GST calculator
Calculate GST inclusive or exclusive with CGST and SGST breakdown.
Our GST calculator computes instantly as you type and shows every intermediate result so you understand the math. Free, no sign-up, works on any device.
Formula: GST inclusive: net = total / (1 + rate). Intra-state sales split equally into CGST and SGST.
GST calculator: how to use it
- Enter your values (you can switch units).
- The result is calculated automatically.
- Review the breakdown and results table.
- Copy the result in one click.
Features
- Real-time calculation.
- Detailed breakdown and tables.
- Metric and imperial units.
- Private: nothing leaves your browser.
Frequently asked questions
Are the results accurate?
We use standard formulas with double-precision math. For important financial or medical decisions, consult a professional.
Do you store my data?
No. Calculations run in your browser.
Can I use it on my phone?
Yes, it is mobile-optimized.