Old vs New Tax Regime Calculator

Tax-year caution: This calculator uses simplified AY 2026–27 new-regime slabs and selected rebate assumptions. It does not handle special-rate income, surcharge or every eligibility condition. Do not use the result as a tax filing figure without checking official guidance.

This tool helps illustrate the possible tax difference between the old and new income-tax regimes using the assumptions and deductions supported by the calculator.

Estimated lower-tax regime
—

How to use this calculator

Enter the requested values, review the assumptions shown by the tool and select Calculate. Try more than one scenario to understand how changes to your inputs affect the estimated result.

What to consider

A regime comparison can change materially with eligible deductions, exemptions, income type and financial year. Certain incomes may be subject to special rates and separate rules.

Frequently asked questions

Which tax regime is better?

There is no universally better regime. The result depends on your taxable income, deductions, exemptions and applicable law for the year.

Related calculators

You may also find the Income Tax Calculator and HRA Calculator useful.

Educational estimates only. Not financial, investment, legal or tax advice. Verify applicable rules and figures before making decisions.