Concrete Footing Calculator
Calculate concrete needed for footings with our free tool. Get accurate estimates for foundation supports and column bases.
Feet, inches, yards
Dimensions
ft
ft
in
Add 10% extra for waste, spills, and uneven surfaces
Pro Tips
- →Footing size depends on soil bearing capacity and load
- →Typical footings are twice the wall width
- →Depth must be below frost line in cold climates
- →Include rebar reinforcement as per code
- →Consult building codes for sizing requirements
Technical ResultActive
11.73YD³
Includes 10% waste factor
Bags (80lb)528
Total Volume316.8FT³
Estimated Weight47,520LBS
Cubic Meters8.97M³
Cost Estimate
Estimated material costs for your project
Recommendation: Ready-Mix Concrete
For projects over 1 cubic yard, ready-mix is typically more economical and easier to work with.
Bagged Concrete (80lb)$2,904 - $4,224
528 bags × 80lb
Ready-Mix Delivery$1,525 - $2,447
11.73 cubic yards + delivery
Professional Installation$864 - $2,304
288 sq ft × $5.50/sq ft
Prices vary by location and time. Contact local suppliers for accurate quotes.