# How To Calculate A Yard Of Concrete?

## How many yards of concrete do I need calculator?

CONCRETE CALCULATOR FORMULA Multiply the length by the width to determine square footage. Convert the thickness from inches to feet. Multiply the thickness in feet by the square footage to determine cubic feet. Convert cubic feet to cubic yards by multiplying by.037.

## How much concrete do I need for a 10×10 slab?

For a 10 x 10 slab, we’d suggest a mix with a capacity of about 4,000 pounds per square inch, or psi. This is basic for residential projects, and it can withstand traffic and support heavy loads.

## How do you figure out how much concrete you need?

Multiply the width times the length times the height (W × L × H), or use our volume calculator to find the cubic feet. Convert the volume to cubic yards from cubic feet. To do so, divide the cubic footage by 27 to get the yards of concrete needed.

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## How much does a yard of concrete cover?

One Cubic Yard of Concrete: 4-inches thick – covers 81 square feet.

## How many bags of cement do I need for 100 square feet?

4 bags ( 401 kg) of cement and 1593 nos bricks are required for 100 square feet 13.5 inch brick wall.

## How much is 4 yards concrete?

This means you can expect concrete prices for 2020 to be \$128 per cubic yard and in 2021 it’ll grow to \$134 per cubic yard on average. Bulk Concrete Prices.

Cubic Yards Price Range
4 * \$560-\$800
5* \$700-\$1,000
10 \$1,000-\$1,300
12 \$1,200-\$1,560

## How many 80lb bags of concrete makes a yard?

If you’re using 80lb bags of concrete, you’ll need 45 bags to make a yard.

## How thick should a concrete slab be?

Standard concrete floor slab thickness in residential construction is 4 inches. Five to six inches is recommended if the concrete will receive occasional heavy loads, such as motor homes or garbage trucks. To prepare the base, cut the ground level to the proper depth to allow for the slab thickness.

## How many cubic feet is a bag of concrete?

With this formula in mind, you’ll be able to calculate just how much concrete or cement you’ll need for your project: One 60 -lb bag of concrete gives you. 45 cubic feet of concrete when mixed with 2.5 quarts of water. In order to have enough concrete for one cubic foot, you’ll require 2.2 bags of 60 -lb concrete.

## How much is 5 cubic yards of concrete?

A full truckload of concrete generally holds 10 cubic yards, while partially filled trucks or “short loads” cost \$53 per cubic yard more, or about \$172 per yard. Short-Load Concrete Prices.

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Cubic Yards Mixing On-site Fees
5 – 5.75 \$70
4 – 4.75 \$80
3 – 3.75 \$90
2 – 2.75 \$100

## How many bags of concrete do I need for a post hole?

Mix two 50lb bags of concrete with water in a mixing tub or 5-gallon bucket. Add concrete into the hole and around the 4” x 4”. Depending on your climate, let concrete set up for 24 – 48 hours.

## How much concrete do I need for a round hole?

The answer is 1.3 cubic feet. If you are filling a round hole in the ground to set a post or mail box, the calculation for volume is different than a cube or rectangle. The formula for the volume of a round hole is pi r2 x depth. Or 3.14 x radius x radius x depth.

## How many bags of quikrete make a yard?

One 80lbs bag of Quikrete Concrete Mix will yield approximately. 60 cu ft. So it will take 45 bag to equal one cubic yard of concrete. If you have a project over a 1/2 a cubic yard you should consider our Mix On-site Concrete especially if you are hand mixing.

## What is the formula for cubic yards?

The formula: Number of Cubic Yards = Length (in feet) Width (in feet) Depth (in feet) ÷ 27. Simply multiply the three dimensions together to find the number of cubic feet, then divide by 27 to find the number of cubic yards.

## What does 1 yard of concrete weigh?

Concrete Weight per Cubic Yard A solid slab of concrete weighs 4,050 pounds per cubic yard.