3 calculators
Concrete & Masonry
From a small pour to a block wall. Work out your volumes, bags and masonry materials.
Your next home project.
Measured with confidence.
Turn your measurements into a clearer material list.
Concrete, gravel, blocks and mortar — all in one place.
4 focused calculatorsVolumes, bags & material quantities
Free. No account needed.Start planning straight away
Your list, ready to keepSave locally, share & print
Know what goes into your estimateClear formulas, product yields and assumptions.
Keep your project togetherOne local list across all four calculators.
Work in US or metricChoose units to suit your measurements.
ONE PROJECT. MULTIPLE MATERIALS.The whole project.
The whole project.
One shopping list.
A concrete pour and its gravel base belong together. Save estimates from different calculators, then review compatible materials in a combined list.
Saved in this browser. Share a link or print a copy to take it with you.AN EXAMPLE PROJECT
2 estimatesBackyard patio
Concrete pourDimensions → volume → bags or bulk
✓Gravel baseDensity, compaction & supplier units
✓Review together. Purchase with context.
Illustrative list. Your quantities and costs come from your measurements and selected products.
START WITH THE RIGHT QUANTITIES
Choose your calculator
Four useful tools. Clear assumptions.
A practical starting point for your next project.
Concrete calculator
Slabs, footings, columns, post holes and steps. Estimate volume, bags and local material costs.
CalculateConcrete bag calculator
Turn dimensions or a known volume into whole bags. Compare US, UK and custom product yields.
CalculateGravel calculator
Plan loose or compacted beds, supplier density, bag quantities and bulk material costs.
CalculateBlock & mortar calculator
Allow for wall sections and openings. Estimate whole blocks, mortar bags or a cement-and-sand mix.
CalculateNo matching calculator yet
Try concrete, bags, gravel, blocks or mortar. We currently offer four calculators.
Change your searchFIND THE RIGHT STARTING POINT
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Tools organized around the materials you’re planning.
1 calculator
Yard & Garden
Plan gravel beds, paths and bases with the density and purchasing options from your supplier.
Make room for the details.
Choose product yields, adjust waste allowances and enter local prices. Review the assumptions before ordering.
See how quantities are calculatedA SIMPLE WORKFLOW
From tape measure to material list
- 1
Measure your space
Choose a shape and enter decimal dimensions in the units you use. Add areas or wall sections as needed.
US & metric measurements - 2
Review the details
Check products, yields, waste and local prices. Use your supplier’s figures where the project needs them.
Visible, adjustable assumptions - 3
Keep your project handy
Save estimates to the same local project. Review combined purchases, share a link or print your list.
Save, share & print
A little planning. A clearer materials run.
Start with your measurements. Keep the quantities and assumptions together.