GST, EMI & Tax Calculator

Free GST, EMI, SIP & income tax calculator for India. Fast, simple, offline

GST, EMI & Tax Calculator — the simplest all-in-one financial calculator for India.

Whether you're a business owner, student, salaried professional, or freelancer, CalcIndia helps you calculate GST, EMI, income tax, SIP returns, and more — instantly, offline, and without ads getting in the way.

★ KEY FEATURES ★

✔ GST Calculator
Calculate GST on any amount in seconds. Supports all Indian GST slabs — 0%, 3%, 5%, 12%, 18%, 28%. Add GST or remove GST (reverse GST) from inclusive prices. Perfect for invoices, billing, shopping, and quick business calculations.

✔ EMI Calculator
Plan your home loan, car loan, personal loan, or business loan EMI. Enter principal, interest rate, and tenure to get monthly EMI, total interest, and total payable amount. View full amortization schedule.

✔ Income Tax Calculator (India)
Estimate income tax under both Old Regime and New Regime for the latest financial year. Supports salary, deductions (80C, 80D, HRA), and surcharge. Know exactly how much tax you owe.

✔ SIP Calculator
Plan your mutual fund investments. Calculate maturity value, total investment, and expected returns for any SIP tenure and rate.

✔ Lumpsum & FD Calculator
Calculate returns on lump sum investments and fixed deposits with compounding.

✔ Discount & Percentage Calculator
Quickly find discounts, markups, and percentage changes.

★ WHY CHOOSE CALCINDIA ★

• 100% Free — no hidden charges, no subscriptions
• Works Offline — no internet required
• Lightweight — small APK size, fast on any phone
• Clean UI — simple, distraction-free design
• No signup required — start using instantly
• Made for India — GST slabs, income tax rules, and rupee formatting built-in
• Privacy first — no tracking, no data collection

★ WHO IS THIS FOR? ★

→ Small business owners & shopkeepers calculating GST on invoices
→ Home buyers comparing loan EMIs
→ Salaried employees planning income tax
→ Investors calculating SIP and FD returns
→ Students and teachers learning finance
→ CAs, accountants, and tax professionals

★ KEYWORDS ★
GST calculator India, EMI calculator, loan calculator, income tax calculator, SIP calculator, FD calculator, mutual fund calculator, tax calculator India, home loan EMI, personal loan EMI, car loan EMI, percentage calculator, discount calculator, financial calculator, GST India, new tax regime, old tax regime.

Download GST, EMI & Tax Calculator today and make every calculation faster, easier, and more accurate.

Have feedback or feature requests? Contact us — we read every message.