The WACC of Unum Group (UNM) is 8.4%.
| Range | Selected | |
| Cost of equity | 8.30% - 10.80% | 9.55% |
| Tax rate | 20.10% - 20.90% | 20.50% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 7.4% - 9.4% | 8.4% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.96 | 1.06 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 8.30% | 10.80% |
| Tax rate | 20.10% | 20.90% |
| Debt/Equity ratio | 0.25 | 0.25 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 7.4% | 9.4% |
| Selected WACC | 8.4% | |