Building your very own concrete slab, patio driveway or walkway is fantastic home development and most diy house handymen are capable of completing this form of project. All the is compelled is part knowledge and the ideal tools.

You are watching: How many 80 pound bags of concrete in a yard

### Square or Rectangle Concrete Slab

### Circular Concrete Slab

### Concrete (Sonotube) or Column

**Download a cost-free automatic ready-mix, through the yard and quantities compelled of 60 lb. And also 80 lb. Pre-mixed bags - concrete calculator - (you must have actually Microsoft Excel or other compatible spreadsheet program)**

### To Download Your complimentary Concrete Calculator - appropriate click - conserve as

**Information top top concrete sealers.**

**Information top top hand mix concrete.**

It need to be listed that cement, is among the 4 items that provides up concrete. Concrete is a mixture that cement, aggregate, sand and water.

### Square or Rectangle Concrete Slab:

**Notes:**Pre-mix concrete come in bags that are 60 lbs. And 80 lbs.A 60 lb. Bag provides 0.45 cubic feet the cured concrete.A 80 lb. Bag gives 0.6 cubic feet that cured concrete.If you have concrete ceded it is offered by the yard (which is a cubic garden = 27 cubic feet).

**Following space the recipe to calculate how much concrete friend will call for for a square or rectangle-shaped shaped pour:**

### Example:

A patio 10' long by 8' broad - 6″ thick

10 x 8 x 6 ÷ 12 = 40 cubic feet of concrete

10 x 8 x 6 ÷ 12 = 40 cubic feet the concrete

40 ÷ 0.6 = 67 (66.7) 80 lb. Bags the concrete

40 ÷ 27 = 1.5 cubic yards of concrete

### Circular Concrete Slab:

**Notes:**

**Following are the recipe to calculate just how much concrete friend will need for a one slab:**

### Example:

A circle 6″ thick wherein the circle has actually a radius the 5.5' (11' diameter circle)

3.14 x 5.5 x 5.5 x 6 ÷ 12 = 47.5 cubic feet the concrete

47.5 ÷ 0.45 = 106 (105.6) 60 lb bags of concrete

47.5 ÷ 0.6 = 80 (79.2) 80 lb. Bags of concrete

47.5 ÷ 27 = 1.8 cubic yards the concrete

### Concrete Sonotube , shaft Or round Footing:

**Notes:**

See more: How Many Pounds Are In 12 Ounces ? Convert 12 Oz To Pound

**Following space the formulas to calculate just how much concrete you will require for a circle, pipe or column shaped pour:**

### Example:

A shaft 8' high whereby the column has a radius that 5″ (10″ diameter tube)

3.14 x 5 x 5 x 96 ÷ 1728 = 4.4 cubic feet of concrete

4.4 ÷ 0.45 = 10 (9.8) 60 lb bags that concrete

4.4 ÷ 0.6 = 8 (7.3) 80 lb. Bags that concrete

4.4 ÷ 27 = 0.16 cubic yards the concrete

### To Download Your cost-free Concrete Calculator - ideal click - conserve as

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