Yard Calculator
Enter the length, width and thickness of a slab and see cubic yards, truck loads and bags, with the slab drawn to scale.

A planning count. Ground is never perfectly flat, forms bow a little and trucks leave a little in the chute, so we confirm the order when we measure.
Three quick steps
- 1Size the slabLength and width in feet, thickness in inches.
- 2Add a little extraPick a waste allowance of none, five or ten percent.
- 3Read the orderSee the yards, the truck loads and the bag count.
About the yard calculator
How are cubic yards worked out?
Multiply length, width and thickness in feet to get cubic feet, then divide by twenty-seven. The tool does it for you and adds your waste allowance.
Why add extra?
Ground is never perfectly flat and forms bow a little, so many people order a bit more than the exact number.
How many bags make a yard?
It depends on the bag size. The tool shows a count for common bag sizes so you can compare with a truck.
Services that go with this tool
Concrete Estimating and MeasuringCareful measuring and clear estimates, with volumes, materials and labor laid out in plain language.See the service CI-101Flatwork
Concrete DrivewaysDriveways built for heavy traffic and harsh weather, with the strength, drainage and curb appeal to match your home.See the service CI-102Flatwork
Custom Concrete PatiosCustom patios shaped to your yard and your life, from a simple slab to a stamped, colored outdoor room.See the service Let us pour something you will love for years.
Contact Concrete Illusions today for a free estimate and let us turn your concrete ideas into reality. Call or text, or send the form.
