yearly contributions, and view a clear year-by-year breakdown with a growth chart that shows how your balance accelerates over time. Whether you're planning for retirement, a house deposit, or a long-term savings goal, you'll see exactly where you're headed.
Simply enter your principal, rate, and timeframe to see your results instantly. No sign-up, no downloads, no limits — just clear projections whenever you need them.