GST Calculator

Quickly add or remove 15% GST for any amount. Perfect for invoices, pricing, and tax returns.

New Zealand GST is 15%. To add GST, multiply by 1.15. To remove GST, divide by 1.15.

GST AMOUNT$15.0015% GST
BEFORE GST$100.00Excluding GST
AFTER GST$115.00Including GST

FREQUENTLY ASKED QUESTIONS

RELATED TOOLS