Estimate total labor costs, crew hours, and project duration for your concrete flatwork project with advanced site complexity and weather factors.
1. Enter the physical dimensions of your concrete slab (Length, Width, Thickness).
2. Input your local labor rate per square foot. If unsure, the national average is $4–$8 for basic flatwork.
3. Adjust the multipliers based on your finish type, site accessibility, and current weather conditions.
4. All results update instantly as you type. Click "Download PDF Report" to save a professional estimate.
Area: Length × Width
Volume: Area × (Thickness / 12)
Weight: Volume (cu ft) × 145 lbs/cu ft
Bags (80lb): Ceiling of (Volume (cu ft) / 0.60)
Labor Cost: Area × Rate × Finish Multiplier × Complexity Multiplier × Weather Multiplier
Crew Hours: (Area × 0.15 hrs/sq ft) × Complexity × Weather
Days to Complete: Crew Hours / (Crew Size × 8 hrs/day)