Concrete Steps Calculator
Calculate concrete needed for steps and stairs. Estimate cubic yards, bags of concrete, and materials for your stair project....
Concrete Needed
0.75
cubic yards (20.3 cu ft)
80 lb Bags
34
Quikrete/Sakrete
60 lb Bags
45
Alternative
Ready Mix
$120-180
Delivered
Bag Cost
$200-270
DIY option
📐 Dimensions
Total Rise
28 inches
Total Run
44 inches
Step Volume (each)
0.15 cu ft
Base Volume
5.33 cu ft
Platform Volume
0 cu ft
📏 Building Code Standards
Max Riser Height
7.75 inches
Min Tread Depth
10 inches
Min Stair Width
36 inches
Ideal Riser + Tread
17-18 inches
Handrail Required
4+ risers
💡 Concrete Steps Tips
✓ Add 10% extra for waste and spillage
✓ Use 4000 PSI concrete mix for steps
✓ Form steps with 1/4" slope per foot for drainage
✓ Consider rebar for steps over 4' wide
✓ Allow 24-48 hours before removing forms
✓ Cure for 7 days before heavy use
About This Tool
Calculate concrete needed for steps and stairs. Estimate cubic yards, bags of concrete, and materials for your stair project.
This free online calculator provides instant, accurate results. No signup required - just enter your values and get your answer immediately.