The WACC of Proteome Sciences PLC (PRM.L) is 6.1%.
| Range | Selected | |
| Cost of equity | 8.50% - 11.10% | 9.80% |
| Tax rate | 14.50% - 27.80% | 21.15% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 5.8% - 6.3% | 6.1% |
| Category | Low | High |
| Long-term bond rate | 4.0% | 4.5% |
| Equity market risk premium | 6.0% | 7.0% |
| Adjusted beta | 0.76 | 0.87 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 8.50% | 11.10% |
| Tax rate | 14.50% | 27.80% |
| Debt/Equity ratio | 1.72 | 1.72 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 5.8% | 6.3% |
| Selected WACC | 6.1% | |