The WACC of Walgreens Boots Alliance Inc (WBA) is 5.4%.
| Range | Selected | |
| Cost of equity | 5.70% - 8.60% | 7.15% |
| Tax rate | 25.40% - 33.80% | 29.60% |
| Cost of debt | 4.50% - 6.10% | 5.30% |
| WACC | 4.5% - 6.2% | 5.4% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.39 | 0.66 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 5.70% | 8.60% |
| Tax rate | 25.40% | 33.80% |
| Debt/Equity ratio | 1.06 | 1.06 |
| Cost of debt | 4.50% | 6.10% |
| After-tax WACC | 4.5% | 6.2% |
| Selected WACC | 5.4% | |