The WACC of Intuitive Surgical Inc (ISRG) is 6.8%.
| Range | Selected | |
| Cost of equity | 7.50% - 10.50% | 9.00% |
| Tax rate | 8.40% - 9.80% | 9.10% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 6.0% - 7.5% | 6.8% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.79 | 1 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 7.50% | 10.50% |
| Tax rate | 8.40% | 9.80% |
| Debt/Equity ratio | 1 | 1 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 6.0% | 7.5% |
| Selected WACC | 6.8% | |