The WACC of SSE PLC (SSE.L) is 7.6%.
| Range | Selected | |
| Cost of equity | 8.60% - 10.80% | 9.70% |
| Tax rate | 23.00% - 24.80% | 23.90% |
| Cost of debt | 4.00% - 4.60% | 4.30% |
| WACC | 6.8% - 8.4% | 7.6% |
| Category | Low | High |
| Long-term bond rate | 4.0% | 4.5% |
| Equity market risk premium | 6.0% | 7.0% |
| Adjusted beta | 0.78 | 0.83 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 8.60% | 10.80% |
| Tax rate | 23.00% | 24.80% |
| Debt/Equity ratio | 0.48 | 0.48 |
| Cost of debt | 4.00% | 4.60% |
| After-tax WACC | 6.8% | 8.4% |
| Selected WACC | 7.6% | |