Free business tools and calculators for Australian small businesses

Create invoices and quotes, work out GST, and set prices with the profit margin and markup calculator. Built for sole traders, small businesses and tradies.

Free to start. No card needed.

How it works

  1. Start freeTools marked Free work straight away for everyone. Make an invoice or run the numbers without signing up.
  2. Create a free accountYour account is where you subscribe and manage billing. No card needed.
  3. Subscribe when it’s worth itSave your clients and invoices, and unlock the subscriber-only tools. Cancel any time.

Questions about the business tools

Which business tools are free?

The GST Calculator, Profit Margin & Markup Calculator, Invoice Generator and Materials & Quotes are free for everyone, with no account or card needed. On the free plan you work on one invoice, or one quote and buy list, at a time, and nothing is saved between visits. Saving your work, your client book and the Break-even Calculator come with the Basic plan. Premium adds Accounts & Tax, with your BAS figures, and every new tool as it’s released.

Are the calculators set up for Australian GST?

Yes. The tools use the standard 10% Australian GST rate, show amounts in Australian dollars and title invoices “Tax invoice” when you’re registered for GST.

Can I create a tax invoice for free?

Yes. The free Invoice Generator lets you add your ABN, line items and GST, see a live A4 preview and download the invoice as a PDF. Subscribers can also save clients, drafts and every invoice they send.

Who are the business tools for?

Sole traders, small businesses, tradies and contractors in Australia who want quick, simple business calculators and paperwork tools without a spreadsheet or full accounting software.

Do the calculators replace my accountant?

No, but they make the everyday maths quick and easy. The calculators use standard formulas and Australia’s 10% GST rate. They can’t know your full situation, such as which of your sales are GST-free, so double-check the figures you enter and talk to your accountant, registered tax agent or BAS agent about tax decisions.

Send your next invoice from here

Live preview, ATO tax invoice checks and a PDF ready to email.

Open the Invoice Generator