Electricity used by data centres this year Tier C · ±20%

399,301,958 Electricity used by data centres this year: extrapolated from 485 TWh (estimate, 2025, IEA). Confidence Tier C, error band ±20%. ≈ 15.4 megawatt-hours per second 485 TWh in 2025, estimate · IEA

Modelled from IEA's published figure · statorigin.org · CC BY 4.0