Concrete Bag Calculator

Find concrete volume and the number of premix bags needed for a slab. Enter Length (m), Width (m), Depth (cm) and Density t/m³ to get Cubic meters, Cubic yards, Tons and

Parameters

Enter the required details below

Ready to Calculate

Enter your parameters and click calculate to see the results here.

How to Use

Enter Length (m).
Enter Width (m).
Enter Depth (cm).
Click Calculate to see Cubic meters, Cubic yards, Tons and Bags.
Check the result. Use Reset if you want to try different numbers.

About This Calculator

Find concrete volume and the number of premix bags needed for a slab. This tool is in the Daily Life & Lifestyle collection on Qalculators. Enter Length (m), Width (m), Depth (cm) and Density t/m³ to calculate Cubic meters, Cubic yards, Tons and Bags. Results stay in your browser unless you copy them.

Frequently asked questions

What does Concrete Bag Calculator calculate?+

Find concrete volume and the number of premix bags needed for a slab. You enter Length (m), Width (m), Depth (cm) and Density t/m³ and receive Cubic meters, Cubic yards, Tons and Bags.

What information do I need for Concrete Bag Calculator?+

You need Length (m), Width (m), Depth (cm) and Density t/m³. Optional fields can stay at their defaults.

Is Concrete Bag Calculator free to use?+

Yes. Concrete Bag Calculator is free and does not require an account. The calculation runs in your browser.

Guides for this calculator

How to estimate paint, concrete, and tile before you buy

Home projects go over budget when you buy too little material and pay for a second trip. These formulas give a first-pass quantity with waste included.