Volume piscina retangular
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
About this calculator
The rectangular pool volume calculator determines the water volume required to fill a rectangular-shaped pool. It uses the formula V = l × w × h, where 'l' is length, 'w' is width, and 'h' is average depth. This calculation is crucial for designing filtration systems, estimating chemical needs, or planning filling/emptying operations.
To use the tool, input the pool's dimensions in meters (length, width, and average depth). For sloped-bottom pools, average depth is calculated by adding the shallow and deep ends and dividing by two. Results are displayed in cubic meters, which can be converted to liters (1 m³ = 1,000 liters) if needed.
This calculator is ideal for pool construction projects, hydraulic system maintenance, or event planning like pool parties. Ensure measurements are accurate using measuring tapes or professional tools. For irregular shapes, split the structure into rectangular sections and calculate each part separately.
If the pool has integrated edges or steps, adjust measurements to exclude additional non-water volumes. For conical or complex curved bottoms, the calculator might underestimate actual volume. In such cases, consult a pool engineering specialist for precise results.
Frequently asked questions
Can I use the calculator for pools with concave bottoms?
Not recommended. The tool assumes a rectangular shape. For concave-bottom pools, consult a specialist or use advanced measurement methods.
Should measurements be in meters or centimeters?
Use meters for accuracy. Results will be in cubic meters, which can be converted to liters if needed (1 m³ = 1,000 liters).
How to calculate average depth for a sloped-bottom pool?
Add the depth at the shallow end to the depth at the deep end, then divide by two. Example: 1m at the edge + 2m at the deep end = average depth of 1.5m.
Does the calculator include the pool edge volume?
No. Integrated edges and steps should be excluded from measurements to avoid overestimating water volume.
Is the calculated volume enough to purchase chemicals?
Use the volume as a baseline, but check the product manufacturer's instructions for exact dosage recommendations.