🇳🇿 New ZealandNZDv1.0Active

New Zealand GST Calculator

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

Regional Rule Context

JurisdictionNew Zealand

CurrencyNZ$ (NZD)

Effective fromJan 1, 2025

Version1.0

Last reviewedMar 1, 2026

Next reviewJul 1, 2026

Source: IRD GST rates

New Zealand Rates and Rules

Enter Values

Price

Calculation

GST Rate (%)

Result

Enter values above and click Calculate to see your result.

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

Disclaimer: This calculator uses publicly available rules effective as of Jan 1, 2025 (version 1.0). Results are for informational purposes only. Always verify with official sources or a qualified professional. Last reviewed: Mar 1, 2026.

Formula

Tax = Price x GST Rate / 100

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

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

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