The WACC of Discover Financial Services (DFS) is 6.6%.
| Range | Selected | |
| Cost of equity | 6.60% - 9.00% | 7.80% |
| Tax rate | 22.90% - 23.00% | 22.95% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 5.7% - 7.4% | 6.6% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.59 | 0.74 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.60% | 9.00% |
| Tax rate | 22.90% | 23.00% |
| Debt/Equity ratio | 0.45 | 0.45 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 5.7% | 7.4% |
| Selected WACC | 6.6% | |