Contract type: Spot electricity
Fortum's spot contracts
Fortum has 2 spot contracts in our comparison. Cheapest option: margin 0.59 cents/kWh, base fee from 5.99 €/mo.
Estimated annual cost at 5000 kWh: 486 €/yr The estimate uses the cheapest contract and the average spot price of the last 12 months. Grid transfer fees are not included.
Fortum's spot contracts (2)
| Contract | Margin | Base fee | Contract term |
|---|---|---|---|
Fortum TarkkaCheapest | 0.59 cents/kWh | 5.99 €/mo | Open-ended |
| 0.59 cents/kWh | 9.99 €/mo | Open-ended |
Fortum compared with other providers
Fortum's cheapest spot contract is 0.59 cents/kWh, while the median for comparable contracts across all providers is 0.68 cents/kWh. Fortum is below the median.
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Frequently asked questions
What is Fortum's cheapest spot contract?
Fortum's cheapest spot contract is Fortum Tarkka: margin 0.59 cents/kWh, base fee 5.99 €/mo.
Is Fortum's spot electricity cheap?
Fortum's cheapest spot contract (0.59 cents/kWh) is cheaper than the comparison median (0.68 cents/kWh).
How many spot contracts does Fortum offer?
Fortum has 2 spot contracts in our comparison. The shortest contract term is Open-ended.
See also
Data updated 03/11/2026. Source: Fortum.