The WACC of National Presto Industries Inc (NPK) is 5.5%.
| Range | Selected | |
| Cost of equity | 5.50% - 8.60% | 7.05% |
| Tax rate | 20.60% - 21.20% | 20.90% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 4.7% - 6.3% | 5.5% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.35 | 0.67 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 5.50% | 8.60% |
| Tax rate | 20.60% | 21.20% |
| Debt/Equity ratio | 1 | 1 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 4.7% | 6.3% |
| Selected WACC | 5.5% | |