Six free calculators for measuring lots and rooms, plus a full set of area converters.
- Square Footage CalculatorArea of a room or lot in every unit.
- Acreage CalculatorLot size in acres from its dimensions.
- Square Yard CalculatorSquare yards from length and width.
- Floor Area Ratio CalculatorFAR and the floor area a lot allows.
- Square Feet to Cubic Yards CalculatorVolume of fill from area and depth.
- Square Feet to Linear Feet CalculatorBoard length from area and width.
Frequently asked questions
How do I work out the size of a lot?
Measure the length and width in feet and enter them in the acreage calculator to get the area in acres and square feet.
How many square feet are in an acre?
One acre is 43,560 square feet. The square feet to acres converter converts any figure.
How do I measure a room or floor area?
The square footage calculator works out the area of a room or lot from its measurements and shows the result in several units.