Photovoltaic system and storage system power calculator

Details about energy consumption
Monthly consumption
 kWh
Self-consumption
 %
Electricity price from the supplier
 RON/kWh
Surplus electricity price
 RON/kWh
Recommended photovoltaic system power
0.00
 kW
Energy available in the storage system
0.00
 kWh
Investment
Investment in PV only installation (EUR)
0.00
 EUR
Investment in PV only installation (RON)
0.00
 RON
Investment in installation with storage (EUR)
0.00
 EUR
Investment in installation with storage (RON)
0.00
 RON
Estimated annual production
0.00
 kWh
January
0.00
 kWh
February
0.00
 kWh
March
0.00
 kWh
April
0.00
 kWh
May
0.00
 kWh
June
0.00
 kWh
July
0.00
 kWh
August
0.00
 kWh
September
0.00
 kWh
October
0.00
 kWh
November
0.00
 kWh
December
0.00
 kWh
Electricity consumed from production
0.00
 kWh
Energy surplus
0.00
 kWh
Income
Economy
0.00
 RON
Surplus income
0.00
 RON
Estimated annual income with PV only
0.00
 RON
Estimated annual revenue with storage system
0.00
 RON
Amortization
Investment amortization only with PV
aprox.
0.00
 years
Investment amortization with storage system
aprox.
0.00
 years

Quickly calculate the profitability of a photovoltaic system for your business

Reducing energy costs is one of the most effective ways for a company to increase profitability. With the photovoltaic system profitability calculator developed by SIMTEL engineers, you can get a free estimate in just a few seconds:

The optimal power of the photovoltaic system based on your monthly consumption

The total investment costs, annual savings, and payback period

If it’s worth investing in an energy storage system (batteries)

Why use the SIMTEL calculator?

It is developed by a team with over 25 years of experience in the renewable energy sector

It is based on real data from projects implemented in Romania and internationally

It provides a quick, free, and easy-to-understand analysis—ideal for making informed business decisions.

The SIMTEL photovoltaic system profitability calculator is designed for companies that want to understand whether a photovoltaic system is a profitable investment, what savings it can generate, and how long it will take to recover the investment.

The results provided by the calculator are indicative and based on average estimates. For a detailed analysis and a personalized offer, we invite you to speak with a SIMTEL specialist.

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We are here for any question.