About this calculator
Enter your salary, other income and age. For the old regime, also enter your deductions such as 80C, health insurance, HRA and home loan interest. The calculator works out the tax both ways and shows which is lower.
How to use it
- Enter your yearly salary and other income.
- Choose your age group.
- For the old regime, enter your deductions.
- Compare the tax under each regime.
The formula
- new regime slabs
- 0% up to ₹4 lakh, 5% to ₹8 lakh, 10% to ₹12 lakh, 15% to ₹16 lakh, 20% to ₹20 lakh, 25% to ₹24 lakh, 30% above
- old regime slabs
- 0% up to ₹2.5 lakh (₹3 lakh at 60, ₹5 lakh at 80), 5% to ₹5 lakh, 20% to ₹10 lakh, 30% above
- rebate
- up to ₹60,000 if taxable income is ₹12 lakh or less (new), ₹12,500 up to ₹5 lakh (old)
- standard deduction
- ₹75,000 (new) or ₹50,000 (old) on salary
Worked example
Salary ₹15 lakh, other income ₹50,000
- New regime: taxable ₹14,75,000; slab tax ₹1,01,250; with cess ₹1,05,300.
- Old regime with ₹1.5 lakh 80C and ₹25,000 health insurance: taxable ₹13,25,000; tax with cess ₹2,18,400.
- The new regime saves ₹1,13,100 here.
What the result means
For most salaried people the new regime is now lower unless deductions are large, typically a big home loan, high rent and full 80C together.
Salary up to ₹12.75 lakh pays no tax in the new regime: ₹75,000 standard deduction brings it to ₹12 lakh, and the rebate covers the rest.
Assumptions
- Resident individual.
- Income other than capital gains taxed at slab rates.
Limitations
- Capital gains at special rates, agricultural income and losses carried forward are not included.
- Deduction limits are applied as described; check eligibility for your case.
- Section numbers changed in the new Act; 80C-style names are used here because they are familiar.
Frequently asked questions
Is income up to ₹12 lakh tax-free in 2026-27?
Yes in the new regime, for resident individuals: the rebate covers tax on taxable income up to ₹12 lakh. Salaried people get ₹75,000 standard deduction on top, so up to ₹12.75 lakh of salary is tax-free.
What if my income is just above ₹12 lakh?
Marginal relief applies: your tax cannot be more than the income above ₹12 lakh. On ₹12,10,000 taxable income, tax is ₹10,000 plus cess, not ₹61,500.
Did Budget 2026 change the slabs?
No. The slabs, rebate, standard deduction, surcharge and cess are the same as 2025-26.
Which regime should I choose?
Whichever gives lower tax. This calculator shows both; salaried people can tell their employer at the start of the year.
For information only. Tax results depend on the law in force, the tax period and your circumstances, and rates are revised from time to time. This is not tax advice. Please confirm the applicable rate and treatment with a qualified professional or the official notifications.
Last reviewed on 1 October 2026. Found a mistake? Tell us.

