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Tax Calculator

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Estimate income tax for any progressive or flat-rate bracket system — see your effective rate, marginal rate, and after-tax income instantly.

Any Regime
Effective Rate
Instant
Private
⚠️ Estimation only. This tool provides rough estimates for informational purposes. Actual tax liability depends on jurisdiction-specific rules, exemptions, and credits. Consult a tax professional.
Tax Brackets
Up to
%
Up to
%
Up to
%
Up to
%
₹22,500
Total Tax
₹5,77,500
After-Tax Income
4.00%
Effective Rate
20%
Marginal Rate
₹5,50,000
Taxable Income
BracketIncome in BracketTax
₹0 – ₹2,50,000 @ 0%₹2,50,000₹0
₹2,50,000 – ₹5,00,000 @ 5%₹2,50,000₹12,500
₹5,00,000 – ₹10,00,000 @ 20%₹50,000₹10,000
Total Tax₹22,500

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How to Use

  1. 1 Enter your gross income in the income field
  2. 2 Add deductions (standard deduction, 80C investments, HRA, etc.) to reduce taxable income
  3. 3 Choose 'Progressive' for bracket-based tax (like India's new regime) or 'Flat' for a single rate
  4. 4 Edit the tax brackets to match your country or regime — each bracket has an upper limit and a rate
  5. 5 Add a surcharge percentage if applicable (e.g. 10% for income above ₹50L in India)
  6. 6 Read off taxable income, tax amount, effective rate, marginal rate, and after-tax income

Features

  • Progressive bracket support — income is taxed at each rate only for the portion falling in that bracket
  • Flat-rate mode for jurisdictions with a single income tax rate
  • Deductions subtracted from gross income before brackets are applied
  • Surcharge / cess applied as a percentage on top of base tax
  • Breakdown table shows exactly how much tax falls in each bracket
  • Effective rate (total tax ÷ gross income) and marginal rate (rate on the last rupee/dollar) both displayed

Why it Matters

Understanding the difference between your marginal tax rate (the rate on your next earned rupee) and your effective rate (total tax divided by income) is fundamental to financial planning. People often confuse the two — assuming they'll lose 30% of all income by crossing into a 30% bracket. This calculator makes the progressive structure visible, bracket by bracket, so you can make informed decisions about salary structure, investments, and deductions.

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Use Cases

Salary Negotiation

See your actual take-home after tax for different CTC offers before accepting

Investment Planning

Calculate the after-tax return on an FD or bond given your marginal rate

Freelance & Consulting

Estimate quarterly advance tax payments to avoid interest penalties

Tax Education

Understand how progressive taxation works with a live bracket breakdown

⚠️ Informational only. This tool provides estimates for educational purposes. It does not constitute tax advice. Consult a qualified tax professional for accurate calculations and filing.

How progressive taxation works

In a progressive tax system each bracket’s rate applies only to the income within that bracket, not to total income. The brackets stack: the first slice of income is taxed at 0%, the next slice at a low rate, and so on — only the top slice is taxed at the highest rate. This is why crossing into a higher bracket never reduces your overall take-home.

Effective vs marginal rate

Your marginal rate is the rate on your last earned unit of income — the bracket you’re currently in. Your effective rate is total tax ÷ gross income. For tax planning purposes, the marginal rate tells you how much of the next raise you’ll keep; the effective rate tells you your overall tax burden.

Privacy

All calculations happen in your browser. Your income figures are never sent to any server.

Frequently Asked Questions

What is the difference between effective rate and marginal rate?
The marginal rate is the tax rate applied to the last rupee you earned — the rate of your highest bracket. The effective rate is your total tax divided by your total gross income. Because lower income is taxed at lower rates in a progressive system, your effective rate is always lower than your marginal rate. For example, at ₹10L income under the new regime, the marginal rate is 20% but the effective rate is around 7.5%.
Why does the tax on ₹600,000 seem lower than 5% × ₹600,000?
Progressive taxation means only the income above each bracket threshold is taxed at that bracket's rate. The first ₹2.5L is taxed at 0%, the next ₹2.5L at 5% = ₹12,500, and the remaining ₹1L at 20% = ₹20,000, giving a total of ₹32,500 — not ₹30,000 (5% flat) and not ₹120,000 (20% flat).
Does this calculator handle India's new vs old tax regime?
The income-tax-calculator tool handles India-specific new vs old regime rules with the exact FY 2025-26 slabs and 87A rebate. This tax-calculator is a generic tool for any country or bracket system — you enter your own brackets. For India-specific calculations, use the income-tax-calculator.
Is this calculation accurate for filing purposes?
⚠️ This tool provides estimates for informational purposes only. Actual tax liability depends on jurisdiction-specific rules, eligible deductions, rebates, surcharges, and individual circumstances. Always consult a qualified tax professional or the official tax authority for filing.
What is surcharge and how is it applied here?
Surcharge is an additional tax levied on top of the base income tax, typically for high-income earners. In India, a 10% surcharge applies if income exceeds ₹50L. Enter it as a decimal (0.10 for 10%) and the tool adds it to the base tax — the cess (e.g. 4% health and education) can be approximated as an additional surcharge entry.

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