🧾 GST / VAT
Add or remove GST and VAT, calculate tax amounts, and reverse tax-inclusive prices.
GST Calculator
Calculate GST amount and price with or without GST for any rate (5%, 12%, 18%, 28%).
Reverse GST / GST Inclusive
Extract net amount and GST from a GST-inclusive price.
VAT Calculator
Calculate VAT amount and gross price for any VAT rate.
Reverse VAT / VAT Inclusive
Find the net amount and VAT from a VAT-inclusive price.