GST Calculator NZ – Easy New Zealand GST Calculator (15%)
GST Calculator New Zealand (15%)
Price Excluding GST: - NZD
GST Amount (15%): - NZD
Total Including GST: - NZD
* GST rate in New Zealand is 15%.
How to Use the Calculator
Type any NZD amount into the field.
Click Add GST to include 15%.
Click Subtract GST to find the base price without GST.
Use GST Only if you just want to see the tax amount.
The results show your price excluding GST, GST amount, and total including GST.
GST Formula in New Zealand
If you’d like to calculate GST manually:
To Add GST (15%)
→ Total = Amount × 1.15To Subtract GST
→ Amount (excl. GST) = Total ÷ 1.15To Find GST Only
→ GST = Amount × 0.15
What Is GST in New Zealand?
GST (Goods and Services Tax) is a 15% tax applied to most goods and services sold in New Zealand.
It’s collected by businesses and paid to Inland Revenue (IRD). Most prices you see in stores already include GST unless stated otherwise.
Example GST Calculations
| Description | Calculation | Result (NZD) |
|---|---|---|
| Add GST to $100 | 100 × 1.15 | 115 |
| Subtract GST from $115 | 115 ÷ 1.15 | 100 |
| GST on $200 | 200 × 0.15 | 30 |
Why Use This NZ GST Calculator
Designed for New Zealand’s 15% GST
Works on desktop and mobile
No sign-up or download needed
Instant, accurate, and simple
FAQ – Common GST Questions
Q1. What is the GST rate in New Zealand?
The GST rate in New Zealand is 15%, applied to most goods and services.
Q2. How do I add GST to a price?
Multiply the price by 1.15 to get the total including GST.
Q3. How do I remove GST from a total?
Divide the total by 1.15 to find the amount before GST.
Q4. Is GST included in New Zealand retail prices?
Yes, most prices shown to consumers already include GST unless clearly stated otherwise.