The WACC of W R Grace & Co (GRA) is 6.6%.
| Range | Selected | |
| Cost of equity | 6.80% - 9.40% | 8.10% |
| Tax rate | 33.70% - 36.90% | 35.30% |
| Cost of debt | 4.00% - 5.50% | 4.75% |
| WACC | 5.5% - 7.6% | 6.6% |
| Category | Low | High |
| Long-term bond rate | 3.2% | 3.7% |
| Equity market risk premium | 4.2% | 5.2% |
| Adjusted beta | 0.85 | 1.01 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.80% | 9.40% |
| Tax rate | 33.70% | 36.90% |
| Debt/Equity ratio | 0.43 | 0.43 |
| Cost of debt | 4.00% | 5.50% |
| After-tax WACC | 5.5% | 7.6% |
| Selected WACC | 6.6% | |