The WACC of Laboratory Corporation of America Holdings (LH) is 6.6%.
| Range | Selected | |
| Cost of equity | 6.40% - 8.70% | 7.55% |
| Tax rate | 24.80% - 27.10% | 25.95% |
| Cost of debt | 4.00% - 5.40% | 4.70% |
| WACC | 5.6% - 7.6% | 6.6% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.54 | 0.68 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.40% | 8.70% |
| Tax rate | 24.80% | 27.10% |
| Debt/Equity ratio | 0.29 | 0.29 |
| Cost of debt | 4.00% | 5.40% |
| After-tax WACC | 5.6% | 7.6% |
| Selected WACC | 6.6% | |