Concrete Floor Calculator
Calculate the exact amount of concrete needed for your floor slab. Get accurate measurements for your project, including volume, materials, and cost estimates.
Accurate Measurements
Get precise calculations for concrete volume, reinforcement, and materials needed.
Cost Estimation
Estimate material costs based on current market rates and your project specifications.
Multiple Units
Switch between metric and imperial units for international compatibility.
Calculate Your Concrete Floor
Enter your floor dimensions and specifications to get started
Imperial (ft)Metric (m)
Area: 0.00 m²
Total Floor Space
Combined area of all rooms
0.00 m²
Tips:
- Measure from wall to wall for each room
- Include any alcoves or bay windows in your measurements
- For irregular shapes, break the room into rectangular sections
- Double-check your measurements for accuracy
Understanding Concrete Floor Calculations
Key Considerations
- Standard concrete slab thickness (4-6 inches)
- Reinforcement requirements
- Concrete grade and strength
- Expansion joints and edging
- Site preparation and leveling
Additional Materials
- Vapor barrier
- Reinforcement mesh or rebar
- Form work
- Concrete sealant
- Finishing tools
Pro Tips:
- Always add 10% extra to your calculations for waste and variations
- Consider the load requirements for your specific use case
- Check local building codes for minimum thickness requirements
- Account for slope and drainage requirements