GST Calculator

To use this New Zealand Goods and Services Tax Calculator (GST) simply enter in a number in the yellow box and push update. This will give you all the possible GST scenarios.

Need mortgage calculation help? We've got you covered with our Mortgage and Home Loan calculators at and

Have you tried our Paye As You Earn Calculator (PAYE)? Compare multiple New Zealand Salaries complete with student loan, ACC and Kiwi Saver information at

  Goods and Services Tax Calculator   Enter amount and press update:  
  Provided by    
      GST Content of amount  
  GST Rate is 15% in New Zealand    
  Original amount minus GST
  100% New Zealand    
  Original amount plus GST