Calculate Your Taxes Smarter, Not Harder
India's most straightforward income tax calculator. Compare Old and New regimes instantly, understand every rupee, and make confident tax decisions — all without sharing a single detail.
Why OneApp Calculators Stands Apart
Built with a single purpose: making tax calculations effortless and transparent for everyone.
Instant Results
Get your tax breakdown the moment you type. No waiting, no loading — real-time calculations as you enter your income.
100% Private
Your income data never leaves your browser. No servers, no databases, no tracking. Complete financial privacy guaranteed.
Always Free
Every feature — from basic calculations to regime comparisons and PDF exports — is completely free. No hidden charges, ever.
Easy to Understand
Clear slab breakdowns, visual charts, and plain-language explanations. Understanding your taxes should not require a degree.
Three Steps to Tax Clarity
No complexity, no confusion. Just straightforward tax calculation.
Enter Your Income
Type in your annual gross salary and select your age group. Takes less than 10 seconds.
Choose Your Regime
Toggle between Old and New tax regimes. Add deductions if using the Old Regime.
See Your Results
Instantly view your tax breakdown, compare regimes, and download a summary for your records.
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Free, private, and always up to date. Compare tax regimes, plan investments, and take control of your finances — all in under a minute.
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