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Old vs New Tax Regime Calculator

Short answer

This calculator compares tax under the old and new regimes on the same salary, using FY 2026-27 slabs, the standard deduction, the rebate with marginal relief and 4% cess. On the default inputs (gross ₹15,00,000, HRA exemption ₹1,20,000, 80C ₹1,50,000 and other deductions ₹50,000) the old regime gives tax of about ₹1,57,560 and the new regime about ₹97,500, so the new regime saves roughly ₹60,060.

Last checked · 6 key figures from the fact register

Key facts

Key facts on this page with their source and the date each was checked
FactValueSourceDate checked
New tax regime slabsNil up to ₹4L; 5% ₹4-8L; 10% ₹8-12L; 15% ₹12-16L; 20% ₹16-20L; 25% ₹20-24L; 30% above ₹24L; plus 4% cess Reported by reputable sourcesMotilal Oswal: new vs old regime after Budget 2026 (opens in a new tab)
Old tax regime slabs (below 60)Nil up to ₹2.5L; 5% ₹2.5-5L; 20% ₹5-10L; 30% above ₹10L; plus 4% cess Reported by reputable sourcesMotilal Oswal: new vs old regime after Budget 2026 (opens in a new tab)
Standard deduction on salary₹75,000 (new regime); ₹50,000 (old regime) Reported by reputable sourcesTaxGuru: new tax regime provisions under the Income-tax Act, 2025 (opens in a new tab)
Section 87A rebate (now s.156)Old: up to ₹12,500 if income is ₹5L or less. New: up to ₹60,000 if income is ₹12L or less Official sourceIncome Tax Department: Section 156 (opens in a new tab)
Section 80C limit (now s.123)₹1.5 lakh; old regime only Reported by reputable sourcesMuktify: is Section 80C gone under the new Income-tax Act (opens in a new tab)
Employer NPS deduction (80CCD(2), now s.124)Up to 14% of salary (Central or State Government employer, or new regime), 10% for others; own NPS ₹50,000 Official sourceIncome Tax Department: Section 124 (opens in a new tab)

Salaried taxpayers in India choose between the old regime (many deductions, higher slab rates) and the new regime (lower slab rates, few deductions). This calculator compares both on the same salary using FY 2026-27 slabs, the standard deduction, the Section 156 (formerly 87A) rebate with marginal relief in the new regime, and 4% cess.

New regime saves you ₹60,060

New regime

Tax — old regime
₹1,57,560
Tax — new regime
₹97,500
Taxable income — old
₹11,30,000
Taxable income — new
₹14,25,000

How it is calculated

  • Taxable income = Gross − standard deduction − eligible deductions
  • Old regime: ₹50,000 standard deduction, HRA, Section 123 (80C), other deductions, employer NPS.
  • New regime: ₹75,000 standard deduction and employer NPS only.
  • Slabs: FY 2026-27, plus 4% cess and the Section 156 (formerly 87A) rebate. The new regime has marginal relief just above the rebate limit; the old regime does not. Surcharge is not modelled.

Estimates for information only; not financial, tax or legal advice.

Worked example

Example (the default inputs): gross ₹15,00,000, HRA exemption ₹1,20,000, 80C ₹1,50,000 and other deductions ₹50,000. Old regime taxable income ₹11,30,000 gives tax of about ₹1,57,560. New regime taxable income ₹14,25,000 gives about ₹97,500. The new regime saves roughly ₹60,060.

Frequently asked questions

Which regime is the default?

The new regime is the default. You must opt for the old regime if you want its deductions.

Is employer NPS allowed in the new regime?

Yes. The employer NPS deduction (Section 124, formerly 80CCD(2)) is allowed in both regimes.

Does this include surcharge?

No. Very high incomes attract surcharge, which is not modelled. The Section 156 rebate is included, with marginal relief just above the new-regime limit. The old regime has a rebate but no marginal relief. Use your employer's computation or a Chartered Accountant for the final figure.

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Sources and status

Each figure on this page comes from the fact register. What the badges mean.

Government employee? Find your salary by pay level and see 8th Pay Commission scenarios.

Estimates for information only; not financial, tax or legal advice. Disclaimer.