Indian GST Calculator (CGST & SGST)
Calculate Goods and Services Tax: Add GST or Remove GST with 5%, 12%, 18%, and 28% slabs.
How to Use GST Calculator
Simple, intuitive, and accurate calculations on any device:
Enter Key Numbers
Input your amounts, rates, dates, or values using sliders or precision numeric fields.
View Real-Time Results
Outputs, totals, and visual progress charts update automatically as you type.
Copy or Export
Copy figures, schedules, or comprehensive summaries with one click for easy sharing.
Key Features & Capabilities
🔒 Guaranteed Privacy
No financial numbers, loan details, or personal dates are transmitted to remote servers. All calculations run strictly inside your browser sandbox.
⚡ Dynamic Keystroke Math
Reactive calculation engine updates instantly without page reloads or submit buttons.
📱 Touch-Optimized Sliders
Adjust inputs seamlessly on touchscreens or type exact numbers down to the cent or paisa.
🚫 Zero Ads or Paywalls
Completely free forever with no required registrations, daily caps, or promotional popups.
Frequently Asked Questions
How is CGST and SGST split?
For intra-state transactions, GST is split equally: 50% CGST (Central Tax) and 50% SGST (State Tax).
What is the formula to remove GST?
Base Amount = Total Amount ÷ [1 + (GST Rate ÷ 100)].