Energy storage calculation tool

Based on your individual information, we recommend the right VARTA energy storage system.

Instructions for using the tool can be found here.

Country
Electricity demand in the household
1.000
8.000
kWh/year
Electric car
Heat pump
Electricity price and EEG remuneration
Electricity price
Electricity price
cents per kWh
EEG remuneration
cents per kWh
Photovoltaic power
3
30
kWp
PV system
Roof pitch and roof orientation
N NO E SE S SW W NW
South
Result: Your optimal storage size and your savings potential
Storage layout of your calculation
kWh
Results of your calculation
Self-consumption share
Degree of self-sufficiency
Annual savings
Cost savings through grid feed-in and avoided grid purchases per year
Savings in grid purchases
Avoided electricity purchases from the grid per year
CO2 savings
Avoided CO2 emissions per year
Solar kilometers
Distance covered by the electric car using solar power
This recommendation gives an initial, non-binding overview of the storage capacity of a planned system, possible savings, as well as grants and promotional loans in your region and is not guaranteed.
Request a non-binding offer and receive calculation results by email
* Required information
1) Necessary for information on subsidies and grants in your region

Das Energiespeicher Berechnungstool wurde in Zusammenarbeit mit der Hochschule für Technik und Wirtschaft HTW Berlin entwickelt (pvspeicher.htw-berlin.de).