### How to calculate GST exclusive amount NZ?

**Here is how you can calculate the GST exclusive amount in NZ.** You need to follow the GST-exclusive amount formula.

**GST Calculation Formula:**

GST Exclusive Amount = Total Amount / [1 + (GST rate / 100)]

**Example:**

Product cost including GST is 200, and the GST rate is 15%

GST Exclusive Amount = 200 / [1 + 0.15]

GST Exclusive Amount = 200 / 1.15

GST Exclusive Amount = 173.91