A GST Calculator NZ helps you quickly work out GST-inclusive and GST-exclusive prices using New Zealand’s standard 15% GST rate. Whether you're a business owner preparing invoices, a freelancer calculating your earnings, or a shopper checking the true cost of a product, this tool gives instant, accurate results. Easily convert prices both ways, stay compliant with NZ tax rules, and avoid manual calculation errors. Fast, free, and updated for 2025—perfect for everyday use in New Zealand.
A GST Calculator Australia helps you quickly work out GST-inclusive and GST-exclusive amounts using Australia’s standard 10% GST rate. Whether you're issuing invoices, running a business, or checking the final cost of goods and services, this tool provides fast and accurate GST calculations. Easily convert prices both ways, stay compliant with ATO rules, and avoid manual errors. Simple, reliable, and updated for 2025—perfect for everyday use across Australia.