OneApp Calculators — Free Income Tax Calculator India | FY 2025-26
India's most trusted free income tax calculator. Calculate your income
tax for FY 2025-26 (AY 2026-27) under both Old and New tax regimes.
Compare side-by-side and save more.
Income Tax Calculator FY 2025-26
Calculate your exact income tax with OneApp's free calculator.
Supports both Old and New tax regimes with full deduction support
(80C, 80D, HRA, home loan interest). Get slab-wise breakdown, visual
charts, and downloadable PDF reports — all without sharing any
personal data.
New Tax Regime Slabs FY 2025-26
- Up to ₹4,00,000 — Nil
- ₹4,00,001 to ₹8,00,000 — 5%
- ₹8,00,001 to ₹12,00,000 — 10%
- ₹12,00,001 to ₹16,00,000 — 15%
- ₹16,00,001 to ₹20,00,000 — 20%
- ₹20,00,001 to ₹24,00,000 — 25%
- Above ₹24,00,000 — 30%
Standard Deduction: ₹75,000 for salaried. Section 87A Rebate: Tax-free
up to ₹12,00,000 taxable income (effective ₹12,75,000 gross salary).
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Why Choose OneApp Calculators?
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100% Free — No hidden charges, no premium tiers, no
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100% Private — All calculations happen in your
browser. Zero data collection.
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Always Accurate — Updated for FY 2025-26 with
latest tax slabs and rules
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Instant Results — Real-time calculations as you
type
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PDF Export — Download tax computation summary for
your records
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