Live Danish spot prices
Hourly DK1 and DK2 prices from Energi Data Service, normalized to DKK/kWh.
Built for Danish hourly spot prices
Charge when electricity is cheapest.
Plan your EV charging around Danish hourly electricity prices and leave with the range you need without changing electricity provider.
Price areas
DK1 / DK2
Planning mode
2 modes
Integrations
Ready later
DK2 optimizer
Recommended window
Tonight, before 07:00 departure
Savings
28 kr
Start
01:00
End
04:25
Cost
62.40 kr
Hourly price forecast
Selected cheap hours00
01
02
03
04
05
06
07
Energy needed
37.5 kWh
Confidence
Live prices
Cheapest charging windows
Find the lowest-cost hours or one clean contiguous charging block before departure.
Real cost estimate
Battery size, SOC, charger power, and efficiency are included before showing cost.
Tesla/Home Assistant ready later
Integration interfaces are prepared without adding account risk to the MVP.
How it works
A calmer way to plan the next charge.
Enter car and charging details
Battery capacity, current SOC, target SOC, charger power, and departure time.
We fetch hourly prices
ChargeWindow reads Danish spot prices and converts DKK/MWh to DKK/kWh.
You get the cheapest charging plan
The plan highlights selected hours, expected cost, savings, and charging duration.
Roadmap
Designed to grow into real smart charging.
Tesla API control
Home Assistant automation
Easee and Zaptec chargers
Notifications and scheduling