65+ Free Tools Every Australian Builder Needs in 2026
Stop guessing and start calculating. These free tools save tradies hours on quotes, tax calculations, and job planning. All free. No signup.
💰 Money & Tax Tools
- GST Calculator — Add/remove 10% GST instantly
- Income Tax Calculator — Estimate your tax return
- PAYG Tax Calculator — How much to withhold from wages
- Hourly to Salary — What's your annual income?
- Overtime Calculator — Time-and-a-half, double time
- Superannuation Calculator — Are you paid enough super?
🏗️ Construction & Job Tools
- Concrete Calculator — Cubic metres for any slab
- Decking Cost Calculator — Timber vs composite pricing
- Paving Cost Calculator — Pavers, bluestone, installation
- Square Metre Calculator — Area in m² for any shape
- Gravel Calculator — Tonnes needed for any area
⏱️ Time & Productivity
- Time Calculator — Add/subtract hours and minutes
- Date Duration Calculator — Days between dates
- Age Calculator
📄 Business & Admin
- Text to Slug — URL-friendly text converter
- Word Counter — Count words for quotes and proposals
- Password Generator — Secure passwords
- QR Code Generator — QR codes for invoices