The WACC of Smart Metering Systems PLC (SMS.L) is 6.9%.
| Range | Selected | |
| Cost of equity | 5.40% - 7.50% | 6.45% |
| Tax rate | 12.70% - 20.70% | 16.70% |
| Cost of debt | 5.10% - 30.60% | 17.85% |
| WACC | 5.3% - 8.4% | 6.9% |
| Category | Low | High |
| Long-term bond rate | 4.0% | 4.5% |
| Equity market risk premium | 6.0% | 7.0% |
| Adjusted beta | 0.23 | 0.36 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 5.40% | 7.50% |
| Tax rate | 12.70% | 20.70% |
| Debt/Equity ratio | 0.06 | 0.06 |
| Cost of debt | 5.10% | 30.60% |
| After-tax WACC | 5.3% | 8.4% |
| Selected WACC | 6.9% | |