The WACC of Zephyr Energy PLC (ZPHR.L) is 68.6%.
| Range | Selected | |
| Cost of equity | 6.40% - 9.50% | 7.95% |
| Tax rate | 19.00% - 19.00% | 19.00% |
| Cost of debt | 21.00% - 403.30% | 212.15% |
| WACC | 10.3% - 126.9% | 68.6% |
| Category | Low | High |
| Long-term bond rate | 4.0% | 4.5% |
| Equity market risk premium | 6.0% | 7.0% |
| Adjusted beta | 0.4 | 0.64 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.40% | 9.50% |
| Tax rate | 19.00% | 19.00% |
| Debt/Equity ratio | 0.59 | 0.59 |
| Cost of debt | 21.00% | 403.30% |
| After-tax WACC | 10.3% | 126.9% |
| Selected WACC | 68.6% | |