How Big Is Half an Acre?
21,780 square feet, or about 38% of a football field. See it at true scale below.
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0.5
×
ft
1/2 acre in numbers
- As a square: 147.6 ft by 147.6 ft (45.0 m per side)
- In other units: 21,780 sq ft · 2,023.4 m² · 0.50 acres
- Common layouts: 120 × 181.5 ft, 100 × 217.8 ft, 147.6 × 147.6 ft
- Tennis courts (36 × 78 ft doubles): 7.76 by area
- American football fields (160 × 360 ft, end zones included): 0.38 by area
"By area" compares total area. How many actually fit depends on shape, which the drawing above shows.
Half an acre is 21,780 square feet, a square about 148 feet on each side. That is a generous suburban lot with space for a large house, a pool, a garden and a play area.
By area it is about 38% of an American football field with end zones, or close to eight doubles tennis courts.
Where you see it: large suburban lots, small farmsteads, church and school grounds.