The WACC of Unum Group (UNM) is 8.6%.
| Range | Selected | |
| Cost of equity | 9.00% - 12.10% | 10.55% |
| Tax rate | 18.80% - 19.80% | 19.30% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 7.5% - 9.8% | 8.6% |
| Category | Low | High |
| Long-term bond rate | 4.2% | 4.7% |
| Equity market risk premium | 5.0% | 6.0% |
| Adjusted beta | 0.96 | 1.15 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 9.00% | 12.10% |
| Tax rate | 18.80% | 19.80% |
| Debt/Equity ratio | 0.41 | 0.41 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 7.5% | 9.8% |
| Selected WACC | 8.6% | |