Calculate cubic yards, bags, rebar, and cost for any concrete slab. Switch between feet and meters instantly.
| Application | Thickness | PSI Strength | Rebar? |
|---|---|---|---|
| Sidewalk / Pathway | 4" | 3,000 PSI | Wire mesh optional |
| Patio | 4" | 3,000 PSI | Wire mesh recommended |
| Shed Floor | 4" | 3,000 PSI | Wire mesh |
| Residential Driveway | 5–6" | 3,500 PSI | #4 rebar @ 18" OC |
| Garage Floor | 6" | 3,500 PSI | #4 rebar @ 18" OC |
| RV Pad / Heavy Vehicle | 6–8" | 4,000 PSI | #4 rebar @ 12" OC |
| Commercial Floor | 6–8" | 4,000+ PSI | #5 rebar @ 12" OC |
| Equipment Pad | 8–12" | 4,000+ PSI | Engineered design |
| Component | Cost Range | Notes |
|---|---|---|
| Concrete (ready-mix) | $125–$165/yd³ | Delivered price, standard mix |
| Short-load surcharge | $50–$100 | Orders under 5 yards |
| Pump truck | $150–$300 | If pour site is 18+ ft from truck |
| Rebar (#4) | $0.60–$0.90/ft | 20-ft sticks |
| Wire mesh | $0.15–$0.25/sq ft | 6×6 W1.4/W1.4 |
| Form lumber | $3–$6/linear ft | 2×4 or 2×6 stakes + boards |
| Gravel base | $15–$25/ton | 4" compacted base recommended |
| Labor (finish) | $3–$8/sq ft | Forming, pouring, finishing |
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