Make a useful first step
Your landscape, on one page.
Record what you know. Take better questions to a local irrigation professional.
Explore the arithmetic
500 litres
One millimetre over one square metre is one litre.
This is a volume illustration. The default figures are examples, not a recommended watering amount or schedule. Actual needs depend on plants, soil, root depth, weather, rainfall and local restrictions.
This tool does not size pipe, select emitters, calculate pressure drop, determine zone capacity or prescribe run times.
Your entries stay in this browser page and in any file you download. No information is submitted or saved to an Irrigation.ltd server.