The WACC of Koppers Holdings Inc (KOP) is 7.7%.
| Range | Selected | |
| Cost of equity | 9.90% - 13.50% | 11.70% |
| Tax rate | 24.40% - 28.30% | 26.35% |
| Cost of debt | 6.10% - 7.00% | 6.55% |
| WACC | 6.8% - 8.6% | 7.7% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 1.31 | 1.54 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 9.90% | 13.50% |
| Tax rate | 24.40% | 28.30% |
| Debt/Equity ratio | 1.39 | 1.39 |
| Cost of debt | 6.10% | 7.00% |
| After-tax WACC | 6.8% | 8.6% |
| Selected WACC | 7.7% | |