The WACC of Immunodiagnostic Systems Holdings PLC (IDH.L) is 7.8%.
| Range | Selected | |
| Cost of equity | 6.40% - 9.20% | 7.80% |
| Tax rate | 10.10% - 20.40% | 15.25% |
| Cost of debt | 7.00% - 8.80% | 7.90% |
| WACC | 6.4% - 9.1% | 7.8% |
| Category | Low | High |
| Long-term bond rate | 2.9% | 3.4% |
| Equity market risk premium | 5.3% | 6.3% |
| Adjusted beta | 0.65 | 0.82 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.40% | 9.20% |
| Tax rate | 10.10% | 20.40% |
| Debt/Equity ratio | 0.03 | 0.03 |
| Cost of debt | 7.00% | 8.80% |
| After-tax WACC | 6.4% | 9.1% |
| Selected WACC | 7.8% | |