The WACC of Boston Beer Company Inc (SAM) is 6.2%.
| Range | Selected | |
| Cost of equity | 5.50% - 7.00% | 6.25% |
| Tax rate | 28.50% - 30.10% | 29.30% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 5.5% - 7.0% | 6.2% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.35 | 0.38 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 5.50% | 7.00% |
| Tax rate | 28.50% | 30.10% |
| Debt/Equity ratio | 0 | 0 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 5.5% | 7.0% |
| Selected WACC | 6.2% | |