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💷 VAT / GST / Sales Tax Calculator

💷 VAT / GST / Sales Tax Calculator

Add tax to a net price or extract tax from a gross (inc-VAT) figure. Presets cover UK VAT, common EU GST/VAT rates and US-style sales tax. Arithmetic only — not tax advice.

Net (ex-tax)
—
Tax
—
Gross (inc-tax)
—
Quick reference table at this rate

Add: gross = net × (1 + rate). Extract: net = gross ÷ (1 + rate). Local combined rates (US city + state) often differ from the preset.

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