Built 2026-10-02 (2 October 2026)

How Much Electricity Does the World Generate Every Second?

At the 2025 rate, the world generates about 1.01 GWh per second. Ember counted 31,820 TWh generated in 2025. The counters below carry that rate into the present, so they show an estimate of how much has been generated so far this year and so far today, not a measurement.

Key Facts, 2025

  • Worldwide, 31,820 TWh generated in 2025, about 1.01 GWh per second.
  • Worldwide, 14,653 MtCO2 emitted in 2025, about 465 tCO2 per second.
  • Worldwide, 13,463 TWh from low carbon sources in 2025, about 427 MWh per second.
  • Worldwide, 2,780 TWh from solar in 2025, about 88 MWh per second.
  • Worldwide, 2,704 TWh from wind in 2025, about 86 MWh per second.
  • Worldwide, 10,611 TWh from coal in 2025, about 336 MWh per second.

World Counters

UTC, estimates from Ember's 2025 annual rate

Electricity generated

31,820 TWh generated in 2025

About 1.01 GWh per second at that rate.

So far this year (UTC)Needs JavaScript
So far today (UTC)Needs JavaScript

Estimate: the 2025 annual rate carried forward. Not a measurement.

All electricity generated worldwide. Ember annual statistics for the world, 2025.

Power sector CO2 emitted

14,653 MtCO2 emitted in 2025

About 465 tCO2 per second at that rate.

So far this year (UTC)Needs JavaScript
So far today (UTC)Needs JavaScript

Estimate: the 2025 annual rate carried forward. Not a measurement.

Emissions from electricity generation worldwide, as estimated by Ember. Ember annual statistics for the world, 2025.

Low carbon generation

13,463 TWh from low carbon sources in 2025

About 427 MWh per second at that rate.

So far this year (UTC)Needs JavaScript
So far today (UTC)Needs JavaScript

Estimate: the 2025 annual rate carried forward. Not a measurement.

Nuclear, hydro, wind, solar, bioenergy, geothermal and other renewables together. Ember annual statistics for the world, 2025.

Solar generation

2,780 TWh from solar in 2025

About 88 MWh per second at that rate.

So far this year (UTC)Needs JavaScript
So far today (UTC)Needs JavaScript

Estimate: the 2025 annual rate carried forward. Not a measurement.

Electricity from solar power. Ember annual statistics for the world, 2025.

Wind generation

2,704 TWh from wind in 2025

About 86 MWh per second at that rate.

So far this year (UTC)Needs JavaScript
So far today (UTC)Needs JavaScript

Estimate: the 2025 annual rate carried forward. Not a measurement.

Electricity from wind power. Ember annual statistics for the world, 2025.

Coal generation

10,611 TWh from coal in 2025

About 336 MWh per second at that rate.

So far this year (UTC)Needs JavaScript
So far today (UTC)Needs JavaScript

Estimate: the 2025 annual rate carried forward. Not a measurement.

Electricity from burning coal. Ember annual statistics for the world, 2025.

Source: Ember (ember-energy.org), licensed under CC BY 4.0. Data as of 2025 (annual statistics). The counters apply the latest complete year to the present; Ember publishes no live world measurement.

How These Are Calculated

  • One input. Each counter starts from a single Ember figure: the world total for 2025, the latest complete year (for example 31,820 TWh generated in 2025).
  • One division. That total is divided by the number of seconds in 2025 (365 days) to give an average amount per second.
  • One multiplication. "So far this year" is that rate times the seconds since midnight UTC on 1 January of the current year. "So far today" is the same rate times the seconds since midnight UTC today. Your browser supplies the current time; the page itself is built once and never claims to know it.
  • It is an estimate, not a measurement. Nobody measures world electricity second by second. The counters show what would have happened if the world kept producing at exactly its 2025 average. They are not live data.
  • What the average hides. Real generation changes through the day and across seasons, and the world adds more demand and more solar and wind each year. A flat 2025 rate understates growth since 2025, and today's figure is an average day, not this day.
  • Display precision. The year to date is shown to one decimal place (TWh or MtCO2), today's energy in whole GWh and today's CO2 in whole tonnes. The last digits that tick are arithmetic on the rate; they do not mean the world total is known that closely.
  • The CO2 counter. It uses Ember's estimate of power sector emissions, which is itself modelled. See Ember's methodology for what it covers.
  • Annual layer only. Everything here is Ember's annual statistics. Nothing from grid operators, which report more recently for some regions, is mixed in.

Frequently Asked Questions

How much electricity does the world generate every second?

At the 2025 rate, about 1.01 GWh per second. That is Ember's 31,820 TWh generated in 2025 divided by the 31,536,000 seconds in 2025.

Are these counters live?

No. They are not live measurements. Ember publishes annual statistics, and the latest complete year is 2025. Each counter takes that year's total, works out the average amount per second, and keeps adding it up from the start of the current UTC year and the current UTC day. The page says so beside every counter.

Why do the counters use 2025 data?

A year's statistics are only final once the year is over and countries have reported. 2025 is the latest complete year in Ember's data for the world. The counters will move to the next year when Ember publishes it and this site rebuilds.

How accurate are the running totals?

They are as accurate as a flat average can be. Real electricity use and generation rise and fall with the seasons, the weather and the time of day, and the world grows from one year to the next. A counter running at the 2025 average will drift from the true total during 2026 and later. Treat each figure as an order of magnitude check, not an exact count.

What does the CO2 counter measure?

It carries forward Ember's estimate of power sector emissions for 2025, 14,653 MtCO2 emitted in 2025, at 465 tCO2 per second. It is a modelled estimate by Ember, not a count of what smokestacks emitted, and Ember's methodology sets out which emissions it includes.

Why does the "today" figure go back to zero?

It counts from midnight UTC (coordinated universal time) and restarts every UTC midnight. The "so far this year" figure counts from midnight UTC on 1 January.

Why is nothing moving with JavaScript turned off?

The running totals are calculated in your browser from the current time. Without JavaScript you still see each counter's static annual total from Ember.