HOW TO USE IT
How to use the Carport Cost Calculator
- 1
Enter the carport area in sq ft.
- 2
Choose the material (wood, steel or aluminum).
- 3
Set whether a foundation slab is included.
- 4
Review the total cost and line-item breakdown.
THE MATH
Carport cost formula
Total = area × material rate + slabA wood carport runs about $24/sq ft, steel about $15 and aluminum about $12. A concrete slab adds ~$6/sq ft.
PRACTICAL EXAMPLE
240 sq ft, wood, with slab
Structure = 240 × $24 = $5,760. Slab = 240 × $6 = $1,440. Total ≈ $7,200.
FAQ
Frequently asked questions
How much does a carport cost in 2026?
Nationally, $2,000-$20,000 depending on size, material and slab.
Wood, steel or aluminum?
Wood is attractive but needs upkeep; steel is strong and aluminum is light and low-maintenance.
Do I need a permit?
Depending on size and municipality, a permit may be required.