Description
A simple material conversion tool built for Australian earthmoving and civil contractors.
If you’ve ever been quoted material in tonnes but needed to price a job in cubic metres, this tool removes the guesswork. Or if you calculated the quantity in cubic metres, but need to order in tonnes, then this is definitely for you.
Built for Real-World Earthworks
Quarries, suppliers, and cartage companies often price material by tonne, while earthworks is planned and measured in m³.
This converter helps you quickly and consistently convert between:
- Tonnes ↔ cubic metres
- Cubic metres ↔ Tonnes
- Select various material types
- Automatically calculates density (or you can add custom)
No complex formulas.
No overthinking.
Just clear numbers you can trust.
How Contractors Use This Tool
- Converting quarry quotes (tonnes) into job volumes (m³)
- Sanity-checking supplier quantities
- Supporting material import and export allowances
- Feeding accurate numbers into fixed-price quotes
It’s designed as a support tool, not an estimator — you stay in control of final pricing decisions.
Pricing
- FREE for Earthworks Hub Club Insider or Business Class members
- $9 one-off purchase for non-members
Join Earthworks Hub Club to access this tool for free, along with other member-only tools, templates, and discounts.
File Details
- Microsoft Excel (.xlsx)
- Fully editable
- No macros
- Reusable for unlimited jobs
Important Note
Material densities and conversion factors vary by supplier and region.
Always confirm rates and assumptions with your supplier before finalising a quote.

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