The WACC of Commonwealth Bank of Australia (CBA.AX) is 7.0%.
| Range | Selected | |
| Cost of equity | 7.90% - 10.90% | 9.40% |
| Tax rate | 28.80% - 28.90% | 28.85% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 6.1% - 7.8% | 7.0% |
| Category | Low | High |
| Long-term bond rate | 4.0% | 4.5% |
| Equity market risk premium | 5.1% | 6.1% |
| Adjusted beta | 0.77 | 0.96 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 7.90% | 10.90% |
| Tax rate | 28.80% | 28.90% |
| Debt/Equity ratio | 0.7 | 0.7 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 6.1% | 7.8% |
| Selected WACC | 7.0% | |