The WACC of Marston's PLC (MARS.L) is 8.7%.
| Range | Selected | |
| Cost of equity | 12.60% - 20.00% | 16.30% |
| Tax rate | 16.20% - 19.80% | 18.00% |
| Cost of debt | 5.70% - 12.50% | 9.10% |
| WACC | 5.9% - 11.5% | 8.7% |
| Category | Low | High |
| Long-term bond rate | 4.0% | 4.5% |
| Equity market risk premium | 6.0% | 7.0% |
| Adjusted beta | 1.44 | 2.15 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 12.60% | 20.00% |
| Tax rate | 16.20% | 19.80% |
| Debt/Equity ratio | 5.8 | 5.8 |
| Cost of debt | 5.70% | 12.50% |
| After-tax WACC | 5.9% | 11.5% |
| Selected WACC | 8.7% | |