Calculate cement needed in bags, cubic feet, and cubic yards for concrete mixing, mortar, and masonry projects.
Enter project dimensions to calculate bags of cement needed.
Enter length, width, and depth to calculate total volume. The calculator converts to bags of cement based on bag coverage size.
Cement is a powder ingredient. Concrete is the finished product made from cement, sand, gravel, and water. This calculator estimates cement bags for mixing.
Standard concrete mix is 1 part cement, 2 parts sand, 3 parts gravel. Mortar uses 1 part cement to 3 parts sand with no gravel.
Buy 5-10% extra for waste and spillage. Store unopened bags in dry conditions. Cement has a shelf life of about 3 months before it starts to lose strength.
About 27 bags of 94 lb Portland cement per cubic yard (each bag yields ~1 cubic foot).
No. Cement is a powder ingredient. Concrete is the finished product made from cement, sand, gravel, and water.
Expertise covers cubic yard and square yard formulas, material quantity planning, unit conversions, and practical ordering checks.