Calculate it yourself!

You can easily and quickly calculate yourself which materials you need for your specific project.

Now you can easily and quickly calculate your needed supplies for your project by using different calculators. The calculators can tell you exactly which materials you need for your specific project. Flat or sloping roofs or open field; the calculator calculates exactly what you need for each desired location. After the calculation we can provide you immediately with a customised offer.

Calculators

  • Esdec calculators: use the ClickFit calculator or the new ClickFit Evo calculator for solar panels on sloping roofs. For flat roofs you can use the FlatFix calculator.
  • Van der Valk calculator: the ValkPVplanner is an online calculation program that uses Google for quick and easy steps to calculate the right mounting material for all types of roofs, also usable outside the Netherlands.