The WACC of Walgreens Boots Alliance Inc (WBA) is 4.8%.
| Range | Selected | |
| Cost of equity | 5.50% - 7.50% | 6.50% |
| Tax rate | 25.40% - 33.80% | 29.60% |
| Cost of debt | 4.50% - 5.60% | 5.05% |
| WACC | 4.3% - 5.4% | 4.8% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.35 | 0.47 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 5.50% | 7.50% |
| Tax rate | 25.40% | 33.80% |
| Debt/Equity ratio | 1.26 | 1.26 |
| Cost of debt | 4.50% | 5.60% |
| After-tax WACC | 4.3% | 5.4% |
| Selected WACC | 4.8% | |