Parking Ratio Calculator

Last updated: 24 Apr 2025 | Author: Brij | Review By: Irshad

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Quickly calculate the parking ratio for any building project with our Parking Ratio Calculator. Enter the number of parking spaces and total floor area to find spaces per 1,000 sq ft.

Number of Parking Spaces:

Gross Floor Area:

sq ft

Parking Ratio Calculation

Parking Ratio:

spaces/1,000 sq ft

Interpretation:

Enter values to calculate ratio

When planning a commercial or residential building, understanding the parking ratio is essential. The parking ratio indicates how many parking spaces are available per 1,000 square feet of building area. This helps architects, developers, and planners determine whether a building provides adequate parking for tenants, employees, or customers.

How the Parking Ratio is Calculated

1. Parking Ratio Formula

$\text{Parking Ratio} = \left( \frac{\text{Number of Parking Spaces}}{\text{Gross Floor Area}} \right) \times 1000$

Example Calculation

Let’s say you have:

Number of Parking Spaces = 120
Gross Floor Area = 40,000 sq ft

➤ Step 1: Apply the Formula

$\text{Parking Ratio} = \left( \frac{120}{40000} \right) \times 1000$

➤ Step 2: Simplify

$\text{Parking Ratio} = 0.003 \times 1000 = 3.0$

Final Result:

Parking Ratio = 3.0 spaces per 1,000 sq ft

This result means that for every 1,000 square feet of building area, there are 3 available parking spaces—a helpful metric for meeting zoning requirements and planning building layouts.

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