OhMyCalc

Drip Irrigation Calculator

Calculate the number of emitters, total flow rate, and daily water volume for a drip irrigation system.

How to Use the Drip Irrigation Calculator

  1. Enter the field area (m²).
  2. Enter the plant spacing and row spacing (m).
  3. Enter the emitter flow rate (L/h) and daily operating hours.
  4. Click Calculate to get the system parameters.

Casos de Uso

Fórmula

Number of emitters = area / (plant spacing × row spacing). Daily water (L) = emitters × flow rate (L/h) × hours/day.

Perguntas Frequentes

What emitter flow rate should I choose?
Standard drippers have a flow rate of 1-4 L/h. Use 1-2 L/h for heavy soils and 2-4 L/h for light soils.
How many hours per day should drip irrigation run?
Typically 1-4 hours per day, depending on crop, weather, and soil type.
Is a filter required for a drip system?
Yes, filters are essential to prevent emitter clogging and extend system life.