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Free calculators for your business
Handy, no-signup calculators for everyday business maths in New Zealand and Australia. More on the way.
Add or remove GST for New Zealand (15%) and Australia (10%).
Margin & markup calculatorTurn cost and sale price into profit, margin and markup.
Free, no sign-up, made for NZ and Australia
Every calculator here is free to use with no account and no email required. They are built for the way New Zealand and Australian businesses work, so the GST calculator handles both the 15 percent New Zealand rate and the 10 percent Australian rate, and the results are accurate to the cent. Bookmark this page, we are adding more tools regularly, including invoice and pricing calculators.
If you find yourself reaching for a calculator every day, that is usually a sign your admin has outgrown spreadsheets. Countova works GST, margins and totals out on every transaction automatically, so the maths simply happens as you trade. Until then, these tools are here whenever you need them.
More than a calculator
These free tools answer a single question fast. The bigger win is not needing them at all. Countova keeps GST, margins, totals and cash flow correct on every transaction automatically, so the answer is always in front of you rather than one calculation away. Try the calculators here, and when the manual maths starts to add up, a free trial shows you the alternative on your own numbers.