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A garden watering calculator estimates how much water plants need based on pot size, plant type, and weather. Overwatering is as damaging as underwatering for most plants.
Formule
Guide étape par étape
- 1Pot volume (L) × 10–20% = volume per watering
- 2Outdoor beds: ~20–25mm per week in dry weather
- 3Rain gauge: 1mm rainfall = 1 L/m² of garden
- 4Finger test: soil dry 2–5cm deep → time to water (most plants)
Exemples résolus
Questions fréquentes
What is Garden Watering?
A garden watering calculator estimates how much water plants need based on pot size, plant type, and weather. Overwatering is as damaging as underwatering for most plants
How accurate is the Garden Watering calculator?
The calculator uses the standard published formula for garden watering. Results are accurate to the precision of the inputs you provide. For financial, medical, or legal decisions, always verify with a qualified professional.
What units does the Garden Watering calculator use?
This calculator works with centimetres, inches, square metres, percentages. You can enter values in the units shown — the calculator handles all conversions internally.
What formula does the Garden Watering calculator use?
The core formula is: Pot volume (L) × 10–20% = volume per watering. Each step in the calculation is shown so you can verify the result manually.
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