The WACC of Intuitive Surgical Inc (ISRG) is 6.4%.
| Range | Selected | |
| Cost of equity | 6.80% - 9.60% | 8.20% |
| Tax rate | 8.40% - 9.80% | 9.10% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 5.7% - 7.1% | 6.4% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.63 | 0.84 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.80% | 9.60% |
| Tax rate | 8.40% | 9.80% |
| Debt/Equity ratio | 1 | 1 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 5.7% | 7.1% |
| Selected WACC | 6.4% | |