Free Calculators — Tax, GST, HRA, Gratuity & More
Every tax and legal calculator you need, free and instant — from income tax and HRA exemption to SIP, EMI, PPF and GST. Built for AY 2026-27 and the latest GST rules. No signup needed.
Open Free Calculators — free →
What you can do here
- Income tax calculator (AY 2026-27) — old vs new regime
- HRA exemption calculator — Section 10(13A)
- Gratuity calculator — Payment of Gratuity Act
- Reverse GST and GST calculator (5%, 12%, 18%, 28%)
- SIP, EMI, PPF, FD, NPS and salary CTC calculators
- Capital gains, stamp duty and GST late-fee calculators
Frequently asked questions
Are all the calculators really free?
Yes — every calculator is 100% free with no signup. They are for estimation; verify with a licensed CA for your specific figures.
Which calculator compares the two tax regimes?
Use the Income Tax Calculator (AY 2026-27) — it computes your tax under both the old and new regimes and shows which saves you more.
Related reading
India Law Simplified is an AI-assisted research & drafting tool, not a substitute for a licensed advocate or CA. Verify all figures and steps with a professional before acting.