The WACC of Willdan Group Inc (WLDN) is 7.6%.
| Range | Selected | |
| Cost of equity | 7.10% - 9.20% | 8.15% |
| Tax rate | 25.70% - 26.20% | 25.95% |
| Cost of debt | 5.30% - 6.10% | 5.70% |
| WACC | 6.6% - 8.5% | 7.6% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.7 | 0.77 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 7.10% | 9.20% |
| Tax rate | 25.70% | 26.20% |
| Debt/Equity ratio | 0.17 | 0.17 |
| Cost of debt | 5.30% | 6.10% |
| After-tax WACC | 6.6% | 8.5% |
| Selected WACC | 7.6% | |