GST in New Zealand is 15%. To add it, multiply by 1.15. To find the GST already inside a GST-inclusive price, multiply by 3 and divide by 23. The table gives both for common values. Need a specific figure? Use the GST calculator.
| Amount (excl GST) | GST (15%) | Total (incl GST) |
|---|---|---|
| $10.00 | $1.50 | $11.50 |
| $20.00 | $3.00 | $23.00 |
| $50.00 | $7.50 | $57.50 |
| $100.00 | $15.00 | $115.00 |
| $150.00 | $22.50 | $172.50 |
| $200.00 | $30.00 | $230.00 |
| $250.00 | $37.50 | $287.50 |
| $500.00 | $75.00 | $575.00 |
| $750.00 | $112.50 | $862.50 |
| $1,000.00 | $150.00 | $1,150.00 |
| $2,000.00 | $300.00 | $2,300.00 |
| $5,000.00 | $750.00 | $5,750.00 |
| $10,000.00 | $1,500.00 | $11,500.00 |
| Amount (incl GST) | GST content (x3 / 23) | Amount (excl GST) |
|---|---|---|
| $10.00 | $1.30 | $8.70 |
| $20.00 | $2.61 | $17.39 |
| $50.00 | $6.52 | $43.48 |
| $100.00 | $13.04 | $86.96 |
| $150.00 | $19.57 | $130.43 |
| $200.00 | $26.09 | $173.91 |
| $250.00 | $32.61 | $217.39 |
| $500.00 | $65.22 | $434.78 |
| $750.00 | $97.83 | $652.17 |
| $1,000.00 | $130.43 | $869.57 |
| $2,000.00 | $260.87 | $1,739.13 |
| $5,000.00 | $652.17 | $4,347.83 |
| $10,000.00 | $1,304.35 | $8,695.65 |
Free to use and cite with a link to this page. Part of our research and reference data. GST has been 15% in New Zealand since 1 October 2010.
Last reviewed 2026-06-07. See the GST calculator and reverse GST calculator.
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