The WACC of Innospec Inc (IOSP) is 7.6%.
| Range | Selected | |
| Cost of equity | 10.00% - 13.40% | 11.70% |
| Tax rate | 26.80% - 27.80% | 27.30% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 6.8% - 8.5% | 7.6% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 1.32 | 1.52 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 10.00% | 13.40% |
| Tax rate | 26.80% | 27.80% |
| Debt/Equity ratio | 1 | 1 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 6.8% | 8.5% |
| Selected WACC | 7.6% | |