GST/VAT Calculator
Add or remove GST/VAT from prices. Works for India GST and UAE VAT presets or custom rates.
Formula
Add tax: Total = Base × (1 + r). Remove tax: Base = Total ÷ (1 + r). Tax amount = Total − Base.
- Base — Price before tax
- r — Tax rate (e.g., 0.18 for 18%)
Example Calculation
Base ₹1,000 with 18% GST
Result: Total = 1,000 × 1.18 = ₹1,180; GST = ₹180
Practical Uses
- Invoices
- Retail pricing
- Reverse tax from receipt
GST / VAT
Add GST to a base price or remove GST from an inclusive price.
Base
1,000
Tax
180
Total
1,180
FAQs
Inclusive vs exclusive?
Choose add (exclusive) or remove (inclusive) in the tool.
Round-off?
We show exact math; merchants may round to the nearest paise/fil.
Disclaimer
Tax rules vary. Verify with your accountant.