The WACC of Graphic Packaging Holding Co (GPK) is 6.6%.
| Range | Selected | |
| Cost of equity | 7.30% - 9.60% | 8.45% |
| Tax rate | 22.10% - 23.80% | 22.95% |
| Cost of debt | 4.00% - 5.40% | 4.70% |
| WACC | 5.7% - 7.5% | 6.6% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.74 | 0.84 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 7.30% | 9.60% |
| Tax rate | 22.10% | 23.80% |
| Debt/Equity ratio | 0.63 | 0.63 |
| Cost of debt | 4.00% | 5.40% |
| After-tax WACC | 5.7% | 7.5% |
| Selected WACC | 6.6% | |