Free tools

Every calculator
a tradie needs.

No signup. No app download. Free to use right here. Built for Australian tradies, contractors, and small businesses.

4.9 App Store
8 tools · Free to use · No account required

GST Calculator

Add or remove 10% GST instantly. Enter any price, get ex-GST, GST amount, and inc-GST total.

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Invoice Generator

Build a real ATO-compliant tax invoice in your browser. No login, no download.

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Quote Generator

Build a professional GST quote right now. Add line items, see live preview, send it.

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Profit Calculator

See exactly what to charge for any job. Materials + labour + overhead + margin, calculated instantly.

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Invoice Template

Download a free ATO-compliant invoice template. Works in Word, Excel, or PDF.

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Hourly Rate Calculator

Work out your minimum and recommended hourly rate based on your actual income goal and costs.

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Late Payment Calculator

Calculate exactly how many days overdue and how much interest has accrued on an unpaid invoice.

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Tradie Hourly Rates

See real Australian rate ranges for cleaners, handymen, gardeners, painters, mechanics, plumbers and electricians.

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SMASH Invoices

All of this — in 60 seconds by voice.

SMASH calculates GST, applies your rates, and sends a professional invoice before you leave the job site. Free to start.

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4.9 App Store
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Related reading

The SMASH app

Every tool, automated. From one voice note.

Use the free tools as long as you like. When you are ready, SMASH bundles invoices, quotes, tax and payment into a single voice-powered workflow.

Join BetaSee how voice works