The WACC of BP PLC (BP.L) is 7.9%.
| Range | Selected | |
| Cost of equity | 10.60% - 13.50% | 12.05% |
| Tax rate | 39.40% - 46.00% | 42.70% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 7.2% - 8.6% | 7.9% |
| Category | Low | High |
| Long-term bond rate | 4.0% | 4.5% |
| Equity market risk premium | 6.0% | 7.0% |
| Adjusted beta | 1.1 | 1.22 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 10.60% | 13.50% |
| Tax rate | 39.40% | 46.00% |
| Debt/Equity ratio | 0.83 | 0.83 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 7.2% | 8.6% |
| Selected WACC | 7.9% | |