How Much Concrete Do I Need To Pour a Slab?

Being a bag short isn't an option on concrete jobs. Use this calculator for precise estimates on every new pour – just remember to add 10% for safety!

Alternate Products

40 lb. Bag

8.1

50 lb. Bag

6.2

60 lb. Bag

4.6

MAXIMIZER® Concrete Mix

Productivity, Maximized

40 lb. Bag

8.1

50 lb. Bag

6.2

60 lb. Bag

4.6

Pro-X180 Concrete Mix

Everything But The Kitchen Sink

40 lb. Bag

8.1

50 lb. Bag

6.2

60 lb. Bag

4.6

Pro-Mix Accelerated Concrete Mix

Pro Strength, Pro Speed

40 lb. Bag

8.1

50 lb. Bag

6.2

60 lb. Bag

4.6

Fast-Setting Concrete Mix

Get It Done Fast

40 lb. Bag

8.1

50 lb. Bag

6.2

60 lb. Bag

4.6

5000 Plus High Early Strength Concrete Mix

Ultimate Strength And Durability

40 lb. Bag

8.1

50 lb. Bag

6.2

60 lb. Bag

4.6

40 lb. Bag

8.1

50 lb. Bag

6.2

60 lb. Bag

4.6

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Pouring a Concrete Slab

Planning your job is the most critical step of a concrete pour. REMEMBER—there’s no starting over once you get moving.

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