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Center Pivot Area (Acreage) Calculator

This form calculates the area underneath a center pivot.

Learn more about the units used on this page.

Center Pivot Irrigated Area (Acreage)

Pivot Length:
End Gun Throw Radius:
Irrigated Area of Full Circle:

The Equation

This calculator uses this formula to determine the area underneath a center pivot.


= Area in acres

= Pivot length in ft

= pi or 3.14159

Reference: Washington State University