Compound interest calculator

Enter values then calculate

    GuideHow SIP and Compound Growth Calculations Work

    Understand recurring contributions, compounding, assumed returns, and why calculator projections are not promises.

    Read guide →
    Percentage Loan EMI SIP Paycheck Calculator

    Frequently asked questions

    What formula do you use
    Future value equals principal times one plus rate over frequency to the power of years times frequency. Contributions use annuity formula.
    Which compounding should I choose
    Monthly is common. Yearly is simpler.
    Do you support negative rates
    This tool expects non negative rates.
    Can I add monthly contributions
    Yes, enter a value.
    Is inflation considered
    No.
    Can I switch currency
    Yes, numbers only.
    How precise is this
    Math estimate, products may differ.
    Do you store inputs
    No, runs locally.
    Can I share the result
    Use the screenshot.
    Is this free
    Yes.
    What does the Compound Interest Calculator do?
    Estimate future value and earned interest using a principal, rate, duration, and compounding schedule.
    How should I interpret a Compound Interest Calculator result?
    Read the displayed labels and validation messages together, then verify important findings against the original source. The result is a practical aid, not proof beyond the data it can inspect.
    What can affect the Compound Interest Calculator result?
    Inputs, source data, network conditions, and the limits explained on the page can affect the result.
    Where can I learn more about using the Compound Interest Calculator?
    Read “How SIP and Compound Growth Calculations Work” for a practical workflow, limitations, and checks to make after using the tool.