💡 Quick Answer & Definition(Verified Formula)
Calculate square footage and surface area for rectangles, circles, triangles, and polygons.
Geometric Area Formulas Supported
Calculate area for rectangles (L × W), circles (πr²), triangles (½bh), trapezoids (½(a+b)h), and ellipses with instant metric/imperial unit conversions.
Square Footage for Home Projects
Quickly calculate room square footage for hardwood flooring, carpet installation, wallpaper, and garden landscaping materials.
Unit Conversions for Area
Convert smoothly between square feet, square meters, square yards, acres, and hectares with verified conversion constants.
100% Free, Instant & Private. All computations run directly in your browser sandbox without sending personal data to any external server.