The WACC of Acuity Brands Inc (AYI) is 9.1%.
| Range | Selected | |
| Cost of equity | 8.00% - 10.70% | 9.35% |
| Tax rate | 22.60% - 22.70% | 22.65% |
| Cost of debt | 6.20% - 7.00% | 6.60% |
| WACC | 7.8% - 10.4% | 9.1% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.89 | 1.04 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 8.00% | 10.70% |
| Tax rate | 22.60% | 22.70% |
| Debt/Equity ratio | 0.06 | 0.06 |
| Cost of debt | 6.20% | 7.00% |
| After-tax WACC | 7.8% | 10.4% |
| Selected WACC | 9.1% | |