Optimaatti heating control
Lower heating costs without watching electricity prices or giving up the indoor temperature you chose.
Works in the browser on any device, including iPhone. No account needed.
Loading the heating-season result
We are checking whether an approved result has been published.
One simple idea
Electricity prices change hour by hour. Optimaatti does just one thing — it moves your big loads to the cheap hours.
Assess your home’s potential
Choose your heating setup and home size. We will tell you whether heating control is worth exploring further.
Electric heating usually provides a meaningful controllable load. A precise estimate needs measurements from your home.
We pre-fill your choices — you’re set up in a minute.
This is a suitability assessment, not a savings promise. A precise result requires measured data from the home.
Loading the heating-season result
We combine the measured cost of automated electric radiators in a 75 m² home with a comparison against ordinary thermostat control.
We are checking whether an approved result has been published.
The result shows the measurement period, comparison method, included heating devices, and calculation limits.
Three steps, about 10 minutes
You don’t need a new house or an electrician right away. Start with one device.
Start saving tonight
Try the demo without an account. See how it works in 30 seconds.
Try it now — no accountFree until end of 2026 · no commitment