The WACC of Rockwell Automation Inc (ROK) is 8.8%.
| Range | Selected | |
| Cost of equity | 8.00% - 10.50% | 9.25% |
| Tax rate | 13.40% - 16.90% | 15.15% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 7.7% - 9.9% | 8.8% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.9 | 1 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 8.00% | 10.50% |
| Tax rate | 13.40% | 16.90% |
| Debt/Equity ratio | 0.1 | 0.1 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 7.7% | 9.9% |
| Selected WACC | 8.8% | |