Concrete Curb Calculator
Estimate concrete volume, bag quantity, formed surface, placed weight and cost for straight concrete curbs.
Default project preview
0.68 yd³
Concrete bags
31
Base volume
0.62 yd³
Total curb length
50 ft
Formed surface
91.7 ft²
Calculator
Build the material order
Your order will appear here
Enter the project details and calculate a rounded material estimate.
Methodology
Transparent calculation
BuildMeter converts every input to a consistent internal unit, applies the selected allowance, and rounds products up to whole purchasable units.
Volume = curb length × width × height × quantity. The allowance is applied, then concrete bags are rounded up from the entered bag yield.
FAQ
Concrete Curb Calculator questions
How much extra concrete should a curb order include?+
A modest allowance helps cover uneven base, form variation and spillage. Confirm larger pours with the supplier.
Does the calculator design the curb?+
No. Dimensions, reinforcement, joints and base preparation require a project-specific design.
Why is formed surface shown?+
It helps estimate form contact area for the top and two exposed sides of a simple rectangular curb.