100% Private (Local Processing)
GST Calculator Online
Calculate goods and services tax (GST) inclusive or exclusive values.
Loading tool interface...
How to use GST Calculator
- 1
Enter the base price amount.
- 2
Select whether to Add GST (inclusive) or Remove GST (exclusive).
- 3
Choose a standard GST percentage rate (5%, 12%, 18%, 28%) or select Custom.
- 4
Click 'Calculate GST' to review original, tax, and final prices.
Capabilities
- Tax additions (exclusive GST) and tax extractions (inclusive GST)
- Preset standard tax slabs + custom percentage parameters
- Detailed tax breakdown including CGST and SGST splits (50/50 central/state)
- Quick parameters clearing
Privacy & Processing
This tool operates in a sandbox directly inside your web browser. All parsing, processing, and downloads are rendered locally. Your file size, metadata, and contents never cross the network. It works completely offline.
Frequently Asked Questions
What is the difference between CGST and SGST?
In GST regimes (like India), tax is split equally between Central GST (CGST) and State GST (SGST) for transactions occurring within a single state.