The WACC of Diploma PLC (DPLM.L) is 8.8%.
| Range | Selected | |
| Cost of equity | 7.60% - 10.80% | 9.20% |
| Tax rate | 25.90% - 26.40% | 26.15% |
| Cost of debt | 4.70% - 8.60% | 6.65% |
| WACC | 7.2% - 10.4% | 8.8% |
| Category | Low | High |
| Long-term bond rate | 4.0% | 4.5% |
| Equity market risk premium | 6.0% | 7.0% |
| Adjusted beta | 0.61 | 0.83 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 7.60% | 10.80% |
| Tax rate | 25.90% | 26.40% |
| Debt/Equity ratio | 0.11 | 0.11 |
| Cost of debt | 4.70% | 8.60% |
| After-tax WACC | 7.2% | 10.4% |
| Selected WACC | 8.8% | |