HOW MUCH DOES IT COST TO HEAT A POOL? CALCULATE ITS CONSUMPTION

SEP 21, 2026
What if enjoying your swimming pool for six months cost you just a little over one euro a day?

When considering pool heating, one of the first questions that comes up is always: how much will it add to my electricity bill?

The answer depends on several variables: pool size, your desired water temperature, local weather, the months of use, whether you use a pool cover to trap heat, and, most importantly, the efficiency of your pool heat pump.


To give you real-world numbers, we have put together a concrete example. And the results are much more interesting than you might think.

A Real-World Example: A Pool on the Costa Brava

Let's look at a swimming pool located on the Costa Brava—an area known for its mild climate—that we want to use from the beginning of May until the end of October.

For this case study, we set the target water temperature at 28°C (82°F), which is one of the most common and comfortable settings, though every pool owner can adjust this to their liking.

The specifications of the pool are:
How Much Does It Cost to Heat It?

To calculate this estimate, we used the Zodiac Z250iQ MD4 Full Inverter, a highly reliable mid-range model from our product lineup.

We also included an essential tool for energy savings: a solar thermal cover. 

When the pool is not in use, keeping it covered helps retain water temperature and dramatically reduces heat loss.

Assuming an electricity rate of €0.18/kWh and 14 hours of filtration per day, the estimated cost for the entire six-month season comes out to around €248—which breaks down to just over one euro per day.

This figure puts the cost of running a heated pool for half a year into perspective: it is roughly the price of a daily cup of coffee.

Keep in mind that this is an estimate. Actual energy consumption will vary depending on your pool’s specific features, local weather conditions, wind exposure, how often you use the cover, running hours, your target temperature, and the overall usage period.


The Heat Pump Makes All the Difference

While the Zodiac Z250iQ MD4 serves as our benchmark here, not all pool heat pumps offer the same level of efficiency.

This specific Zodiac model is one of the smartest choices on the market today. It stands out for its highly competitive and budget-friendly purchase price while delivering exceptional performance and premium features. It represents a minimal investment for total comfort.

If you want to enjoy a heated pool while keeping your energy bills under control, you need to look at the complete picture:
Heat pump + thermal cover + properly sized installation.


Want to Know How Much Your Pool Would Consume?

Every pool is unique. That is why at Nedapool, we evaluate your specific setup to help you find the most efficient solution.

We will guide you in choosing the equipment that best matches your pool's characteristics, your current installation, and your lifestyle.


Fill out our quick questionnaire today to receive a free, personalized thermal study tailored to the actual conditions of your pool.

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