Volume rega por vaso
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
About this calculator
The 'Vase Watering Volume' calculator estimates the water needed to irrigate potted plants using the formula V = area × depth (3-5 mm). It calculates the volume based on the pot's surface area (in cm² or m²) and a recommended water layer (depth), which ranges from 3 mm (for drought-resistant plants) to 5 mm (for more demanding species).
To use, measure the pot's surface area and input the value. The calculator applies the formula to estimate the volume in liters. It's ideal for gardeners aiming to avoid over- or under-watering, ensuring optimal hydration for potted plants.
Key considerations: the suggested depth is an average. Succulents or cacti may require less, while leafy plants need more. Soil type and local humidity also affect actual needs. Adjust based on plant observations and climate conditions.
Frequently asked questions
What's the difference between using 3 mm and 5 mm depth?
3 mm is suitable for drought-resistant plants like cacti, while 5 mm is recommended for leafy plants or dry climates.
How do I measure the pot area?
Use a ruler or tape measure to get the diameter (or side length) and calculate the area (circle: πr²; square: side²).
Does the calculator consider soil depth?
No, it only uses the surface area. Soil depth doesn't affect the surface water volume calculated.
Can I use it for any pot size?
Yes, as long as the area is measured correctly. Very small pots may need manual adjustment to prevent overflow.