The WACC of ACI Worldwide Inc (ACIW) is 7.5%.
| Range | Selected | |
| Cost of equity | 5.90% - 10.70% | 8.30% |
| Tax rate | 22.90% - 26.60% | 24.75% |
| Cost of debt | 4.60% - 5.10% | 4.85% |
| WACC | 5.5% - 9.5% | 7.5% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.44 | 1.04 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 5.90% | 10.70% |
| Tax rate | 22.90% | 26.60% |
| Debt/Equity ratio | 0.19 | 0.19 |
| Cost of debt | 4.60% | 5.10% |
| After-tax WACC | 5.5% | 9.5% |
| Selected WACC | 7.5% | |