Car Park Calculator

Calculate how many parking spaces fit in a given area with bay size, aisle width and layout angle.

Bay Angle

Total area length

Total area width

Bay width

Bay depth

Aisle width

Disabled bays (%)

Total spaces

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Standard bays

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Disabled bays

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Efficiency

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Total site area —

Area per space —

Drive aisles —

Standard bay width 2.4 m (min)

Standard bay depth 4.8 m

Disabled bay width 3.6 m

Disabled bay depth 6.0 m

90° aisle width 6.0 m (min)

60° aisle width 5.5 m

45° aisle width 4.5 m

Parallel aisle 3.6 m

Disabled bays required 1 per 20 spaces

Typical planning standards: residential 1–2 spaces/unit, office 1 per 30–35 m² GIA, retail 1 per 14–25 m² GFA. Always check local planning policy.