GST Calculator
Calculate GST
Frequently Asked Questions
How do I calculate GST on a price?
GST Amount = Price × GST Rate. In Australia (10% GST): $100 item has $10 GST, total $110. In India (18% GST): ₹1,000 item has ₹180 GST, total ₹1,180. The calculator handles any GST rate.
How do I calculate the GST-exclusive price from a GST-inclusive price?
Exclusive Price = Inclusive Price ÷ (1 + GST Rate). For 10% GST: $110 inclusive ÷ 1.10 = $100 exclusive. GST component = $110 - $100 = $10. The calculator extracts GST from inclusive prices instantly.
What is the difference between GST and VAT?
GST (Goods and Services Tax) and VAT (Value Added Tax) are similar consumption taxes. GST is used in Australia, India, Canada, Singapore, New Zealand. VAT is used in the EU, UK. Both tax the end consumer, collected at each supply chain stage.
What are the GST rates in different countries?
Australia: 10%. New Zealand: 15%. India: 5%, 12%, 18%, 28% (slab-based). Singapore: 9%. Canada: 5% federal + provincial. Malaysia: 6% (SST). The calculator supports any rate for international business calculations.
How do I calculate GST for invoicing?
List the net amount, GST rate, GST amount, and gross total separately. Net: $1,000. GST (10%): $100. Total: $1,100. For multiple items with different rates, calculate GST per line item then sum. The calculator generates invoice-ready breakdowns.