METHODCalculation, assumptions and sources
Formula used
volume = length × width × depth; cylinder = π(d/2)²h
What is included
Calculate concrete for a slab, wall or column including waste allowance, weight and standard bag count.
Assumptions and limits
Measurements must use the stated units. Material density, joints, substrate and manufacturer guidance can create additional requirements.
Reference sources
NIST SI Units
Last reviewed: September 2026Concrete Volume Calculator
Calculate concrete for a slab, wall or column including waste allowance, weight and standard bag count.
Enter the required values or content, adjust the options and then review the detailed result.
FAQFrequently asked questions
What can I do with Concrete Volume Calculator?
Calculate concrete for a slab, wall or column including waste allowance, weight and standard bag count.
How do I use Concrete Volume Calculator?
Enter the required values or content, adjust the options and then review the detailed result.
Are my data uploaded?
No. Inputs and files for this tool are processed locally in your browser.
Is this tool free?
Yes. Every feature is free and requires no registration.
Does it work on mobile?
Yes. The interface is optimized for iPhone, Android, tablets and desktop computers.