Concrete Calculator
Calculate cubic yards of concrete needed for slabs, footings, and patios
Shape
Patios, floors, pads, square footings
%
10% recommendedEnter your dimensions above to see results
Tips & Notes
- •Standard residential slabs and patios use 4" thickness.
- •Driveways and areas with vehicle traffic need 6" minimum.
- •Order 10% extra to account for waste and spillage.
- •One 60 lb bag yields 0.45 cu ft. One 80 lb bag yields 0.60 cu ft.
Recommended Products
Popular items for this project — links may earn a commission.
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Materials & Supplies
MasonryDefender Penetrating Concrete Sealer — 1 Gallon
Deep penetrating silane-siloxane water repellent for driveways & patios
$35Amazon
Acri-Soy Penetrating Concrete Sealer — 1 Gallon
Non-toxic, odorless sealer for brick, patio pavers, stone & masonry
$25Amazon
Quikrete 50 lb Fast-Setting Concrete Mix
No mixing required, pour dry into hole and add water, sets in 20–40 min
$18Amazon
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Tools You'll Need
48"x8" Aluminum Magnesium Concrete Bull Float Kit
4 extendable handles, adjustable bracket, professional concrete finishing
$55Amazon
MARSHALLTOWN 16" Round End Magnesium Hand Float (143D)
Lightweight mag blade, DuraSoft handle, eliminates float marks, Made in USA
$22Amazon
Bon 12-585 6"x4-1/2" Bronze Hand Concrete Groover
5/8" depth x 5/8" width bit, wood handle, creates control joints in slabs
$28Amazon