Conversion & Building Materials Calculator


Having to convert length, volume, weight or area measurements is tedious and frustrating when you’re hard at work on a job. Save time and money using our Conversion & Building Materials Calculator to estimate the amount of bricks, tiles or cement needed to finish the job.

Each conversion and materials calculator is packed with useful tools. Our concrete calculator tool will instantly tell you how much cement, sand, gravel and water you’ll need to fill an area. The volume conversion calculator tool will quickly and easily carry out tricky, time-consuming volume conversions from a choice of more than 70 measurement units.

No more wasting time & money on over or underestimated materials. Our materials calculators do it for you.

Now you know exactly what you need for the job, visit one of our branches to find the materials you need, or save time by selecting everything you require online.

Please note that our builders’ calculators are for guidance only and we cannot accept liability for the given quantities.

Get your trade card and buy online & in-branch today!

There’s no need to wait for your trade card to turn up. Upload your proof of business, fill out your details, and we'll give you your trade card number then and there so you can buy online and in-branch straight away.