India Calculators
11 toolsCalculators built around Indian tax law, government savings schemes and financial systems.
Savings
Tax
Tax RegimeCompare India's old and new income tax regimes for FY 2025-26, see your tax under both, your savings, and which regime to choose.GSTAdd GST to a price or reverse it out of a GST-inclusive total, and see the CGST + SGST (intra-state) or IGST (inter-state) split for any rate — 5%, 12%, 18%, 28% or custom.
General
NPSProject your National Pension System (NPS) retirement corpus, lump sum, annuity amount and estimated monthly pension. Enter your age, monthly Tier-1 contribution, expected return and annuity rate — with the annuity-due formula, the 40% minimum annuity and the 60% tax-free lump-sum rule.GratuityCalculate the gratuity payable in India under the Payment of Gratuity Act, 1972 — the ÷26 (covered) and ÷30 (not covered) formulas, the >6-month round-up, the ₹20 lakh statutory cap and the Section 10(10) tax exemption. Enter your last drawn Basic + DA and years of service.Salary (CTC → In-Hand)Convert your annual CTC into monthly and annual in-hand (take-home) salary for India. See the full breakup — basic, employer PF, gratuity, gross, employee PF, professional tax and new-regime FY2025-26 income tax — with adjustable basic %, PF basis and tax basis.HRA ExemptionCalculate the House Rent Allowance exempt from income tax in India under Section 10(13A) read with Rule 2A — the least of actual HRA received, rent paid minus 10% of salary, and 50% (metro) / 40% (non-metro) of salary. See which limb caps your exemption and how much HRA stays taxable. Old tax regime only.E20 Mileage ImpactSee how much mileage you lose and the extra fuel cost per month and year on E20 petrol — from your car's km/L, monthly distance and pump price.Fuel Cost/kmCompare your real running cost per km across petrol, E20 (ethanol blend), CNG and EV — see which fuel saves you the most money every month.Ethanol BlendFind the ethanol and petrol volumes in any E-blend (E5, E10, E20, E85) and see the theoretical energy content compared to pure petrol.