The WACC of AECOM (ACM) is 8.0%.
| Range | Selected | |
| Cost of equity | 7.60% - 9.50% | 8.55% |
| Tax rate | 21.00% - 22.90% | 21.95% |
| Cost of debt | 5.40% - 7.50% | 6.45% |
| WACC | 7.1% - 8.9% | 8.0% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.8 | 0.82 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 7.60% | 9.50% |
| Tax rate | 21.00% | 22.90% |
| Debt/Equity ratio | 0.18 | 0.18 |
| Cost of debt | 5.40% | 7.50% |
| After-tax WACC | 7.1% | 8.9% |
| Selected WACC | 8.0% | |