Calculator Tools ›
GST Calculator
Add or remove GST from any amount in seconds. Pick the rate, enter your amount, get the breakdown.
Private - runs in your browser
No signup required
Free forever
0
Base amount
0
GST
0
Total
How to use GST Calculator
- Choose Add GST or Remove GST.
- Enter the amount.
- Pick the GST rate.
- See the result.
Features
- Common GST slabs (5/12/18/28%)
- Custom rate support
- Inclusive / exclusive calculation
Why use it
- Quick invoicing
- Useful for shoppers
- Works without internet (after first load)
Frequently asked questions
Which rates does this support?
Standard GST slabs (5%, 12%, 18%, 28%) and any custom rate you enter.