Carpet Calculator
Estimate carpet quantity, padding, and installation cost
Length of room
Width of room
Per square yard
Room Area
—
sq ft
Carpet Needed
—
sq yd
Padding Needed
—
sq yd
Material Cost
—
USD
With Installation
—
USD
Disclaimer: Results are estimates based on standard formulas. Not a substitute for professional advice from a licensed contractor, engineer, or architect. Verify all calculations before making purchasing or construction decisions.
How to Use This Calculator
Carpet is sold by square yard. Our calculator converts room dimensions and estimates material and installation costs.
- Measure room length and width
- Select carpet quality
- Enter measurements
- Add 10% for pattern matching
AI Insights
Smart analysis for your project
Smart Estimates
Our AI cross-references material costs, regional pricing, and project complexity for more accurate estimates.
Waste Optimization
AI-calculated waste factors based on project type, not flat percentages. Saves 5-15% on material costs.
Best Practices
Recommendations derived from building codes, contractor data, and thousands of completed projects.
Calculation Formula
Area = L x W
Sq yards = (Area x 1.1) / 9
Padding = Sq yards
Frequently Asked Questions
How much carpet for 12x14 room?
168 sq ft or about 18.7 sq yd. With 10% waste, order 21 sq yd.
How much does carpet cost installed?
Budget: $2-$4/sq ft. Standard: $4-$7/sq ft. Premium: $7-$12/sq ft installed.