The WACC of Equity Commonwealth (EQC) is 7.5%.
| Range | Selected | |
| Cost of equity | 8.60% - 11.50% | 10.05% |
| Tax rate | 0.50% - 0.90% | 0.70% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 6.8% - 8.3% | 7.5% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 1.03 | 1.19 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 8.60% | 11.50% |
| Tax rate | 0.50% | 0.90% |
| Debt/Equity ratio | 1 | 1 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 6.8% | 8.3% |
| Selected WACC | 7.5% | |