关于本计算器
Square footage from length × width in feet, inches, centimeters or meters, with square meters and room presets.
面积计算器
房间面积，平方英尺与平方米。
输入计算参数
计算结果摘要
地面面积 (ft²)120
地面面积 (m²)11.14837559
常见问题
How is it calculated?
Both sides convert to feet first, then multiply; square meters divide by 10.7639.
Mixed units?
Both inputs share one unit selector — convert one side first if your room mixes units.
Tiles or paint?
Use the area here, then the materials estimator for bags, liters or tile counts.