The WACC of Rockwell Automation Inc (ROK) is 9.0%.
| Range | Selected | |
| Cost of equity | 7.90% - 11.40% | 9.65% |
| Tax rate | 13.10% - 14.00% | 13.55% |
| Cost of debt | 4.00% - 4.80% | 4.40% |
| WACC | 7.4% - 10.7% | 9.0% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.87 | 1.17 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 7.90% | 11.40% |
| Tax rate | 13.10% | 14.00% |
| Debt/Equity ratio | 0.12 | 0.12 |
| Cost of debt | 4.00% | 4.80% |
| After-tax WACC | 7.4% | 10.7% |
| Selected WACC | 9.0% | |