OhMyCalc

Sprinkler Spacing Calculator

Calculate the optimal sprinkler spacing, number of sprinklers, and coverage area for your irrigation system.

How to Use the Sprinkler Spacing Calculator

  1. Enter the radius of one sprinkler (m).
  2. Enter the desired overlap percentage (%, default 60).
  3. Enter the total irrigation area (m²).
  4. Click Calculate to get spacing and number of sprinklers.

使用例

計算式

Spacing (m) = 2 × radius × (1 − overlap% / 100). Number of sprinklers = area / (π × radius²).

よくある質問

Why is sprinkler overlap important?
50-60% overlap ensures uniform water distribution and eliminates dry spots between sprinklers.
What is the typical sprinkler radius?
Residential sprinklers: 3-6 m, agricultural sprinklers: 15-30 m, long-range guns: up to 100 m.
How should I account for wind?
In windy conditions, reduce sprinkler spacing by 20-30% and orient rows perpendicular to the wind.