The WACC of Waters Corp (WAT) is 7.6%.
| Range | Selected | |
| Cost of equity | 6.90% - 9.10% | 8.00% |
| Tax rate | 13.70% - 14.30% | 14.00% |
| Cost of debt | 4.00% - 4.80% | 4.40% |
| WACC | 6.6% - 8.6% | 7.6% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.66 | 0.75 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.90% | 9.10% |
| Tax rate | 13.70% | 14.30% |
| Debt/Equity ratio | 0.1 | 0.1 |
| Cost of debt | 4.00% | 4.80% |
| After-tax WACC | 6.6% | 8.6% |
| Selected WACC | 7.6% | |