New vs Old Tax Regime Calculator

Compare old and new income tax regimes for FY 2025-26. Enter salary and deductions to see which regime saves more tax.

Last updated: June 2026 for FY 2025-26Formula verified against RBI / government guidelinesReviewed by Ranveer Patel, Finance Professional
100% private: All calculations run in your browser. Your numbers never leave your device — no server, no storage, no account required.

How to Use This New vs Old Tax Regime Calculator

Using our New vs Old Tax Regime Calculator is simple and takes just a few seconds. Enter your values using the sliders or input fields above, and the results will update instantly — no need to click a calculate button.

All calculations are performed in your browser using standard financial formulas. Your data is never stored or transmitted to any server, ensuring complete privacy.

The results shown are estimates based on the inputs you provide. For precise figures, consult with your bank or financial advisor. Use this tool for quick comparisons, planning, and understanding how different variables affect your financial outcomes.

Advertisement

Formula & Explanation

Tax Saved = Higher Tax Regime Amount - Lower Tax Regime Amount

Old regime taxable income is calculated after standard deduction and eligible deductions. New regime taxable income uses the new regime standard deduction. Tax is then calculated using the respective slab rates and cess.

Calculation Examples

Rs 12 lakh salary

Compare regimes with 80C and 80D deductions

New regime often wins when HRA and home loan deductions are low

Benefits

  • Compare both regimes instantly
  • Include major deductions
  • Plan tax declarations
  • Reduce wrong TDS selection

Use Cases

  • Salary tax planning
  • ITR filing
  • Form 12BB declaration
  • Investment planning

About New vs Old Tax Regime Calculator

The New vs Old Tax Regime Calculator compares tax payable under both Indian income tax regimes. Enter your annual income and common deductions such as 80C, HRA, home loan interest, NPS and health insurance to estimate which regime may be better for you.

About the New vs Old Tax Regime Calculator

The New vs Old Tax Regime Calculator compares tax payable under both Indian income tax regimes. Enter your annual income and common deductions such as 80C, HRA, home loan interest, NPS and health insurance to estimate which regime may be better for you.

How the Calculation Works

The mathematical formula used by this calculator is: Tax Saved = Higher Tax Regime Amount - Lower Tax Regime Amount. Old regime taxable income is calculated after standard deduction and eligible deductions. New regime taxable income uses the new regime standard deduction. Tax is then calculated using the respective slab rates and cess.

Key Benefits

  • Compare both regimes instantly
  • Include major deductions
  • Plan tax declarations
  • Reduce wrong TDS selection

Frequently Asked Questions

Which tax regime is better in India?

The better regime depends on your income and deductions. New regime is usually better when deductions are low. Old regime may be better if you claim HRA, 80C, home loan interest, NPS and insurance deductions.

Can salaried employees switch between old and new tax regime?

Salaried employees can usually choose the regime while filing ITR, even if they declared a different regime to the employer for TDS. Business income taxpayers have stricter rules.

Does the new tax regime allow 80C deduction?

No, most deductions like 80C, HRA and 80D are not available in the new tax regime. However, standard deduction for salaried taxpayers is available.

What deductions matter most in the old tax regime?

The most common old regime deductions are Section 80C up to Rs 1.5 lakh, HRA exemption, home loan interest up to Rs 2 lakh, NPS up to Rs 50,000 and health insurance under 80D.

Frequently Asked Questions

The better regime depends on your income and deductions. New regime is usually better when deductions are low. Old regime may be better if you claim HRA, 80C, home loan interest, NPS and insurance deductions.

Salaried employees can usually choose the regime while filing ITR, even if they declared a different regime to the employer for TDS. Business income taxpayers have stricter rules.

No, most deductions like 80C, HRA and 80D are not available in the new tax regime. However, standard deduction for salaried taxpayers is available.

The most common old regime deductions are Section 80C up to Rs 1.5 lakh, HRA exemption, home loan interest up to Rs 2 lakh, NPS up to Rs 50,000 and health insurance under 80D.