GST Calculator: How to Calculate GST in 30 Seconds
2026-07-12•4 min read
GST calculation adds a percentage (like 18%) to net prices, or extracts CGPA and SGST from gross prices. This guide makes tax calculations simple.
Advertisement
Formula for Adding GST
- GST Amount
- Net Price multiplied by (GST Rate divided by 100).
- Gross Price
- Net Price plus GST Amount.
Formula for Removing GST
- GST Amount
- Gross Price minus (Gross Price multiplied by (100 divided by (100 plus GST Rate))).
Frequently Asked Questions
What are the common GST slabs in India?
The primary GST slabs in India are 5%, 12%, 18%, and 28%.
Recommended Tools
Advertisement