GST Calculator New Zealand

15% with almost no exemptions.

Written and maintained by Mohit PatelLast checked August 4, 2026How we build these

Amount (NZD)

GST rate

Direction

Rates change with budgets and local ballot measures, and the rate that applies depends on the delivery address and product category. Treat these as planning figures, not as a filing.

Price including GST

$1,150.00

$150.00 of GST at 15%

Net$1,000.00

GST at 15%$150.00

Gross$1,150.00

Registration threshold$60,000

A flat 15% with very few exemptions, which makes it one of the simplest GST systems in the world. Registration is compulsory above NZ$60,000 of turnover.

How the GST Calculator New Zealand works

New Zealand's GST is 15% and applies to almost everything, with very few exemptions, no carve-outs for food, books or children's clothing. That broad base is what makes it the textbook example of a well-designed consumption tax, and it makes the arithmetic simple.

Also known as: NZ GST calculator · 15 percent GST calculator · New Zealand GST rate calculator

Setting it out

New Zealand GST is 15% on almost everything. Gross = net × 1.15, net = gross ÷ 1.15, and the GST within a gross figure is gross × 3 ÷ 23.

The distinguishing feature is the base rather than the rate. New Zealand's GST is among the broadest consumption taxes in the world, with almost no reduced rates and very few exemptions, a deliberate design choice that makes it unusually simple to administer.

A concrete case

A net price of NZ$50.43 gives NZ$58.00 gross and NZ$7.57 of GST. Checking: 58 × 3 ÷ 23 = 7.57. ✓

Compare that against a jurisdiction with reduced rates: there, the same shelf price on food, books or children's clothing might carry no tax at all, and the seller retains the full NZ$58.

In New Zealand it does not. Food is taxed, books are taxed, children's clothing is taxed. The exemptions are essentially financial services, residential rent and a handful of specific supplies, which is why the compliance burden is so much lighter than in comparable systems.

What the number hides

The broad base means there are far fewer classification questions and correspondingly less tolerance for getting one wrong. A business assuming its category is exempt by analogy with another country will usually be mistaken.

Zero-rating for exports and for certain land transactions does exist and carries full input credit. Confusing zero-rated with exempt matters here as everywhere, and the exempt list being short makes the distinction easier to get right.

Where to go from here

Assume your supplies are taxable unless you can identify the specific exemption, which is the opposite of the default worth applying in most VAT systems.

Then choose the filing frequency to match the cash position, monthly, two-monthly or six-monthly depending on turnover. A business in a refund position should file as often as it is permitted to.

Registration, and the offshore supplier rules

Registration is compulsory above NZ$60,000 of turnover in a twelve-month period, past or expected. Below it, registration is voluntary and the usual trade-off applies.

New Zealand was early to offshore supplier rules: GST on remote digital services from 2016 and on low-value imported goods from December 2019. Overseas suppliers above the NZ$60,000 threshold on New Zealand sales must register and charge GST, with no physical presence needed.

For an overseas seller that regime is comparatively benign precisely because the base is so broad; there is little product classification to get wrong. The obligation is to register on crossing the threshold, charge 15% on everything, and file. That simplicity is the deliberate result of resisting the reduced rates and carve-outs that make other systems difficult.

Because almost everything is taxable, the input credit side is correspondingly comprehensive, and a registered business recovers GST on nearly all of its costs.

That makes voluntary registration below the threshold more often worthwhile in New Zealand than in systems with wide exemptions, particularly for a business with substantial purchases and business customers who are themselves registered.

The calculation is the usual one, and the broad base tends to push it toward registering.

Where to go next

The GST Calculator New Zealand question rarely arrives on its own. These are the ones that usually come with it:

GST Calculator — Add or extract GST at any rate.
Import Duty Calculator New Zealand — Duty and import tax for New Zealand.
GST Input Credit Calculator — Output tax less input credits, net of blocked purchases.
Etsy Fee Calculator — Every Etsy fee on one sale, itemised.

Sources

Inland Revenue New Zealand, GST

Not financial advice. Marketplace fees change, and they vary by country, plan and seller status. Every rate here is an editable default, not a quoted price, check the platform's current fee schedule before you price a product against it. This is not tax or business advice.

Frequently asked questions

How do I remove 15% GST?

Divide the inclusive price by 1.15, or multiply by 3 and divide by 23 for the GST itself. A $115 inclusive price contains $15 of GST.

What is exempt from NZ GST?

Very little, financial services, residential rent and donated goods sold by non-profits. Unlike most countries there is no exemption for food or books, which keeps the system unusually simple.

When must I register?

Above NZ$60,000 of turnover in any 12-month period. You can register voluntarily below that to claim input credits, which suits businesses with significant startup costs.

Do overseas sellers charge NZ GST?

Yes, on low-value imported goods at or below NZ$1,000 and on remote services sold to New Zealand consumers, once sales exceed the registration threshold.