Swimming Pool Litres Calculator

Pool Volume Formula:

\[ V_L = L \times W \times D_{avg} \times 28.317 \]

Pool Volume (liters):

Unit Converter ▲

Unit Converter ▼

From:	To:

1. What is a Swimming Pool Litres Calculator?

Definition: This calculator estimates the volume of water in liters needed to fill a rectangular swimming pool based on its dimensions.

Purpose: It helps pool owners and professionals determine the correct amount of water for filling or treating pools.

2. How Does the Calculator Work?

The calculator uses the formula:

\[ V_L = L \times W \times D_{avg} \times 28.317 \]

Where:

\( V_L \) — Volume of water (liters)
\( L \) — Length of pool (feet)
\( W \) — Width of pool (feet)
\( D_{avg} \) — Average depth of pool (feet)
28.317 — Conversion factor (cubic feet to liters)

Explanation: The pool dimensions are multiplied together to get cubic feet, then converted to liters.

3. Importance of Pool Volume Calculation

Details: Accurate volume calculation ensures proper chemical treatment, pump sizing, and heating requirements.

4. Using the Calculator

Tips: Measure pool length and width at their longest points. For average depth: (shallow end depth + deep end depth) ÷ 2.

5. Frequently Asked Questions (FAQ)

Q1: What if my pool isn't rectangular?
A: This calculator is for rectangular pools. For other shapes, use specialized formulas or divide into rectangular sections.

Q2: Why convert to liters instead of gallons?
A: Liters are the standard metric unit for pool volume, especially important for chemical dosing in many countries.

Q3: How accurate is the 28.317 conversion factor?
A: It's precise (1 cubic foot = 28.3168466 liters), rounded here to 3 decimal places for practical use.

Q4: Should I include the water above the pool rim?
A: No, measure to the water line, not the physical top of the pool walls.

Q5: Does this account for pool features like steps?
A: No, for precise calculation with complex features, consult a pool professional or use more advanced tools.