| Natural gas without CCUS | IEA Global Hydrogen Review 2025 | 2024 | Minimum | 0.74 | 22.20 |
| Natural gas without CCUS | IEA Global Hydrogen Review 2025 | 2024 | Maximum | 4.07 | 122.07 |
| Natural gas without CCUS | IEA Global Hydrogen Review 2025 | 2030 | Minimum | 0.65 | 19.42 |
| Natural gas without CCUS | IEA Global Hydrogen Review 2025 | 2030 | Maximum | 3.42 | 102.65 |
| Natural gas without CCUS | IEA Global Hydrogen Review 2024 | 2030 | Minimum | 0.53 | 15.82 |
| Natural gas without CCUS | IEA Global Hydrogen Review 2024 | 2030 | Maximum | 3.52 | 105.68 |
| Natural gas with CCUS | IEA Global Hydrogen Review 2025 | 2024 | Minimum | 1.39 | 41.62 |
| Natural gas with CCUS | IEA Global Hydrogen Review 2025 | 2024 | Maximum | 4.62 | 138.72 |
| Natural gas with CCUS | IEA Global Hydrogen Review 2025 | 2030 | Minimum | 1.20 | 36.07 |
| Natural gas with CCUS | IEA Global Hydrogen Review 2025 | 2030 | Maximum | 4.25 | 127.62 |
| Natural gas with CCUS | IEA Global Hydrogen Review 2024 | 2030 | Minimum | 1.05 | 31.51 |
| Natural gas with CCUS | IEA Global Hydrogen Review 2024 | 2030 | Maximum | 3.80 | 114.24 |
| Coal without CCUS | IEA Global Hydrogen Review 2025 | 2024 | Minimum | 1.29 | 38.84 |
| Coal without CCUS | IEA Global Hydrogen Review 2025 | 2024 | Maximum | 4.07 | 122.07 |
| Coal without CCUS | IEA Global Hydrogen Review 2025 | 2030 | Minimum | 1.20 | 36.07 |
| Coal without CCUS | IEA Global Hydrogen Review 2025 | 2030 | Maximum | 4.43 | 133.17 |
| Coal without CCUS | IEA Global Hydrogen Review 2024 | 2030 | Minimum | 1.76 | 52.91 |
| Coal without CCUS | IEA Global Hydrogen Review 2024 | 2030 | Maximum | 5.13 | 154.18 |
| Coal with CCUS | IEA Global Hydrogen Review 2025 | 2024 | Minimum | 1.66 | 49.94 |
| Coal with CCUS | IEA Global Hydrogen Review 2025 | 2024 | Maximum | 4.43 | 133.17 |
| Coal with CCUS | IEA Global Hydrogen Review 2025 | 2030 | Minimum | 1.48 | 44.39 |
| Coal with CCUS | IEA Global Hydrogen Review 2025 | 2030 | Maximum | 3.60 | 108.20 |
| Coal with CCUS | IEA Global Hydrogen Review 2024 | 2030 | Minimum | 1.29 | 38.64 |
| Coal with CCUS | IEA Global Hydrogen Review 2024 | 2030 | Maximum | 3.85 | 115.67 |
| Wind onshore | IEA Global Hydrogen Review 2025 | 2024 | Minimum | 3.42 | 102.65 |
| Wind onshore | IEA Global Hydrogen Review 2025 | 2024 | Maximum | 24.85 | 746.31 |
| Wind onshore | IEA Global Hydrogen Review 2025 | 2030 | Minimum | 2.59 | 77.68 |
| Wind onshore | IEA Global Hydrogen Review 2025 | 2030 | Maximum | 18.02 | 541.01 |
| Wind onshore | IEA Global Hydrogen Review 2024 | 2030 | Minimum | 2.24 | 67.17 |
| Wind onshore | IEA Global Hydrogen Review 2024 | 2030 | Maximum | 8.41 | 252.60 |
| Wind offshore | IEA Global Hydrogen Review 2025 | 2024 | Minimum | 4.62 | 138.72 |
| Wind offshore | IEA Global Hydrogen Review 2025 | 2024 | Maximum | 18.75 | 563.20 |
| Wind offshore | IEA Global Hydrogen Review 2025 | 2030 | Minimum | 3.14 | 94.33 |
| Wind offshore | IEA Global Hydrogen Review 2025 | 2030 | Maximum | 12.29 | 368.99 |
| Wind offshore | IEA Global Hydrogen Review 2024 | 2030 | Minimum | 2.81 | 84.29 |
| Wind offshore | IEA Global Hydrogen Review 2024 | 2030 | Maximum | 8.32 | 249.75 |
| Solar PV | IEA Global Hydrogen Review 2025 | 2024 | Minimum | 3.14 | 94.33 |
| Solar PV | IEA Global Hydrogen Review 2025 | 2024 | Maximum | 24.30 | 729.67 |
| Solar PV | IEA Global Hydrogen Review 2025 | 2030 | Minimum | 2.12 | 63.81 |
| Solar PV | IEA Global Hydrogen Review 2025 | 2030 | Maximum | 16.81 | 504.94 |
| Solar PV | IEA Global Hydrogen Review 2024 | 2030 | Minimum | 1.86 | 55.76 |
| Solar PV | IEA Global Hydrogen Review 2024 | 2030 | Maximum | 10.07 | 302.53 |