Lawn Watering Time Calculator

Estimate how many minutes are required to water a lawn to a desired depth. Enter area, desired water depth, and sprinkler flow rate, then press Calculate.

Actual watering needs depend on soil and weather conditions.

Examples

  • 100 m², 2 cm, 15 L/min ⇒ 133.33 minutes
  • 50 m², 1 cm, 10 L/min ⇒ 50 minutes
  • 200 m², 2.5 cm, 20 L/min ⇒ 250 minutes

FAQ

Why multiply by 10?

1 m² × 1 cm equals 10 liters of water.

Can I use gallons?

Convert gallons to liters before using this calculator.

Does sprinkler efficiency affect results?

Yes, this assumes perfect distribution without losses.

Additional Information

No additional information available.