Carpet Calculator
Calculate carpet area, cost, and material requirements for any shape with professional accuracy
1Carpet Dimensions
2Cost Configuration
Recommended: 10% for waste and cutting
3Carpet Calculations
Enter carpet dimensions to calculate area and cost
Select shape and enter measurements above
4Additional Costs (Optional)
Underlay
Installation
How to Use the Carpet Calculator
Step-by-Step Instructions
- 1Select your carpet shape (rectangle, circle, ellipse, pentagon, hexagon)
- 2Choose measurement units and enter dimensions
- 3Enter carpet price per unit area
- 4Configure waste factor and additional costs
- 5Review area, cost, and carpet recommendations
Calculation Formulas
Rectangle: Area = Length × Width
Circle: Area = π × radius²
Ellipse: Area = Axis A × Axis B × π
Pentagon: Area = side² × √(25 + 10√5) / 4
Hexagon: Area = 3/2 × √3 × side²
Cost: Total Area × Price per Unit
Pro Tips
- Add 10% waste factor for cutting and mistakes
- Consider underlay for comfort and insulation
- Professional installation recommended for large areas
- Check carpet roll width against room dimensions
Carpet Selection Guide
Natural Fibers
Luxurious feel, naturally resistant to stains, higher maintenance requirements.
Synthetic Fibers
Stain resistant, easy maintenance, great for high-traffic areas and families.
Blended Fibers
Best of both worlds - comfort of natural with durability of synthetic.
💡 Installation & Maintenance Tips
Before Installation
- Acclimate carpet to room temperature for 24-48 hours
- Ensure subfloor is clean, dry, and level
- Consider moisture barriers in basements
- Plan carpet seam placement in low-traffic areas
Maintenance Best Practices
- Vacuum regularly with appropriate pile setting
- Professional cleaning every 12-18 months
- Address spills immediately to prevent staining
- Rotate furniture periodically to prevent permanent impressions
Important Note: This calculator provides estimates for planning purposes. Actual carpet requirements may vary based on installation method, room layout, and waste factors. Always consult with professional installers for complex installations or when precision is critical for your budget.