The WACC of Ecolab Inc (ECL) is 7.5%.
| Range | Selected | |
| Cost of equity | 6.70% - 9.30% | 8.00% |
| Tax rate | 17.30% - 18.10% | 17.70% |
| Cost of debt | 4.00% - 4.80% | 4.40% |
| WACC | 6.3% - 8.7% | 7.5% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.61 | 0.79 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.70% | 9.30% |
| Tax rate | 17.30% | 18.10% |
| Debt/Equity ratio | 0.12 | 0.12 |
| Cost of debt | 4.00% | 4.80% |
| After-tax WACC | 6.3% | 8.7% |
| Selected WACC | 7.5% | |