The WACC of Omnicom Group Inc (OMC) is 7.4%.
| Range | Selected | |
| Cost of equity | 7.50% - 9.50% | 8.50% |
| Tax rate | 26.30% - 26.60% | 26.45% |
| Cost of debt | 4.00% - 4.50% | 4.25% |
| WACC | 6.5% - 8.2% | 7.4% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.8 | 0.83 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 7.50% | 9.50% |
| Tax rate | 26.30% | 26.60% |
| Debt/Equity ratio | 0.28 | 0.28 |
| Cost of debt | 4.00% | 4.50% |
| After-tax WACC | 6.5% | 8.2% |
| Selected WACC | 7.4% | |