Photovoltaics · energy storageHow much power you need and what it costs
An estimate from your consumption and the solar irradiation where you live. Every figure has a source or is marked as an assumption you can change.
Your detailsType your town and pick it from the list. Irradiation is calculated for that place.
I know my
You will find it on the annual statement from your electricity supplier.
Roof side
You use more of your own electricity on site.
Estimate
Choose your town and enter your consumption or bill to see the estimate.
FinancingEnter the amount, period and interest rate.
Loan for the installation
The instalment for the amount, period and interest rate you enter.
Equal (annuity) instalment without fees or insurance. Compare loan offers by APR.