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New Zealand GST Calculator

Calculate New Zealand GST with a default 15% rate and support for custom percentages.

Enter Values

Price

Calculation

GST Rate (%)

Enter values above and click Calculate to see your result.

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Tax = Price x GST Rate / 100

Add mode calculates GST on net amounts. Remove mode extracts GST from inclusive totals.

Net 100 at 15% GST gives GST 15 and total 115.

New Zealand commonly uses a 15% GST rate on many taxable supplies.

Yes. Edit the GST rate field for custom examples or special cases.

AI Assistant

Ask about this calculator

I can help you understand the new zealand gst calculator formula, interpret your results, and answer follow-up questions.

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