Lawn Watering Schedule Calculator

Estimate how long to run sprinklers based on weekly watering target, rainfall, soil type, and sprinkler rate.

Common range: 20–30 mm/week (season dependent).
Use local weather data or a rain gauge.
Used to recommend split watering sessions.
Typical: 10–25 mm/hour. (Measure with catch cups if unsure.)
Auto uses soil type to choose 1–3 sessions.
Accounts for losses and uneven coverage.
Rounding for output.
Detailed adds timing tips.