Income Tax Calculator
Compare old and new FY 2025-26 regimes inline.
Enter values above to see your result
How Income Tax Works
Compare old and new FY 2025-26 regimes inline. The calculator uses the visible inputs, applies the formula below, and rounds rupee outputs to whole numbers so the result is easy to read on mobile.
Income Tax result = validated inputs → formula calculation → rounded Indian result
Inputs used:
- Annual income
- Old regime deductions
- Tax regime
- Age groupExample Calculation
India-Specific Assumptions
- Income tax slabs use FY 2025-26 defaults in the app constants.
- Cess is estimated at 4% where income tax is calculated.
- All rupee results are rounded to whole rupees for readability.
- Inputs are treated as estimates; actual bank, employer, university, insurer, or tax-office calculations may differ.
- The calculator uses Indian formats, slab concepts, and common FY 2025-26 assumptions where relevant.
Frequently Asked Questions
It calculates income tax using the inputs shown in the calculator and presents the main result with a component-wise breakdown.
They are formula-based estimates. Use them for planning and comparison, then verify important tax, loan, payroll, academic, or insurance decisions with the official provider or rulebook.
The most important inputs are annual income, old regime deductions, tax regime. Small changes to these can materially change the result.
Yes. Currency fields use the rupee symbol and Indian comma grouping such as ₹12,50,000.
This page is marked as updated in April 2026 and uses the app's FY 2025-26 constants where tax or salary rules apply.
No. Treat the output as an estimate and not as financial, legal, tax, academic, or insurance advice.
Related Calculators
Old vs New Tax Regime Calculator
Side-by-side regime comparison and recommendation.
Calculate →TDS Calculator
Rough TDS estimate by common Indian payment type.
Calculate →Section 80C Calculator
Shows deductible amount against the Rs 1.5 lakh cap.
Calculate →EMI Calculator
Uses the standard reducing-balance EMI formula with first-year amortisation.
Calculate →This calculator is for general informational and educational purposes only. It is not financial, tax, legal, academic, insurance, or professional advice. Verify important decisions with the relevant official source, employer, bank, university, insurer, or adviser.
Last updated: April 2026