New Zealand VAT Calculator

Add GST to a net price or extract GST from a gross price instantly — shows net, GST amount, and gross for New Zealand's 15% rate.

Use the New Zealand VAT Calculator

New Zealand GST (15%)

$

Results

Net Amount (ex-GST)
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GST Amount (15%)
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Gross Amount (incl. GST)
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Summary

New Zealand applies a Goods and Services Tax (GST) of 15% on most goods and services. This calculator lets you quickly add GST to a net (ex-GST) amount or strip GST out of a gross (GST-inclusive) price. Results show the net amount, the GST portion, and the gross total so you can use the figures directly in quotes, invoices, or expense reports.

How it works

  1. Enter the dollar amount you want to calculate.
  2. Choose "Add GST" if your amount is a net (ex-GST) price, or "Remove GST" if your amount already includes GST.
  3. The calculator instantly shows the net amount, the GST component (15%), and the gross total.
  4. Click any result field to copy the value to your clipboard.
  5. Use the Reset button to start a new calculation.

Use cases

  • Convert a quoted net price into the GST-inclusive amount for a customer invoice.
  • Extract the GST component from a receipt to claim back on a GST return.
  • Check supplier invoices to confirm the GST amount is exactly 15%.
  • Prepare financial reports that split revenue into net and GST columns.
  • Calculate GST on freelance invoices for New Zealand clients.
  • Verify GST on expense claims before submitting to payroll.

Frequently Asked Questions

Last updated: 2026-05-29 · Reviewed by Nham Vu