The WACC of Singapore Airlines Ltd (C6L.SI) is 5.7%.
| Range | Selected | |
| Cost of equity | 6.10% - 8.40% | 7.25% |
| Tax rate | 13.40% - 15.30% | 14.35% |
| Cost of debt | 4.00% - 4.50% | 4.25% |
| WACC | 5.0% - 6.5% | 5.7% |
| Category | Low | High |
| Long-term bond rate | 2.7% | 3.2% |
| Equity market risk premium | 5.1% | 6.1% |
| Adjusted beta | 0.66 | 0.76 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.10% | 8.40% |
| Tax rate | 13.40% | 15.30% |
| Debt/Equity ratio | 0.71 | 0.71 |
| Cost of debt | 4.00% | 4.50% |
| After-tax WACC | 5.0% | 6.5% |
| Selected WACC | 5.7% | |