The WACC of Plantronics Inc (PLT) is 6.9%.
| Range | Selected | |
| Cost of equity | 9.20% - 12.40% | 10.80% |
| Tax rate | 14.70% - 17.60% | 16.15% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 6.2% - 7.5% | 6.9% |
| Category | Low | High |
| Long-term bond rate | 3.2% | 3.7% |
| Equity market risk premium | 4.2% | 5.2% |
| Adjusted beta | 1.41 | 1.58 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 9.20% | 12.40% |
| Tax rate | 14.70% | 17.60% |
| Debt/Equity ratio | 1.46 | 1.46 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 6.2% | 7.5% |
| Selected WACC | 6.9% | |