Contract type: Fixed price
Fortum's fixed-price contracts
Fortum has 2 fixed-price contracts in our comparison. Cheapest option: energy price 9.99 cents/kWh, base fee from 4.96 €/mo.
Estimated annual cost at 5000 kWh: 559 €/yr The estimate uses the cheapest contract. Grid transfer fees are not included.
Fortum's fixed-price contracts (2)
| Contract | Energy price | Base fee | Contract term |
|---|---|---|---|
Fortum KestoCheapest | 9.99 cents/kWh | 4.96 €/mo | Open-ended |
| 9.99 cents/kWh | 5.99 €/mo | 24 months |
Fortum compared with other providers
Fortum's cheapest fixed-price contract is 9.99 cents/kWh, while the median for comparable contracts across all providers is 10.99 cents/kWh. Fortum is below the median.
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Frequently asked questions
What is Fortum's cheapest fixed-price contract?
Fortum's cheapest fixed-price contract is Fortum Kesto: energy price 9.99 cents/kWh, base fee 4.96 €/mo.
Is Fortum's fixed price cheap?
Fortum's cheapest fixed-price contract (9.99 cents/kWh) is cheaper than the comparison median (10.99 cents/kWh).
How many fixed-price contracts does Fortum offer?
Fortum has 2 fixed-price contracts in our comparison. The shortest contract term is Open-ended.
See also
Data updated 02/09/2026. Source: Fortum.