The WACC of Biffa PLC (BIFF.L) is 7.8%.
| Range | Selected | |
| Cost of equity | 8.20% - 11.20% | 9.70% |
| Tax rate | 19.00% - 20.80% | 19.90% |
| Cost of debt | 4.00% - 6.20% | 5.10% |
| WACC | 6.5% - 9.0% | 7.8% |
| Category | Low | High |
| Long-term bond rate | 4.0% | 4.5% |
| Equity market risk premium | 6.0% | 7.0% |
| Adjusted beta | 0.71 | 0.88 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 8.20% | 11.20% |
| Tax rate | 19.00% | 20.80% |
| Debt/Equity ratio | 0.51 | 0.51 |
| Cost of debt | 4.00% | 6.20% |
| After-tax WACC | 6.5% | 9.0% |
| Selected WACC | 7.8% | |