← All calculators

VAT / tax calculator

VAT / tax

Net ↔ gross at your rate. Useful for invoices and receipts.

Runs in your browser. Numbers stay on this device — nothing is uploaded to BrowserSpaces for processing.

Add tax

Net → gross.

Remove tax

Gross → net + VAT.

Any rate

Local VAT/GST/sales tax.

Use the calculator

Net

100

Tax

20

Gross

120

How it works

How VAT modes work

Add: gross = net × (1 + rate). Remove: net = gross / (1 + rate), VAT = gross − net.

Three steps

  1. 1

    Choose mode

    Add or remove.

  2. 2

    Amount & rate

    Money and percent.

  3. 3

    Read split

    Net, VAT, gross.