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About SmartCalc

Free, fast, and accurate calculators for every decision - financial, fitness, and beyond. No sign-up. No clutter. Just answers.

What is SmartCalc?

SmartCalc is a collection of free online calculators covering finance, health, fitness, and everyday math. Every tool is designed to give you clear, accurate results instantly — no account required, no data stored, no distractions.

Whether you're planning an EMI for a home loan, calculating your SIP returns, tracking your net worth, or figuring out your BMI - SmartCalc has a tool for it.

What we offer

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Finance

EMI, SIP, FD, PPF, Tax, Retirement, Budget, Net Worth and more.

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Fitness

BMI, TDEE, Calorie Deficit, Body Fat, Ideal Weight - coming soon.

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Tools

A clean calculator with editable history and keyboard support.

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More coming

Age, unit converter, GST, inflation, loan comparison and more.

Our principles

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    Fast - All calculations happen in real time, in your browser - no waiting.
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    Accurate - Formulas are verified against financial standards and cross-checked for correctness.
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    Private - Nothing you enter is ever sent to a server. Your data stays on your device.
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    Free - Always free. No paywalls, no premium tiers for basic tools.

Contact

Have a suggestion, found a bug, or want to request a calculator? We'd love to hear from you. hello@smartcalc.in