Free PV & Energy Tools
Quick calculators and data apps for PV, BESS and market analysis. No signup needed.
PV Capacity & Yield Calculator
Estimate installable PV capacity for a roof/plot and get an annual yield estimate using sensible default losses.
Open ToolPV String Calculator
Find the safe minimum and maximum modules per string based on module/inverter specs and temperature limits.
Open ToolEnergy Prices (DAM)
Fetch, chart and export ENTSO‑E day‑ahead electricity prices for one or more European bidding zones.
Open ToolRenewable Energy Statistics
Interactive charts with key renewable numbers and facts. Compare regions and export visuals.
Open Tool