The WACC of Commonwealth Bank of Australia (CBA.AX) is 6.5%.
| Range | Selected | |
| Cost of equity | 7.80% - 10.00% | 8.90% |
| Tax rate | 29.00% - 29.20% | 29.10% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 5.9% - 7.1% | 6.5% |
| Category | Low | High |
| Long-term bond rate | 4.0% | 4.5% |
| Equity market risk premium | 5.1% | 6.1% |
| Adjusted beta | 0.75 | 0.82 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 7.80% | 10.00% |
| Tax rate | 29.00% | 29.20% |
| Debt/Equity ratio | 0.84 | 0.84 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 5.9% | 7.1% |
| Selected WACC | 6.5% | |