Calculators

Run the numbers yourself

Four interactive tools for an initial, non-binding orientation – on tax benefit, yield, storage ROI and financing model.

Four tools, one goal: clarity

All results are non-binding model calculations. For a robust design, talk to us.

Liquidity and tax benefit under §7g EStG

Yield, savings and payback

Peak shaving and cash flow

Model comparison over the term

We put your results in context and show the realistic path to delivery.