The WACC of iomart group PLC (IOM.L) is 7.2%.
| Range | Selected | |
| Cost of equity | 9.60% - 14.30% | 11.95% |
| Tax rate | 18.40% - 20.30% | 19.35% |
| Cost of debt | 4.00% - 5.70% | 4.85% |
| WACC | 5.8% - 8.5% | 7.2% |
| Category | Low | High |
| Long-term bond rate | 4.0% | 4.5% |
| Equity market risk premium | 6.0% | 7.0% |
| Adjusted beta | 0.94 | 1.34 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 9.60% | 14.30% |
| Tax rate | 18.40% | 20.30% |
| Debt/Equity ratio | 1.46 | 1.46 |
| Cost of debt | 4.00% | 5.70% |
| After-tax WACC | 5.8% | 8.5% |
| Selected WACC | 7.2% | |