Education
Practical guides to using electricity smarter and saving money
Transparent electricity price: what you really pay
Understand every fee on your invoice and see how Elewatt makes pricing clear and actionable.
From One Tinkerer to Another β Welcome to Elewatt
The story of why Elewatt was built β and how it might be exactly what you've been looking for.
Smart EV Charging: Save money by charging at the right time
Electric vehicles are expensive to run at peak hours. Learn how to automate charging to always use the cheapest electricity.
Electric Radiators & Smart Heating: Cut your winter electricity bill
Heating is the biggest electricity cost in Baltic homes. Learn how to automate electric radiators to run only during the cheapest hours.
Shelly Smart Relay Integration: Automate any device by price
Connect your Shelly devices to Elewatt and let price-based schedules control when they run β no manual action needed.
Shelly Plug S Gen3: Plug-and-play smart automation
The easiest way to start automating devices based on electricity price. Plug in, connect to Elewatt, and start saving.
What Does 1 kWh of Electricity Actually Cost in Estonia?
Understand all five components of your electricity bill β and why the spot price alone tells only part of the story.
From Electricity Savings to Investment Growth: A Thought Experiment
A β¬25 smart plug saves ~β¬500/year on your water heater. What if you invested that money instead of spending it? Here is what 20β30 years of compound interest looks like.
Smarter Together: How Demand Flexibility and Battery Storage Complement Each Other
Smart demand shifting and battery storage aren't rivals β they work toward the same goal. Discover how both technologies complement each other to create a stable, affordable, low-carbon grid.
The Gigacorn Challenge: Save 1 Gigatonne COβ/yr
How smart demand control for water heating and EV charging is one of the clearest paths to 1 GT of annual COβ savings β and the full calculation showing how Elewatt gets there.
Fixed or Stock Electricity: Which to Choose?
Compare fixed and stock electricity prices, understand who benefits from each, and use our calculator to find the best option for your household.
Smart Home Spot Price Apps: A Guide to the Ecosystem
A guide to the tools helping households automate around electricity spot prices β scripts, platforms, and dedicated apps, each suited to different needs and regions.
Electric vs Petrol Cars: Complete Cost Comparison & Future Outlook
Compare electric and petrol cars: running costs, maintenance, environmental impact, battery recycling, and total cost of ownership.