The WACC of Northrop Grumman Corp (NOC) is 7.7%.
| Range | Selected | |
| Cost of equity | 6.80% - 10.00% | 8.40% |
| Tax rate | 13.60% - 15.10% | 14.35% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 6.3% - 9.0% | 7.7% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.62 | 0.91 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.80% | 10.00% |
| Tax rate | 13.60% | 15.10% |
| Debt/Equity ratio | 0.21 | 0.21 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 6.3% | 9.0% |
| Selected WACC | 7.7% | |