The WACC of RingCentral Inc (RNG) is 8.6%.
| Range | Selected | |
| Cost of equity | 8.30% - 12.30% | 10.30% |
| Tax rate | 0.90% - 2.80% | 1.85% |
| Cost of debt | 4.00% - 7.00% | 5.50% |
| WACC | 6.8% - 10.5% | 8.6% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.95 | 1.33 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 8.30% | 12.30% |
| Tax rate | 0.90% | 2.80% |
| Debt/Equity ratio | 0.5 | 0.5 |
| Cost of debt | 4.00% | 7.00% |
| After-tax WACC | 6.8% | 10.5% |
| Selected WACC | 8.6% | |