The WACC of Exxon Mobil Corp (XOM) is 7.9%.
| Range | Selected | |
| Cost of equity | 7.10% - 9.50% | 8.30% |
| Tax rate | 25.40% - 27.30% | 26.35% |
| Cost of debt | 4.00% - 4.50% | 4.25% |
| WACC | 6.8% - 9.0% | 7.9% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.7 | 0.82 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 7.10% | 9.50% |
| Tax rate | 25.40% | 27.30% |
| Debt/Equity ratio | 0.08 | 0.08 |
| Cost of debt | 4.00% | 4.50% |
| After-tax WACC | 6.8% | 9.0% |
| Selected WACC | 7.9% | |