The WACC of Commonwealth Bank of Australia (CBA.AX) is 6.8%.
| Range | Selected | |
| Cost of equity | 8.10% - 11.00% | 9.55% |
| Tax rate | 29.00% - 29.20% | 29.10% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 6.0% - 7.5% | 6.8% |
| Category | Low | High |
| Long-term bond rate | 4.0% | 4.5% |
| Equity market risk premium | 5.1% | 6.1% |
| Adjusted beta | 0.81 | 0.98 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 8.10% | 11.00% |
| Tax rate | 29.00% | 29.20% |
| Debt/Equity ratio | 0.87 | 0.87 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 6.0% | 7.5% |
| Selected WACC | 6.8% | |