The WACC of 8x8 Inc (EGHT) is 8.1%.
| Range | Selected | |
| Cost of equity | 8.80% - 12.70% | 10.75% |
| Tax rate | 0.50% - 1.90% | 1.20% |
| Cost of debt | 4.00% - 7.00% | 5.50% |
| WACC | 6.4% - 9.8% | 8.1% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 1.08 | 1.39 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 8.80% | 12.70% |
| Tax rate | 0.50% | 1.90% |
| Debt/Equity ratio | 0.99 | 0.99 |
| Cost of debt | 4.00% | 7.00% |
| After-tax WACC | 6.4% | 9.8% |
| Selected WACC | 8.1% | |