Solar Pool Heating Size and Quote Calculator

This interactive sizing calculator will size your solar heating system. If you get stuck or have a question you can submit your details using the green Submit button and we'll get back to you via email shortly.

If you need an accurate indication of monthly pool water temperatures that any particular sizing will achieve, try our solar pool heating simulator. Just plug the sizing advice you get from this calculator into the simulator to see if you're going to be happy with the season extension.

Note: use Google Maps to approximate your collector compass facing direction; true North points up on the page.

† Use a time and area average, hence if half the pool is shaded for half the day, the setting should be 25%.

‡ Different controllers use different plumbing configurations.

System Sizing Guarantee

Sizing systems is difficult involving a lot of factors which we could get wrong. We stand by this sizing calculator, however if your heating requirements are incorrectly sized and you are not happy with the results we feel that you shouldn't be charged the extra shipping costs for extra HDPE panels should you require them. Hence EcoOnline offers the following System Sizing Guarantee: If you purchase a heating system and you took our calculator's advice on panel sizing and you aren't happy with the system's performance, then you can purchase up to 25% more panels originally supplied by EcoOnline up to two years after your original purchase and we will ship the items free of shipping charges.

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