GST Guides Directory
Browse the guide currently available on this site, then open a calculator when you need a quick result.
How to Calculate GST in Excel
Copy GST formulas for Excel and other spreadsheets.
Use cell references to add GST, remove GST from an inclusive total, extract the tax amount and fill formulas down a worksheet.
Need a GST calculation?
Use a calculator for a quick total when you do not need a spreadsheet formula.
View GST CalculatorsGST Guides FAQ
Q1.What GST guide is available?
The current directory contains one detailed guide: How to Calculate GST in Excel. It covers copy-ready cell formulas, worked spreadsheet examples and common formula errors.
Q2.Does the Excel GST guide also work for Google Sheets?
Yes. The same cell formulas work in Excel, Google Sheets, Apple Numbers and LibreOffice Calc.
Q3.Where can I calculate GST without a spreadsheet?
Use the GST Calculator on the home page for a quick add-or-remove result, or open the Tools directory for a task-specific calculator.