Calculations and guides

Which was cheaper for different home types, and in how many months spot price has won since 2021.

What the margin on a spot-price contract means and when the monthly fee matters more than the margin.

What heating costs on a spot-price contract and how much you save by shifting it to cheap hours.

What charging costs at night, in the evening and during the cheapest hours of the day.

Which appliances are worth moving to cheap hours and which are not: calculated savings per appliance with actual hourly prices.

How to switch electricity contract in Finland: termination, fixed-term contracts and moving home.