Parking Area Pole Spacing Calculator

Calculate optimal pole placement grid for surface parking lots. Inputs lot dimensions, pole height, and uniformity target to generate a complete pole layout with spacing, count, and a top-down site diagram.

Lot Dimensions

Lot Length 250 ft

Lot Width 150 ft

Pole Height 25 ft

Layout Pattern

Uniformity / S:H Ratio

Fixtures per Pole 2

Fixture Lumens 20000

Fixture Wattage 150 W

Layout Results

Lot area—

Pole spacing—

Grid layout—

Total poles—

Total fixtures—

Total system wattage—

Estimated avg fc—

IES RP-20 Category—

Setback from edge—

—

poles

Total count

—

ft spacing

Pole to pole

—

kW total

System load

—

fc avg

Illuminance

The calculators and tools on Formula Factory are provided for general guidance and informational purposes only. Results are estimates based on standard formulas and the values you enter — they do not constitute professional engineering, electrical, or architectural advice. Always verify calculations with a qualified professional before making decisions for any safety-critical, code-compliance, or commercial application. Formula Factory makes no representations or warranties as to the accuracy or completeness of any result, and accepts no liability for errors, omissions, or any outcomes arising from reliance on this information.