The WACC of Equity Commonwealth (EQC) is 6.4%.
| Range | Selected | |
| Cost of equity | 6.30% - 9.50% | 7.90% |
| Tax rate | 1.00% - 1.40% | 1.20% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 5.6% - 7.2% | 6.4% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.53 | 0.84 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.30% | 9.50% |
| Tax rate | 1.00% | 1.40% |
| Debt/Equity ratio | 1 | 1 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 5.6% | 7.2% |
| Selected WACC | 6.4% | |