The WACC of Interpublic Group of Companies Inc (IPG) is 7.9%.
| Range | Selected | |
| Cost of equity | 7.60% - 10.30% | 8.95% |
| Tax rate | 20.70% - 21.70% | 21.20% |
| Cost of debt | 4.90% - 6.00% | 5.45% |
| WACC | 6.8% - 9.1% | 7.9% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.82 | 0.97 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 7.60% | 10.30% |
| Tax rate | 20.70% | 21.70% |
| Debt/Equity ratio | 0.28 | 0.28 |
| Cost of debt | 4.90% | 6.00% |
| After-tax WACC | 6.8% | 9.1% |
| Selected WACC | 7.9% | |