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GST Calculator

Calculate GST amount, CGST, SGST and IGST for any invoice amount.

Amount (₹)

GST Rate

Mode

Pre-GST Amount

Total GST ()

Post-GST Amount

CGST ():

SGST ():

Also try →

🔄 Paid a GST-inclusive price? Extract the original amount → ⏰ Filing late? Calculate your GST late fee → 📊 Also calculate your annual income tax liability → 📋 Check how much TDS applies to your payment →

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About GST Calculator

Our free GST Calculator helps you calculate GST amounts at 5%, 12%, 18%, and 28% rates with CGST/SGST/IGST breakdowns for invoicing and compliance with just a few inputs. Calculate GST amount, CGST, SGST and IGST for any invoice amount. Enter your values, and the calculator instantly shows detailed results with breakdowns you can understand. No signup, no ads interrupting your workflow — just accurate, reliable calculations you can trust. Works on any device, saves nothing to our servers.

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