This free concrete calculator estimates the amount of concrete necessary for a project and can account for different shapes and quantities.
People also ask
How much does 1 yd of concrete cover?
One Cubic Yard of Concrete: 4-inches thick – covers 81 square feet. 5-inches thick – covers 65 square feet. 6-inches thick – covers 54 square feet.
How much concrete is needed for a 20x20 slab?
How many bags of concrete do I need for a 20x20 slab 6 inches thick? Assuming 20 feet x 20 feet x 6 inches 40 bags of cement is required mix m20.
How many yards of concrete for a 30x30 slab 4 inches thick?
So, for a 4-inch slab you'll need 1.24 cubic yards (56 80lb bags), but a 6-inch slab requires 1.85 yards (84 80lb bags). If your slab is a different size or thickness, use our calculator to determine the amount of concrete.
How much will 10 yards of concrete cover 4 inches thick?
A general rule of thumb is on cubic yard of concrete will cover the following areas: 4″ thick – covers 81 square feet. 5″ thick – covers 65 square feet. 6″ thick – covers 54 square feet.
Divide by 27 to convert cubic feet to cubic yards. Using our concrete calculator ensures accuracy and saves time. How much is 1 yard of concrete? When ordering ...
Oct 7, 2023 · Calculate concrete volume and cost of concrete slabs, footers, walls, columns, steps, curbs and gutters in cubic feet, cubic yards and cubic ...