# Readers ask: How To Calculate How Many Bags Of Concrete I Need?

## How many 20kg bags of concrete do I need?

one 20kg bag will cover an area of 1.1m2 to a depth of approximately 10mm. or 108 x 20kg bags equates to one cubic metre of mixed concrete.

## How many bags of concrete do I need for 3 yards?

You will need 45 bags of concrete mix to make a cubic yard of concrete.

## How do I work out how much concrete I need?

Next, you need to determine square footage – do this by multiplying the length by the width. Convert the thickness from inches to feet. Then, multiply the thickness (in feet) by the square footage to determine cubic feet. Next, you need to convert cubic feet into yards – do this by multiplying it by 0.37.

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## How many 20kg bags of premixed concrete do you need?

For jobs where a stronger rated concrete is needed, youmay consider our High Strength Concrete Mix for your concreting purposes. Yield: One 20kg bag will cover an area of 1.1m2 to a depth of approximately 10mm. Or 108 x 20kg bags equates to one cubic metre of mixed concrete.

## How much will a bag of concrete cover?

One 50-pound bag of Quikrete Fast Setting Concrete Mix yields about. 375 cubic feet. For example, if you need to cover 33.333 cubic feet, using 60-pound bags of concrete, divide 33.333 cubic feet by. 45 cubic feet to get 74.07 total bags of concrete.

## How far does a 25kg bag of concrete go?

As a rule of thumb 1 of our 25kg bags will cover an area of 0.25m to a recommended depth of 50mm. We also offer 855kg bulk bags.

## How many bags of concrete is 2 yards?

On average, it will take 90 40lb bags, 60 60lb bags, or 45 80lb bags to fill one cubic yard of concrete.

## How many bags of cement do I need for 1 cubic yard?

Pure cement, sand and crushed rock all have about the same density, so a block of pure cement measuring 1 cubic yard of volume (about 3,600 pounds) will contain 45 bags of cement.

## How much is 4 yards concrete?

Bulk Concrete Prices

Cubic Yards Price Range
2* \$280-\$400
3* \$420-\$600
4* \$560-\$800
5* \$700-\$1,000

## How many bags of concrete do I need for a 10×20 slab?

A 60-pound bag yields. 017 cubic yards, and an 80-pound bag yields. 022 cubic yards. For a 10 x 10 slab, you would need 77 60-pound bags or 60 80-pound bags.

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

Ans.:- 7.6 no of cement bags (381.30 kgs) are required for 100 sq ft rcc roof slab 4 inch thick m20 grade concrete. Ans.:- 7.6 bags (381.30 kgs), 9.5 bags (476.10 kgs) & 11.4 bags ( 570.8 kgs) cement are required for 100 sq ft rcc roof slab 4 inch, 5inch & 6 inch thick respectively in m20 grade of concrete.

## How thick should a concrete driveway be?

As for thickness, non-reinforced pavement four inches thick is standard for passenger car driveways. For heavier vehicles, a thickness of five inches is recommended. To eliminate standing water, the driveway should be sloped towards the street a minimum of one percent, or 1/8 inch per foot, for proper drainage.

## How many wheelbarrows are in 1m3 of concrete?

One cubic metre of concrete weighs around 2.4 tonnes. That equates to about 25-30 wheelbarrow loads per 1m3!

## How many 25kg bags of ready mix concrete are in a cubic meter?

Concrete is a mix, typically of 1 part cement to 4-5 aggregate, and a cubic metre of finished concrete weighs around 2.5 tonnes, so requires around 500kg cement or 20× 25kg bags.

## How many bags of concrete does it take to fill a 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.