The WACC of Smiths Group PLC (SMIN.L) is 9.5%.
| Range | Selected | |
| Cost of equity | 8.80% - 11.50% | 10.15% |
| Tax rate | 36.20% - 41.60% | 38.90% |
| Cost of debt | 4.90% - 5.30% | 5.10% |
| WACC | 8.3% - 10.7% | 9.5% |
| Category | Low | High |
| Long-term bond rate | 4.0% | 4.5% |
| Equity market risk premium | 6.0% | 7.0% |
| Adjusted beta | 0.8 | 0.93 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 8.80% | 11.50% |
| Tax rate | 36.20% | 41.60% |
| Debt/Equity ratio | 0.1 | 0.1 |
| Cost of debt | 4.90% | 5.30% |
| After-tax WACC | 8.3% | 10.7% |
| Selected WACC | 9.5% | |