| Greece | Total levelised cost of hydrogen | 5.70 | 170.60 |
| Greece | Capital expenditure | 3.60 | 108.10 |
| Greece | Electricity | 1.20 | 34.80 |
| Greece | Other operating expenditure | 0.90 | 27.60 |
| Cyprus | Total levelised cost of hydrogen | 6.00 | 179.90 |
| Cyprus | Capital expenditure | 3.60 | 107.20 |
| Cyprus | Electricity | 1.50 | 45.30 |
| Cyprus | Other operating expenditure | 0.90 | 27.30 |
| Portugal | Total levelised cost of hydrogen | 6.00 | 179.90 |
| Portugal | Capital expenditure | 3.60 | 107.20 |
| Portugal | Electricity | 1.50 | 45.30 |
| Portugal | Other operating expenditure | 0.90 | 27.30 |
| Spain | Total levelised cost of hydrogen | 6.00 | 180.20 |
| Spain | Capital expenditure | 3.50 | 106.00 |
| Spain | Electricity | 1.60 | 47.10 |
| Spain | Other operating expenditure | 0.90 | 27.00 |
| Malta | Total levelised cost of hydrogen | 6.00 | 180.20 |
| Malta | Capital expenditure | 3.60 | 107.50 |
| Malta | Electricity | 1.50 | 45.30 |
| Malta | Other operating expenditure | 0.90 | 27.30 |
| Italy | Total levelised cost of hydrogen | 6.80 | 203.30 |
| Italy | Capital expenditure | 4.00 | 119.80 |
| Italy | Electricity | 1.80 | 52.90 |
| Italy | Other operating expenditure | 1.00 | 30.60 |
| France | Total levelised cost of hydrogen | 7.60 | 228.20 |
| France | Capital expenditure | 4.10 | 123.70 |
| France | Electricity | 2.40 | 73.00 |
| France | Other operating expenditure | 1.10 | 31.50 |
| Croatia | Total levelised cost of hydrogen | 8.10 | 241.70 |
| Croatia | Capital expenditure | 4.80 | 144.10 |
| Croatia | Electricity | 2.00 | 61.00 |
| Croatia | Other operating expenditure | 1.20 | 36.60 |
| Bulgaria | Total levelised cost of hydrogen | 8.10 | 244.40 |
| Bulgaria | Capital expenditure | 4.90 | 145.60 |
| Bulgaria | Electricity | 2.10 | 61.60 |
| Bulgaria | Other operating expenditure | 1.20 | 37.20 |
| Romania | Total levelised cost of hydrogen | 8.30 | 249.50 |
| Romania | Capital expenditure | 5.00 | 148.90 |
| Romania | Electricity | 2.10 | 62.80 |
| Romania | Other operating expenditure | 1.30 | 37.80 |
| Hungary | Total levelised cost of hydrogen | 8.70 | 261.00 |
| Hungary | Capital expenditure | 5.20 | 155.60 |
| Hungary | Electricity | 2.20 | 65.80 |
| Hungary | Other operating expenditure | 1.30 | 39.60 |
| Slovenia | Total levelised cost of hydrogen | 9.20 | 276.60 |
| Slovenia | Capital expenditure | 5.50 | 164.90 |
| Slovenia | Electricity | 2.30 | 69.70 |
| Slovenia | Other operating expenditure | 1.40 | 42.00 |
| Austria | Total levelised cost of hydrogen | 9.40 | 281.70 |
| Austria | Capital expenditure | 5.60 | 167.90 |
| Austria | Electricity | 2.40 | 70.90 |
| Austria | Other operating expenditure | 1.40 | 42.90 |
| Germany | Total levelised cost of hydrogen | 9.50 | 284.70 |
| Germany | Capital expenditure | 6.00 | 179.00 |
| Germany | Electricity | 2.00 | 60.10 |
| Germany | Other operating expenditure | 1.50 | 45.60 |
| Slovakia | Total levelised cost of hydrogen | 9.60 | 287.10 |
| Slovakia | Capital expenditure | 5.70 | 171.20 |
| Slovakia | Electricity | 2.40 | 72.40 |
| Slovakia | Other operating expenditure | 1.50 | 43.50 |
| Netherlands | Total levelised cost of hydrogen | 10.00 | 299.70 |
| Netherlands | Capital expenditure | 6.20 | 186.20 |
| Netherlands | Electricity | 2.20 | 66.10 |
| Netherlands | Other operating expenditure | 1.60 | 47.40 |
| Finland | Total levelised cost of hydrogen | 10.10 | 304.20 |
| Finland | Capital expenditure | 6.00 | 181.40 |
| Finland | Electricity | 2.60 | 76.60 |
| Finland | Other operating expenditure | 1.50 | 46.20 |
| Denmark | Total levelised cost of hydrogen | 10.30 | 310.20 |
| Denmark | Capital expenditure | 6.20 | 185.00 |
| Denmark | Electricity | 2.60 | 78.10 |
| Denmark | Other operating expenditure | 1.60 | 47.10 |
| Belgium | Total levelised cost of hydrogen | 10.50 | 314.70 |
| Belgium | Capital expenditure | 6.30 | 187.70 |
| Belgium | Electricity | 2.60 | 79.30 |
| Belgium | Other operating expenditure | 1.60 | 47.70 |
| Sweden | Total levelised cost of hydrogen | 10.60 | 316.80 |
| Sweden | Capital expenditure | 6.30 | 188.90 |
| Sweden | Electricity | 2.70 | 79.90 |
| Sweden | Other operating expenditure | 1.60 | 48.00 |
| Czechia | Total levelised cost of hydrogen | 10.60 | 319.20 |
| Czechia | Capital expenditure | 6.30 | 190.10 |
| Czechia | Electricity | 2.70 | 80.50 |
| Czechia | Other operating expenditure | 1.60 | 48.60 |
| Poland | Total levelised cost of hydrogen | 10.90 | 327.90 |
| Poland | Capital expenditure | 6.30 | 190.10 |
| Poland | Electricity | 3.00 | 89.20 |
| Poland | Other operating expenditure | 1.60 | 48.60 |
| Luxembourg | Total levelised cost of hydrogen | 11.10 | 333.00 |
| Luxembourg | Capital expenditure | 6.60 | 198.50 |
| Luxembourg | Electricity | 2.80 | 83.80 |
| Luxembourg | Other operating expenditure | 1.70 | 50.80 |
| Latvia | Total levelised cost of hydrogen | 11.40 | 343.20 |
| Latvia | Capital expenditure | 6.80 | 204.50 |
| Latvia | Electricity | 2.90 | 86.50 |
| Latvia | Other operating expenditure | 1.70 | 52.30 |
| Estonia | Total levelised cost of hydrogen | 11.50 | 345.60 |
| Estonia | Capital expenditure | 6.90 | 206.00 |
| Estonia | Electricity | 2.90 | 87.10 |
| Estonia | Other operating expenditure | 1.80 | 52.60 |
| Lithuania | Total levelised cost of hydrogen | 11.50 | 345.60 |
| Lithuania | Capital expenditure | 6.90 | 206.00 |
| Lithuania | Electricity | 2.90 | 87.10 |
| Lithuania | Other operating expenditure | 1.80 | 52.60 |
| Ireland | Total levelised cost of hydrogen | 12.10 | 362.20 |
| Ireland | Capital expenditure | 7.20 | 215.90 |
| Ireland | Electricity | 3.00 | 91.30 |
| Ireland | Other operating expenditure | 1.80 | 55.00 |