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Income Tax Calculator

Compare the new and old tax regimes for FY 2026-27.

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Quick answer: tax on ₹15 lakh salary

On a ₹15,00,000 salary with ₹2,00,000 of old-regime deductions the tax is new regime ₹97,500.00 · old regime ₹1,95,000.00. Under the new regime income up to ₹12 lakh is tax-free after the rebate, and ₹12.75 lakh for salaried people.

Overview of the Income Tax Calculator

The Income Tax Calculator compares the two tax regimes available to individuals in India for FY 2026-27 (assessment year 2027-28). Enter your gross income, whether you are salaried, your age and — for the old regime — your total deductions. It shows the taxable income, slab tax, rebate, surcharge, cess and total tax under each regime.

The slabs were not changed in Budget 2026. The new regime has lower rates and a ₹75,000 standard deduction but few deductions; the old regime allows 80C, 80D, HRA and more. Use the Take Home Paycheck Calculator for monthly in-hand pay and the Salary Calculator to convert pay periods.

How We Calculate

The calculator applies the standard financial formulas step by step.

  1. Subtract the standard deduction (₹75,000 new regime, ₹50,000 old regime, salaried only) and, for the old regime, your other deductions.
  2. Apply the slab rates to the taxable income: new regime 0% to ₹4L, 5%, 10%, 15%, 20%, 25%, 30% above ₹24L; old regime 0% to ₹2.5L (₹3L for 60–79, ₹5L for 80+), 5%, 20%, 30% above ₹10L.
  3. Subtract the section 87A rebate: up to ₹60,000 in the new regime (no tax up to ₹12L taxable income, with marginal relief just above) and up to ₹12,500 in the old regime (taxable income up to ₹5L).
  4. Add surcharge (10% above ₹50L, 15% above ₹1Cr, 25% above ₹2Cr; 37% above ₹5Cr in the old regime only).
  5. Add 4% health and education cess to get the total tax.
total tax = (slab tax − rebate + surcharge) × 1.04
Tax under each regime
ItemNew regimeOld regime
Taxable income₹14,25,000.00₹12,50,000.00
Tax on slabs₹93,750.00₹1,87,500.00
Section 87A rebate / marginal relief−₹0.00−₹0.00
Surcharge₹0.00₹0.00
Health & education cess (4%)₹3,750.00₹7,500.00
Total tax₹97,500.00₹1,95,000.00
Effective rate on gross income6.5%13%
Monthly tax₹8,125.00₹16,250.00
Lower tax (best regime) by income
IncomeLower tax
Gross ₹8,00,000₹0.00
Gross ₹12,75,000₹0.00
Gross ₹15,00,000₹97,500.00
Gross ₹25,00,000₹3,19,800.00
Gross ₹60,00,000₹15,52,980.00

Income Tax Calculator — Frequently Asked Questions

Which tax regime is better?

The new regime usually wins if your deductions are small. The old regime can win when you claim large deductions such as 80C, HRA and home-loan interest. The calculator shows both.

Is income up to ₹12 lakh really tax-free?

In the new regime, yes for taxable income up to ₹12 lakh because of the ₹60,000 section 87A rebate. A salaried person with the ₹75,000 standard deduction can have gross pay of ₹12.75 lakh.

What is the standard deduction?

A flat deduction for salaried employees and pensioners: ₹75,000 in the new regime and ₹50,000 in the old regime.

What deductions can I claim in the old regime?

Common ones are 80C (up to ₹1.5 lakh), 80D health insurance, HRA, home-loan interest and the NPS additional deduction. Enter the total in the deductions box.

Does the calculator include capital gains?

No. Special-rate income such as capital gains is not modelled.

What is cess?

A 4% health and education cess charged on the tax plus surcharge.

How is the income tax calculator calculated?

It uses the standard formula: total tax = (slab tax − rebate + surcharge) × 1.04 The full method and a worked example are shown on this page.

Is this financial advice?

No. The calculator gives estimates for planning and learning. Real offers vary by lender, product and date, so confirm the details with your bank, lender or a qualified adviser before deciding.

Can I use another currency?

Yes. The maths is identical in any currency; only the currency symbol shown in the results differs.

Is my data stored?

No. Everything is calculated in your browser and nothing you enter is uploaded or saved.

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