About GST Calculator
Calculate Goods & Services Tax (GST) for India, Australia, Canada, New Zealand, Singapore, and Malaysia. Includes 5%, 12%, 18%, 28% slabs and CGST/SGST breakdown.
Key Capabilities & Features
- Country presets for India, Australia, Canada, New Zealand, Singapore, and Malaysia
- India GST slabs: 5%, 12%, 18%, and 28% with automatic 50/50 CGST and SGST split
- Dual modes: + Add GST (Exclusive) and - Remove GST (Inclusive)
- Itemized breakdown of net value, tax amount, and gross bill
How to Use GST Calculator
1
Select Jurisdiction
Choose India, Australia, Canada, NZ, or Singapore.
2
Enter Amount
Input the transaction value.
3
Choose Rate Slab
Select the applicable GST slab rate.
Privacy & In-Browser Execution Guarantee
100% client-side privacy.
Frequently Asked Questions
How is reverse GST calculated?
To extract GST from an inclusive amount, the formula is: Net = Gross / (1 + Rate/100). The GST amount is Gross minus Net.