Free GST Calculator NZ

Need Help Calculating GST? Use Our Handy Calculator Below

Navigating the intricacies of Goods and Services Tax (GST) can be a daunting task for businesses and individuals alike. Whether you're a small business owner, a freelancer, or simply managing your household finances, accurately calculating GST is crucial for maintaining compliance and avoiding any potential financial pitfalls. Our free NZ GST calculator is designed to simplify this process, providing you with a quick and easy way to determine your GST obligations.

With just a few clicks, our user-friendly tool will help you calculate GST on any amount, ensuring you can confidently manage your finances. No more manual calculations or confusing formulas—our handy calculator does all the work for you, so you can focus on what matters most. We also have more info and guides on calculating GST manually and with programs like Microsoft Excel as well.

Try our free GST calculator below!

Use Our Simple NZ GST Calculator

Enter Price Below

What's Your GST Exclusive Price

What's Your GST Inclusive Price

What's Your GST Content

GST: $0

Non GST: $

GST Inclusive Results

GST Exclusive Results

GST Content Results

Not sure how to use our GST calculator? Here’s what you need to do:

If you know the GST exclusive price but want to find the GST inclusive price and/or GST content (i.e. how many dollars of GST) then enter the price in the top box ‘What’s Your GST Exclusive Price’ and click ‘ADD GST’.

For example, you’ve been given a quote that has an ‘ex GST’ price and you want to know the total cost you’ll need to pay.

If you know the GST inclusive price and want to know the GST exclusive price and/or GST content (i.e. how many dollars of that total price constitute the GST) enter the price in the second box ‘What’s Your GST Inclusive Price’ and click ‘FIND GST’.
If you know how many dollars of GST you are paying but want to calculate the GST exclusive and inclusive price based on that (i.e. the total cost of the purchase) then use the ‘What’s Your GST Content’ box and click ‘GST Price’.

Need more info on NZ GST?

Check out our guides, which cover topics from manually calculating GST to calculating GST in Excel.

How to Calculate GST?

If you are wondering how to calculate NZ GST you have come to the right place. In This guide we are going to explain how you can calculate the GST exclusive price, inclusive price, and GST component.

How To Calculate GST In Excel?

A handy tool to calculate GST is a spreadsheet tool like Excel (Google Sheets is another great option, but in this article we will focus on Excel). Excel can help you calculate the GST inclusive and exclusive price, along with the GST component/amount as well.

What is GST?

GST, which stands for Goods and Services Tax, is a tax imposed on most goods and services sold within New Zealand. It's a key element of the national tax system, administered by the Inland Revenue Department (IRD).