The WACC of Willdan Group Inc (WLDN) is 7.7%.
| Range | Selected | |
| Cost of equity | 7.10% - 9.50% | 8.30% |
| Tax rate | 25.70% - 26.20% | 25.95% |
| Cost of debt | 5.10% - 5.30% | 5.20% |
| WACC | 6.6% - 8.7% | 7.7% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.7 | 0.83 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 7.10% | 9.50% |
| Tax rate | 25.70% | 26.20% |
| Debt/Equity ratio | 0.17 | 0.17 |
| Cost of debt | 5.10% | 5.30% |
| After-tax WACC | 6.6% | 8.7% |
| Selected WACC | 7.7% | |