Free Online Financial Calculators

Calculate EMI, SIP returns, FD maturity, GST, income tax, and more โ€” instantly, accurately, and 100% free.

All Financial Calculators

Choose from our collection of accurate, easy-to-use financial tools

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EMI Calculator

Calculate your monthly EMI for home loan, car loan, or personal loan. Free EMI calculator…

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SIP Calculator

Calculate your SIP mutual fund returns. See how much your monthly SIP investment can grow…

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FD Calculator

Calculate Fixed Deposit maturity amount and interest earned. Compare FD returns with quarterly, half-yearly, or…

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PPF Calculator

Calculate PPF maturity amount and returns. Plan your Public Provident Fund investment with accurate interest…

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GST Calculator

Calculate GST amount instantly. Add or remove GST at 5%, 12%, 18%, or 28% rates.…

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Compound Interest Calculator

Calculate compound interest with different compounding frequencies. See how your money grows with the power…

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Simple Interest Calculator

Calculate simple interest on your deposits or loans. Easy-to-use SI calculator with instant results and…

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Income Tax Calculator

Calculate your income tax for FY 2025-26. Compare old and new tax regimes. Includes standard…

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Salary Calculator

Calculate your in-hand salary from CTC. See breakdown of basic pay, HRA, EPF deductions, and…

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Age Calculator

Calculate your exact age in years, months, and days. Also shows age in total days,…

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Why Use Calcota?

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Instant Results

All calculations happen right in your browser โ€” no waiting, no server processing. Get results as you type.

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100% Private

Your financial data never leaves your device. We do not collect, store, or transmit any of your information.

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Accurate Formulas

Industry-standard financial formulas verified by experts. Each calculator includes formula explanations and FAQs.

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Mobile Friendly

Works perfectly on phones, tablets, and desktops. Calculate your finances anytime, anywhere.

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