The WACC of Seplat Petroleum Development Company PLC (SEPL.L) is 7.2%.
| Range | Selected | |
| Cost of equity | 7.50% - 9.30% | 8.40% |
| Tax rate | 24.30% - 34.50% | 29.40% |
| Cost of debt | 5.10% - 9.30% | 7.20% |
| WACC | 6.2% - 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 | 0.58 | 0.62 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 7.50% | 9.30% |
| Tax rate | 24.30% | 34.50% |
| Debt/Equity ratio | 0.53 | 0.53 |
| Cost of debt | 5.10% | 9.30% |
| After-tax WACC | 6.2% | 8.2% |
| Selected WACC | 7.2% | |