The WACC of Boston Scientific Corp (BSX) is 6.9%.
| Range | Selected | |
| Cost of equity | 6.10% - 8.20% | 7.15% |
| Tax rate | 9.10% - 15.70% | 12.40% |
| Cost of debt | 4.00% - 4.60% | 4.30% |
| WACC | 6.0% - 7.9% | 6.9% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.49 | 0.59 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.10% | 8.20% |
| Tax rate | 9.10% | 15.70% |
| Debt/Equity ratio | 0.07 | 0.07 |
| Cost of debt | 4.00% | 4.60% |
| After-tax WACC | 6.0% | 7.9% |
| Selected WACC | 6.9% | |