Pool Volume Calculator
Estimate how much water a rectangular pool holds from its length, width and average depth. The result is shown in cubic metres and litres for dosing…
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Estimate how much water a rectangular pool holds from its length, width and average depth. The result is shown in cubic metres and litres for dosing and filling.
Worked example
Example calculated from the starting values. Enter your own values and press Calculate to get your result.
With the default inputs (length = 8 m, width = 4 m, average depth = 1.4 m), the results are: volume 44.8 m³; litres 44,800 L.
Quick reference: length vs result
Reference table based on the example values; it is not your calculation result.
| Length (m) | Volume | Litres |
|---|---|---|
| 4 | 22.4 m³ | 22,400 L |
| 8 | 44.8 m³ | 44,800 L |
| 16 | 89.6 m³ | 89,600 L |
| 40 | 224.0 m³ | 224,000 L |
| 80 | 448.0 m³ | 448,000 L |
| 160 | 896.0 m³ | 896,000 L |
Frequently asked questions
What formula does this calculator use?
Volume = l × w × d; Litres = l × w × d × 1000. Variables: l = length in m, w = width in m, d = average depth in m.
What do I need to enter?
You need length (m), width (m), average depth (m). Results update as you type.
What is an example result?
With the default inputs (length = 8 m, width = 4 m, average depth = 1.4 m), the results are: volume 44.8 m³; litres 44,800 L.
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