Sales Tax / VAT Calculator
How much tax is added to a price — or included in it?
Single calculationv1.0.0Verified 2026-11-01Runs in your browser
Spec sheet
consumption_tax · v1.0.0Method
Percentage consumption tax
- 01
Add: tax = net × rate, gross = net + tax - 02
Extract: net = gross ÷ (1 + rate), tax = gross − net
Limits — read before relying on it
- You supply the combined rate; we do not look up state, county or city rates.
- Exemptions, tax holidays and per-item thresholds are not applied.
Sources
- Tax rate supplied by the user for their jurisdictionuser input