Comparison · Artificial intelligence

AI will add 26.3 GW in India: 3.4 times its nuclear fleet

India's prime minister is calling for more nuclear investment to power AI and data centres, which will add 26.3 GW of electricity load by 2032. Its operating fleet totals 7,730 MW across 23 reactors: the map of the world's 170 nuclear plants measures the gap with France and the United States.

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Zoom out to turn the map into a 3D globe; the 2D/3D button takes you back to the flat view. Each icon is a nuclear plant: tap one to see its reactors and capacity.

Interactive map by Maña Maps.Source: IAEA PRIS, 2026.

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Narendra Modi tied the country's technology ambitions to its electricity bill on Friday 13 November. At a rally in Bengaluru, India's prime minister argued for expanding nuclear power alongside renewables to sustain artificial intelligence, data centres and semiconductors. "India is moving forward with the aim of achieving leadership in new technologies. For this, the country must have adequate electricity," he said, according to The Hindu BusinessLine. The same outlet puts a number on the trend: the expansion of AI and data centres is expected to add about 26.3 GW of electricity load by fiscal year 2032, with data-centre capacity projected to reach 8-10 GW by 2030.

Whether that figure is large or small depends on the yardstick, and here the map of nuclear plants helps: there are 379,611 MW in operation across 417 reactors, 170 sites and 31 countries. India accounts for 7,730 MW spread over 23 reactors and seven plants, or 2.0% of the world's nuclear capacity.

26,300 MWNew load expected from AI and data centres by 2032
7,730 MWIndia's operating nuclear capacity, across 23 reactors
3.4×How many times the first figure exceeds the second

Three fleets, three scales

A direct comparison leaves three very different cases. The United States holds 96,952 MW across 94 reactors and 54 plants: 25.5% of the world's nuclear capacity. France adds up to 63,000 MW in 57 reactors and 18 plants, or 16.6%. At 7,730 MW, India has 8.1 times less capacity than France and 12.5 times less than the United States. Its average reactor is smaller too: 336 MW against a world average of 910 MW.

Operating nuclear capacity according to the map. IAEA PRIS data to October 2026.
CountryPlantsReactorsMWWorld share
United States549496,95225.5%
France185763,00016.6%
China186058,72115.5%
India7237,7302.0%
World170417379,611100%

The cross-check that lines up

Grouping the 170 sites by country allows a cross-check. The twelve European Union member states with reactors add up to 98 units and 96,240 MW across 39 plants, exactly the figure El Español reported on 14 November from Foro Nuclear: 98 reactors across 12 of the 27 member states, with nuclear supplying 23% of the bloc's electricity in 2025.

The match matters for two reasons: it validates the dataset behind the comparison above and it throws up an oddity of scale. The EU-27 (96,240 MW) and the United States (96,952 MW) sit 712 MW apart, 0.7% of the total, even though most data-centre demand is concentrated in the latter. The same installed capacity does not mean the same pressure on the grid.

78 reactors under construction

The map shows what already runs; what is coming sits on a different list. There are 78 reactors under construction worldwide, with 81,349 MW of net electrical capacity, according to the IAEA PRIS as compiled by Foro Nuclear. China accounts for 37, India for eight and Russia for five. India therefore has a little over 10% of the world's reactors in build while its new AI load equals 3.4 times the fleet it operates today.

Europe's timetable is slower. The European Commission wants the first commercial small modular reactors in the early 2030s and estimates 17-53 GW installed by 2050. The United Kingdom is looking at private reactors for data centres, such as a Holtec, EDF and Tritax project to convert the Cottam coal plant.

How many of those 78 reactors will be connected by the time the AI load arrives? India would need to multiply its operating fleet by 3.4 to cover all of its projected new demand with nuclear. The map does not say it will, or that it can: it only measures the starting point.

Sources