Square Footage Calculator
Whether you are pricing flooring, ordering sod or sizing a tarp, this square footage calculator handles the three shapes you encounter most: rectangles, triangles and circles. Results convert automatically to square yards and square meters.
Your answer
100
Square Feet
- Square Yards
- 11.11
- Square Meters
- 9.29
Ad · 728 × 90 Leaderboard
How it works
Formula
Rectangle: L × W • Triangle: ½ × Base × Height • Circle: π × Radius² • Sq Yd = Sq Ft ÷ 9 • Sq M = Sq Ft × 0.0929
Worked example
A 10 × 10 ft rectangular room = 100 ft² = 11.11 yd² = 9.29 m².
Get matched with local pros
Free quotes from vetted local contractors
Compare up to 4 bids from screened pros in your area. No obligation, no signup, no spam.
- Licensed & insured
- Free to use
- Local pros only
- Replies in minutes
Frequently asked questions
Ad · 336 × 280 In-Content