The WACC of Seplat Petroleum Development Company PLC (SEPL.L) is 7.2%.
| Range | Selected | |
| Cost of equity | 7.40% - 9.20% | 8.30% |
| Tax rate | 24.30% - 34.50% | 29.40% |
| Cost of debt | 5.10% - 9.30% | 7.20% |
| WACC | 6.3% - 8.2% | 7.2% |
| Category | Low | High |
| Long-term bond rate | 4.0% | 4.5% |
| Equity market risk premium | 6.0% | 7.0% |
| Adjusted beta | 0.57 | 0.61 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 7.40% | 9.20% |
| Tax rate | 24.30% | 34.50% |
| Debt/Equity ratio | 0.47 | 0.47 |
| Cost of debt | 5.10% | 9.30% |
| After-tax WACC | 6.3% | 8.2% |
| Selected WACC | 7.2% | |