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Updated for FY 2026-27 · Income Tax Slabs New: EV vs Petrol cost calculator RBI Repo Rate: 5.50% Gold Price: ₹74,500/10g New: Step-Up SIP calculator Updated for FY 2026-27 · Income Tax Slabs New: EV vs Petrol cost calculator RBI Repo Rate: 5.50% Gold Price: ₹74,500/10g New: Step-Up SIP calculator
ExactCalcus Precise Finance Tools
44+ calculators · FY 2026-27 ready

Money math that's exact, every single time.

Tax, loans, investments, vehicle costs, home budgets — run the numbers in seconds. Built for India, trusted by thousands of families and freelancers.

No signup 100% private Instant results
Sample · Tax 2026 Saves ₹42,500
Gross Income₹12,00,000
Old Regime Tax₹1,44,200
New Regime Tax₹1,01,700
You Save₹42,500
Official formula verified FY 2026-27 updated Runs in your browser Mobile ready
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What do you want to calculate?

Six clean categories. Pick one and get straight to the number.

6 Categories

Browse every calculator

Filter by category or search by keyword to find the exact tool you need.

44 Tools

Why ExactCalcus

Small details that make a big difference in a finance tool.

Formula-verified

Every tool is checked against official Income Tax, RBI, and GST Council references. No guesswork.

Always current

Slabs, rates, and limits are updated the moment rules change. FY 2026-27 is fully live.

Private by design

Your numbers never leave your device. No accounts, no tracking, no server storage.

Instant answers

Everything runs in JavaScript — no waiting, no spinners, no page reloads.

Plain-English guides

Each tool ships with a worked example and a no-jargon formula breakdown.

Works everywhere

Same speed and accuracy on mobile, tablet and desktop — no app required.

Numbers you can actually trust

ExactCalcus ek free, privacy-first finance calculator platform hai. Income tax comparison se lekar EV charging cost aur grocery unit price tak — hum roz ke paise ke decisions ko simple aur precise banate hain. Sab kuch browser me chalta hai, koi signup nahi, koi tracking nahi.

Hum kaise kaam karte hain

Har calculator official formula par based hai aur latest FY rules ke saath update hota hai. Jahan possible ho, worked examples bhi dete hain taki aap samajh sakein ki number kahan se aaya.

Common questions

Is ExactCalcus really free?

Yes — every calculator is 100% free. No signup, no paywall, no hidden charges.

Do my numbers get stored anywhere?

No. All calculations run inside your browser using JavaScript. Nothing is uploaded to a server.

How do I compare old vs new tax regime?

Open the Old vs New Tax Regime calculator, enter your income and deductions, and see both tax liabilities side-by-side.

Are the results accurate?

Calculators follow official formulas and are updated for FY 2026-27. For final financial decisions, always confirm with a qualified CA.

Do the calculators work on mobile?

Yes — every tool is mobile-first and works the same on phone, tablet and desktop.

How often are rates updated?

Whenever tax slabs, RBI rates or scheme rules change, we update the affected calculators within days.

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