Question 1

How do I calculate floor area?

Accepted Answer

Measure length × width for rectangles. For irregular rooms, divide into rectangles and sum the areas.

Question 2

What is gross vs net floor area?

Accepted Answer

Gross includes walls and common areas. Net is usable space only. Net is typically 80-85% of gross.

Question 3

How do I visualize large area units?

Accepted Answer

An acre is about 90% of a football field. A hectare is about 2.5 acres. A square kilometer is 100 hectares or about 247 acres.

Question 4

Why are there so many area units?

Accepted Answer

Different regions and industries developed their own units. Acres for farming, hectares for international use, square feet/meters for construction.

Area Unit Converter - Free Online Tool

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