๐ฑ Gardening
Watering Schedule Calculator
Plants want deep, infrequent watering that reaches the roots rather than a daily sprinkle that keeps only the surface wet. The target is usually about one inch of water per week, adjusted for temperature, soil type and whether the plants are established.
How it works
Garden area
Plant type
Soil type
Average temperature
Weekly rainfall
Watering flow rate
Water needed per week
Water to add after rainfall
Sessions per week
Minutes per session
Suggested schedule
Frequently asked questions
How do I use the Watering Schedule Calculator?
Fill in the fields above โ the result recalculates instantly as you type. Everything runs in your browser, so the values you enter are never collected or stored.
Is this calculator free?
Yes. It is completely free, requires no account, and works on phones, tablets and desktops.