# Often asked: How Many Bags Of Concrete Mix Do I Need?

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

For concrete, the formula for volume is as follows: length x width x thickness. To determine how many bags of concrete you will need, divide the total cubic yards needed by the yield. Use the following yields per each bag size: 40 pound bag yields.011 cubic yards.

## 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 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.

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## How much does a 60 lb bag of concrete cover?

15 cubic feet for every 20 pounds of mix, so a 40-pound bag yields. 30 cubic feet, 60 pounds of concrete mix yields. 45 cubic feet and an 80-pound bag yields.

## How much does a 25kg bag of concrete cover?

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

## How many square feet does an 80lb bag of concrete cover?

4 sq feet in that amount of cement.

## How many bags of cement is 1m3?

Approximately 29 bags are required for 1m3 of cement.

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

Batching by volume – DIY

Materials 0.2 m3 concrete 1 m3 concrete
cement (no. 25 kg bags ) 2.5 12
all-in aggregate (volume in m3) 0.25 1.3
water (volume in litres) 32 160
cement (no. 25 kg bags ) 3.5 14

## What is a 1 2 3 mix for concrete?

General Purpose Concrete – 1:2:3 mix Ideal for most uses except foundations and exposed paving. It is composed of one part cement, two parts sand and three parts coarse aggregate.

## 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. In direct answer, there is about 1/100th or 0.01 m3 in a 25kg bag.

## How much concrete does a 40kg bag make?

Easy to Mix Concrete – 40kg Bag The addition of 4 litres of water to a 40kg bag of EASY TO MIX will produce around 18½ litres of concrete.

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## How much concrete does a bag of cement make?

bag of Portland Cement makes 4.5 cubic feet of concrete. For thicknesses less than 2 inches and toppings, use: 1 part of Portland Cement with 3–4 parts of concrete sand or general purpose sand.

## Can you pour concrete directly on dirt?

Long story short, yes you can pour concrete over dirt.

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

For a 10 x 10 slab, you would need 77 60-pound bags or 60 80-pound bags. If we add an extra 10%, that’s an extra 8 60-pound bags or 6 80-pound bags.

## How many cubic feet Does a 60 lb bag of concrete cover?

bag. Each 60-pound bag of QUIKRETE® Concrete Mix will yield approximately 0.45 cubic feet of mixed concrete.