The WACC of Boston Beer Company Inc (SAM) is 7.3%.
| Range | Selected | |
| Cost of equity | 6.00% - 8.60% | 7.30% |
| Tax rate | 28.50% - 30.10% | 29.30% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 6.0% - 8.6% | 7.3% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.45 | 0.67 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.00% | 8.60% |
| Tax rate | 28.50% | 30.10% |
| Debt/Equity ratio | 0 | 0 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 6.0% | 8.6% |
| Selected WACC | 7.3% | |