| Ireland | Total levelised cost of hydrogen | 4.60 | 139.30 |
| Ireland | Capital expenditure | 2.10 | 64.30 |
| Ireland | Electricity | 1.80 | 53.80 |
| Ireland | Other operating expenditure | 0.70 | 21.30 |
| Netherlands | Total levelised cost of hydrogen | 5.60 | 167.60 |
| Netherlands | Capital expenditure | 2.50 | 75.10 |
| Netherlands | Electricity | 2.30 | 67.60 |
| Netherlands | Other operating expenditure | 0.80 | 24.90 |
| Denmark | Total levelised cost of hydrogen | 5.80 | 175.40 |
| Denmark | Capital expenditure | 2.60 | 78.40 |
| Denmark | Electricity | 2.40 | 71.20 |
| Denmark | Other operating expenditure | 0.90 | 25.80 |
| Finland | Total levelised cost of hydrogen | 6.40 | 192.50 |
| Finland | Capital expenditure | 3.00 | 89.50 |
| Finland | Electricity | 2.40 | 73.30 |
| Finland | Other operating expenditure | 1.00 | 29.70 |
| Spain | Total levelised cost of hydrogen | 6.50 | 195.20 |
| Spain | Capital expenditure | 3.00 | 91.00 |
| Spain | Electricity | 2.50 | 73.90 |
| Spain | Other operating expenditure | 1.00 | 30.30 |
| Lithuania | Total levelised cost of hydrogen | 6.80 | 203.90 |
| Lithuania | Capital expenditure | 3.00 | 90.40 |
| Lithuania | Electricity | 2.80 | 83.50 |
| Lithuania | Other operating expenditure | 1.00 | 30.00 |
| Malta | Total levelised cost of hydrogen | 6.80 | 204.50 |
| Malta | Capital expenditure | 3.10 | 93.70 |
| Malta | Electricity | 2.90 | 86.80 |
| Malta | Other operating expenditure | 0.80 | 24.00 |
| Sweden | Total levelised cost of hydrogen | 6.80 | 205.10 |
| Sweden | Capital expenditure | 3.00 | 90.70 |
| Sweden | Electricity | 2.80 | 84.40 |
| Sweden | Other operating expenditure | 1.00 | 30.00 |
| Poland | Total levelised cost of hydrogen | 6.90 | 206.90 |
| Poland | Capital expenditure | 3.00 | 88.60 |
| Poland | Electricity | 3.00 | 88.90 |
| Poland | Other operating expenditure | 1.00 | 29.40 |
| Germany | Total levelised cost of hydrogen | 6.90 | 208.10 |
| Germany | Capital expenditure | 3.00 | 88.60 |
| Germany | Electricity | 3.00 | 90.10 |
| Germany | Other operating expenditure | 1.00 | 29.40 |
| Croatia | Total levelised cost of hydrogen | 6.90 | 208.10 |
| Croatia | Capital expenditure | 3.10 | 92.20 |
| Croatia | Electricity | 2.80 | 85.30 |
| Croatia | Other operating expenditure | 1.00 | 30.60 |
| Estonia | Total levelised cost of hydrogen | 7.00 | 209.60 |
| Estonia | Capital expenditure | 3.10 | 92.80 |
| Estonia | Electricity | 2.90 | 85.90 |
| Estonia | Other operating expenditure | 1.00 | 30.90 |
| Italy | Total levelised cost of hydrogen | 7.00 | 211.40 |
| Italy | Capital expenditure | 3.40 | 102.10 |
| Italy | Electricity | 2.80 | 83.20 |
| Italy | Other operating expenditure | 0.90 | 26.10 |
| Latvia | Total levelised cost of hydrogen | 7.60 | 228.50 |
| Latvia | Capital expenditure | 3.50 | 104.80 |
| Latvia | Electricity | 3.20 | 97.00 |
| Latvia | Other operating expenditure | 0.90 | 26.70 |
| France | Total levelised cost of hydrogen | 7.70 | 230.30 |
| France | Capital expenditure | 3.40 | 101.50 |
| France | Electricity | 3.40 | 103.00 |
| France | Other operating expenditure | 0.90 | 25.80 |
| Greece | Total levelised cost of hydrogen | 7.90 | 235.70 |
| Greece | Capital expenditure | 3.40 | 101.80 |
| Greece | Electricity | 3.60 | 108.10 |
| Greece | Other operating expenditure | 0.90 | 25.80 |
| Austria | Total levelised cost of hydrogen | 7.90 | 238.40 |
| Austria | Capital expenditure | 3.60 | 109.30 |
| Austria | Electricity | 3.40 | 101.20 |
| Austria | Other operating expenditure | 0.90 | 27.90 |
| Czechia | Total levelised cost of hydrogen | 8.00 | 238.70 |
| Czechia | Capital expenditure | 3.70 | 109.60 |
| Czechia | Electricity | 3.40 | 101.20 |
| Czechia | Other operating expenditure | 0.90 | 27.90 |
| Slovakia | Total levelised cost of hydrogen | 8.80 | 263.40 |
| Slovakia | Capital expenditure | 4.00 | 120.70 |
| Slovakia | Electricity | 3.70 | 111.70 |
| Slovakia | Other operating expenditure | 1.00 | 30.90 |
| Portugal | Total levelised cost of hydrogen | 8.80 | 265.50 |
| Portugal | Capital expenditure | 4.10 | 121.90 |
| Portugal | Electricity | 3.80 | 112.60 |
| Portugal | Other operating expenditure | 1.00 | 30.90 |
| Slovenia | Total levelised cost of hydrogen | 9.00 | 270.30 |
| Slovenia | Capital expenditure | 4.10 | 124.00 |
| Slovenia | Electricity | 3.80 | 114.70 |
| Slovenia | Other operating expenditure | 1.10 | 31.50 |
| Belgium | Total levelised cost of hydrogen | 9.30 | 278.40 |
| Belgium | Capital expenditure | 4.30 | 127.60 |
| Belgium | Electricity | 3.90 | 118.30 |
| Belgium | Other operating expenditure | 1.10 | 32.40 |
| Hungary | Total levelised cost of hydrogen | 9.40 | 281.70 |
| Hungary | Capital expenditure | 4.30 | 129.10 |
| Hungary | Electricity | 4.00 | 119.50 |
| Hungary | Other operating expenditure | 1.10 | 33.00 |
| Bulgaria | Total levelised cost of hydrogen | 9.50 | 284.40 |
| Bulgaria | Capital expenditure | 4.30 | 130.30 |
| Bulgaria | Electricity | 4.00 | 120.70 |
| Bulgaria | Other operating expenditure | 1.10 | 33.30 |
| Romania | Total levelised cost of hydrogen | 9.50 | 285.00 |
| Romania | Capital expenditure | 4.40 | 130.60 |
| Romania | Electricity | 4.00 | 121.00 |
| Romania | Other operating expenditure | 1.10 | 33.30 |
| Luxembourg | Total levelised cost of hydrogen | 9.70 | 292.20 |
| Luxembourg | Capital expenditure | 4.50 | 133.90 |
| Luxembourg | Electricity | 4.10 | 124.00 |
| Luxembourg | Other operating expenditure | 1.10 | 34.20 |
| Cyprus | Total levelised cost of hydrogen | 9.80 | 293.40 |
| Cyprus | Capital expenditure | 4.50 | 134.50 |
| Cyprus | Electricity | 4.20 | 124.60 |
| Cyprus | Other operating expenditure | 1.10 | 34.20 |