The WACC of Rambus Inc (RMBS) is 6.5%.
| Range | Selected | |
| Cost of equity | 8.30% - 12.00% | 10.15% |
| Tax rate | 17.10% - 44.20% | 30.65% |
| Cost of debt | 4.00% - 4.60% | 4.30% |
| WACC | 5.8% - 7.3% | 6.5% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.95 | 1.28 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 8.30% | 12.00% |
| Tax rate | 17.10% | 44.20% |
| Debt/Equity ratio | 1 | 1 |
| Cost of debt | 4.00% | 4.60% |
| After-tax WACC | 5.8% | 7.3% |
| Selected WACC | 6.5% | |