Free tools

Free business tools and calculators.

Create an invoice, check a number, or test a whole business.

Invoice generator

Add your details and line items, then download a PDF.

No account needed. Sign in to save invoices, email clients and track payments.

One quick answer each.

Indicative Australian take-home pay, tax and super.

Add or remove GST/VAT from any amount.

Set a price from cost and markup.

See how many months your cash lasts.

Monthly repayments and total interest.

Sales needed to cover your costs.

Gross margin, markup and net margin.

Go beyond one formula

Free feasibility snapshot. AI explains the numbers, never changes them.

Planning estimates only, not tax, financial or lending advice, or a profit forecast.