This watering requirement reference table shows the water needed for a range of garden area values, assuming a watering depth of 25 mm. Every figure is computed with the same engine that powers our Watering Requirement Calculator, so the numbers are exact.
| Garden area | Water needed |
|---|---|
| 13 m² | 325 |
| 25 m² | 625 |
| 38 m² | 950 |
| 50 m² | 1,250 |
| 75 m² | 1,875 |
| 100 m² | 2,500 |
| 150 m² | 3,750 |
| 250 m² | 6,250 |
| 350 m² | 8,750 |
| 500 m² | 12,500 |
How to use this table
Find the row closest to your garden area and read across to the water needed. For a value between two rows, the real figure sits between them — or enter your exact numbers in the Watering Requirement Calculator for a precise answer.
Need a value that is not in the table? — the Watering Requirement Calculator does it instantly, for free, with the formula and a worked example built in.
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