The WACC of RingCentral Inc (RNG) is 8.3%.
| Range | Selected | |
| Cost of equity | 7.80% - 11.50% | 9.65% |
| Tax rate | 0.90% - 2.80% | 1.85% |
| Cost of debt | 4.00% - 7.00% | 5.50% |
| WACC | 6.6% - 9.9% | 8.3% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.86 | 1.18 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 7.80% | 11.50% |
| Tax rate | 0.90% | 2.80% |
| Debt/Equity ratio | 0.49 | 0.49 |
| Cost of debt | 4.00% | 7.00% |
| After-tax WACC | 6.6% | 9.9% |
| Selected WACC | 8.3% | |