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Welcome to the

calculate your savings potential in just a few seconds!

Do you prefer to use aerial imagery or do you want to manually enter your roof's dimensions?

Please confirm the privacy policy so that we can create a custom forecast for you.

Please enter your complete address.

We ask for it to calculate the solar radiation at your location.

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Move the map to make sure your roof is displayed in the center. Adjust the zoom level if required. Mark the corners of your roof. Click and drag the markers if necessary. What is your roof's angle to the ground?
Drag the slider to adjust the angle. Please mark the gutter. Please click on one of the arrows. If required, please drag the blue line to correct the perspective! In case some modules don't fit, e.g. because there is a window or a chimney, remove these modules from the preview by clicking them!
Rotate modules
 In case you would like to consider another roof at the same location, please click on the respective button.
The roof is too small. Please choose a bigger one.
Additional Roof
35 °roof slope

Your Roof

Please choose your roof type.

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How wide and how long is your roof?
How wide and how long is your roof?
Please drag the slider to show your roof's angle.
20 °
Please specify your roof's orientation.
North North-East East South-East South South-East East North-East
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Your Power Consumption

How much electricity do you consume in a year?
How much do you pay for your electricity?
How do you consume your electricity?
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Please stand by. We are calculating your personal forecast!

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Your Solar Installation

Annual income

€

In an average year you will earn

€ with your solar installation

Return on equity

%

With an equity ratio of %

you achieve a return of %

Falling electricity costs

- €

Electricity costs without solar: €/anno

Electricity costs with solar: €/anno

Independence

%

Your solar installation will make you up to

% independent of your power supply.

Your PLUS at a glance

Your liquidity gain through your solar power plant during the calculation period
(use of own electricity and electricity sales) (electricity sales)

€

Your investment including operating costs during the calculation period

€

Your profit during the calculation period

€

Your current reference per year

kWh

Reduce your annual current reference through your solar power plant

kWh

Your remaining current reference per year

kWh

Cost of electricity from your solar power plant per kWh - fixed for 25 years!

Ct

Your roof design

Number of solar modules

modules

Installed capacity

kWp

Annual electricity production

kWh

Roof orientation

° North North-East East South-East South South-East East North-East

The forecast is based on your data. The calculation period covers 25 years, this corresponds to the module performance guarantee.

Project consulting

We would be happy to advise you on your project. Once all relevant information has been obtained, we will prepare a cost-benefit calculation, including the relevant plant planning. Of course, we will also take into account your specific circumstances and help you to achieve your goals in the best possible way.

See which detailed information we provide you with the detailed forecast.

Download the file here: Modelcalculation.pdf

Do you have any further questions? Please call us or send us an e-mail.
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New forecast

Your Photovoltaic System

Number of solar modules

modules

Installed capacity

kWp

Your net investment

€

Roof orientation

° North North-East East South-East South South-East East North-East

Revenue surplus

€

You will generate this amount with your PV system

during the calculation period of 25 years

Energy production

kWh

This amount of electricity will generate

your PV system in an average year

Solar electricity price

cent/kWh

At these costs, your PV system supplies

you with solar power from your own roof

Independence

%

On average, you provide yourself with

your own solar power for this percentage

Project consulting

We would be happy to advise you on your project. Once all relevant information has been obtained, we will prepare a cost-benefit calculation, including the relevant plant planning. Of course, we will also take into account your specific circumstances and help you to achieve your goals in the best possible way.

Do you have any further questions? Please call us or send us an e-mail.
Request offer
Download prognosis
New forecast

Your Solar Installation

  • 12 PV modules
  • 4,2 kWp installed capacity
  • 3120 kWh average yearly generation

Here are your benefits:

Total savings
12345
With solar: 10.700 €
Electricity cost
(Cent per kWh)
Without solar:
28 Cent
With solar:
11,3 Cent
Electricity cost
(Euro per year)
Without solar:
1.400 € p.a.
With solar:
860 € p.a.
Potential savings
Savings percentage: 38 %
Savings in euro: 550 € p.a.
Your environmental contribution
x 100
58 t CO2
saved compared to conventional energy generation.

100 trees
had to be planted to achieve a comparable result.


Your next step

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  • We have asked only a few questions. This calculation is therefore based on a number of assumptions.
  • The return rate has been computed for a system lifetime of 25 years. This is in line with the module warranty period.
  • All amounts are net values. They do not include VAT or other taxes.