The WACC of 3I Infrastructure PLC (3IN.L) is 9.1%.
| Range | Selected | |
| Cost of equity | 8.60% - 11.40% | 10.00% |
| Tax rate | 19.00% - 19.00% | 19.00% |
| Cost of debt | 5.20% - 5.20% | 5.20% |
| WACC | 7.9% - 10.3% | 9.1% |
| Category | Low | High |
| Long-term bond rate | 4.0% | 4.5% |
| Equity market risk premium | 6.0% | 7.0% |
| Adjusted beta | 0.76 | 0.92 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 8.60% | 11.40% |
| Tax rate | 19.00% | 19.00% |
| Debt/Equity ratio | 0.18 | 0.18 |
| Cost of debt | 5.20% | 5.20% |
| After-tax WACC | 7.9% | 10.3% |
| Selected WACC | 9.1% | |