Concrete calculator (20kg bags)
Calculate your amount of concrete here
If you're pouring a concrete slab, this concrete calculator (20kg bags) helps you quickly determine the total volume of concrete required for your project. Just enter the dimensions of your space to find out how much material you'll need, whether you're working on a driveway, patio, shed base, or other slab.
Designed for builders, tradies, and DIYers alike, this concrete bag calculator tool takes the guesswork out of ordering so you can plan your concrete project accurately and avoid running short.
Our delivery areas
Based in Stapylton, SEQ Landscape Supplies delivers cement, concrete and other materials across Brisbane’s southside, Logan, the northern regions of the Gold Coast, and the Redlands.
No matter the size of your project, we ensure reliable delivery of concrete mixes and bulk materials when you need them. Use the calculator above to estimate volume and cost before placing your order.
Have any questions?
Whether you're pouring a concrete slab or need help calculating materials for a larger job, we’re here to help. Our team can advise on the right mix and volume for your project and ensure timely delivery to your site.
Contact us today to discuss your plans and get everything sorted for your next concrete pour.
