The WACC of AECOM (ACM) is 8.5%.
| Range | Selected | |
| Cost of equity | 8.00% - 10.10% | 9.05% |
| Tax rate | 21.00% - 22.90% | 21.95% |
| Cost of debt | 5.10% - 7.50% | 6.30% |
| WACC | 7.4% - 9.5% | 8.5% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.89 | 0.93 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 8.00% | 10.10% |
| Tax rate | 21.00% | 22.90% |
| Debt/Equity ratio | 0.16 | 0.16 |
| Cost of debt | 5.10% | 7.50% |
| After-tax WACC | 7.4% | 9.5% |
| Selected WACC | 8.5% | |