kollaelpris.se

The power market

The Swedish power market now

What is being produced, what is being used, and what electricity costs on the exchange. The page is built from open data from Svenska kraftnät, Nord Pool's urgent market messages, Nord Pool's day-ahead prices and SMHI, and is updated twice a day.

Svenska kraftnät 06:40 · Nord Pool UMM 06:40 · elprisetjustnu.se 06:40 · SMHI 06:40

The power system over the last day

Production and consumption for all of Sweden, measured every fifteen minutes by Svenska kraftnät.

Production by type, last 48 hours

  • Nuclear
  • Hydro
  • Wind
  • Thermal and other
  • Consumption

Nuclear power

Sweden's six reactors, all in price area SE3. Status and outages from the urgent market messages (UMM) the operators publish on Nord Pool.

Available now: 3.7 of 7.0 GW installed capacity.

Outages per reactor

Forsmark 1
Forsmark 2
Forsmark 3
Ringhals 3
Ringhals 4
Oskarshamn 3
  • Planned
  • Unplanned

Other production out of service

91 outage messages for other production and 66 for transmission in the period.

Individual plants are listed for nuclear power only. All other production is shown summed and unnamed, as the terms for Nord Pool's urgent market messages require.

Production mix, 30 and 90 days

Daily means per production type. The bars cover the last 90 days; the table gives the mean and the share of production over both 30 and 90 days.

Daily mean by production type, last 90 days

  • Nuclear
  • Hydro
  • Wind
  • Thermal and other
  • Consumption
Type30 days (GW)share90 days (GW)share
Nuclear3.421 %4.026 %
Hydro6.640 %5.839 %
Wind5.333 %4.429 %
Thermal and other0.96 %0.96 %
Total production16.2100 %15.1100 %
Consumption13.8–12.7–
Net export2.5–2.4–

The spot price over time

Monthly means of the daily average prices, 24 months back, per price area. These are bare exchange prices — markup, energy tax and the grid fee come on top.

Monthly mean, öre/kWh · SE3 Stockholm

  • öre/kWh · excl. VAT

Each bar is the mean of that month's daily average prices. Individual days can sit far above and below the bar.

Hour-of-day profile, Sep 2026

  • Sep 2026
  • Sep 2025

Hour 00–23 · öre/kWh

Today's and tomorrow's prices quarter by quarter →

Temperature and price

Monthly mean temperature from SMHI's Stockholm-Arlanda flygplats station against the monthly mean spot price in SE3 Stockholm.

Temperature and spot price by month

  • Spot price (öre/kWh)
  • Temperature (°C)

The 8 coldest months in the period had a mean spot price of 76 öre/kWh, the 8 warmest 56 öre/kWh.

Sources and method

Every number on this page comes from an open source. Nothing is processed beyond the daily and monthly means we compute ourselves.

Updates. Data is fetched twice a day and appears when the site is next rebuilt. The times at the top show when we last read each source, not when the readings were taken. If a source has not answered for more than 36 hours, the affected part of the page says so. And if a source stops publishing new readings — as Svenska kraftnät does from time to time — the last known figures are shown along with the time they were measured.

Named plants. Named plants are shown for nuclear power only, because the nuclear operators publish reactor status themselves. All other production is reported summed and unnamed, as the terms for Nord Pool's urgent market messages require.

More about this site and how the prices are collected →

Frequently asked questions

Why does the price differ between SE1 and SE4?
Sweden is split into four price areas. Hydro power and much of the wind power sit in the north, while most consumption is in the south. The transmission grid can only move so much power southwards, and when it reaches that limit each area gets its own price.
Why does nuclear power matter for prices in SE3 and SE4?
All six reactors are in SE3, and they cover a large share of production in southern Sweden. When a reactor is offline the power has to come from somewhere else — from hydro in the north through a grid with limited capacity, or from imports. That is why the gap between northern and southern prices often widens during the autumn outage season.
Why does the price follow the temperature?
A large share of Swedish consumption is heating. When it gets cold, consumption rises and the most expensive production has to run to cover it. The relationship is clearest as monthly means: a single day is driven just as much by wind and by what happens in the neighbouring countries.
Do the prices on this page include VAT?
No. By default the spot price is shown excluding VAT, the same way the exchange quotes it. The incl. VAT button adds 25 percent. Energy tax, the supplier's markup and the grid fee are not part of any number on this page.