# WriteFlux

> Gravel & Landscaping Material Calculators


## Pages

- [Concrete Calculator](https://writeflux.blog/concrete-calculator/): Planning a slab, footing or fence post? This free concrete calculator works out the volume in cubic metres and how many 20 kg bags you'll need.
- [Rainwater Tank Calculator](https://writeflux.blog/rainwater-tank-calculator/): Thinking about harvesting rainwater at home?
- [Paver Calculator](https://writeflux.blog/paver-calculator/): Planning a paved patio, path or driveway?
- [Solar Panel Calculator](https://writeflux.blog/solar-panel-calculator/): Thinking about rooftop solar?
- [Pool Chemical Calculator](https://writeflux.blog/pool-chemical-calculator/): Keeping your pool water balanced starts with knowing how much water it holds.
- [Topsoil Calculator](https://writeflux.blog/topsoil-calculator/): Getting the soil quantity right saves money and a second delivery.
- [Driveway Gravel Calculator](https://writeflux.blog/driveway-gravel-calculator/): Building or resurfacing a gravel driveway?
- [Pea Gravel Calculator](https://writeflux.blog/pea-gravel-calculator/): Pea gravel's smooth, rounded stones make it ideal for paths, drainage and decorative garden beds across Australia.
- [Blue Metal Calculator](https://writeflux.blog/blue-metal-calculator/): Blue metal is Australia's go-to crushed aggregate — angular crushed basalt used for driveways, drainage and concrete.
- [Gravel Calculator](https://writeflux.blog/gravel-calculator/): Working out how much gravel to order for a garden bed, path or driveway?
- [Mulch Calculator](https://writeflux.blog/mulch-calculator/): Getting the right amount of mulch comes down to area and depth: length × width × depth gives cubic metres, and multiplying by the mulch's bulk density gives tonnes.
- [How Our Calculators Work](https://writeflux.blog/how-our-calculators-work/): No black boxes. This page explains exactly how every WriteFlux calculator turns your measurements into a materials estimate.
- [Gravel Tonnage Calculator](https://writeflux.blog/gravel-tonnage-calculator/): Australian landscape suppliers sell gravel by the tonne, but your project is measured in metres.
- [Sand Calculator](https://writeflux.blog/sand-calculator/): Working out how much sand to order is simple once you know your area and depth: length × width × depth gives cubic metres, and multiplying by the sand's bulk density gives tonnes.
- [Privacy Policy](https://writeflux.blog/privacy-policy/): Your privacy matters. This policy explains what information WriteFlux collects when you use our site — and, just as importantly, what we don't collect.
- [Contact](https://writeflux.blog/contact/): Questions, corrections or calculator requests? We'd love to hear from you.
- [About WriteFlux](https://writeflux.blog/about/): WriteFlux is a small, independent website building free, accurate material calculators for Australian DIYers and landscapers.
- [Home](https://writeflux.blog/): Work out exactly how much to order — in cubic metres, tonnes and bags — before you head to the landscape yard.


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