Reverse GST Calculator
Work out the base price and GST from a GST-inclusive amount.
Loading calculator…
When you need reverse GST
If you only know the final GST-inclusive price — say a customer paid ₹11,800 including 18% GST — reverse calculation tells you the base value (₹10,000) and the GST portion (₹1,800). This is useful for accounting entries and for checking supplier invoices.
Ready to sort out your GST?
Talk to a registered GST Practitioner today. Honest advice, transparent pricing, no pressure.