The WACC of Powell Industries Inc (POWL) is 5.3%.
| Range | Selected | |
| Cost of equity | 5.70% - 8.00% | 6.85% |
| Tax rate | 20.40% - 28.50% | 24.45% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 4.9% - 5.8% | 5.3% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.4 | 0.55 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 5.70% | 8.00% |
| Tax rate | 20.40% | 28.50% |
| Debt/Equity ratio | 1 | 1 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 4.9% | 5.8% |
| Selected WACC | 5.3% | |