The WACC of BT Group PLC (BT.A.L) is 5.3%.
| Range | Selected | |
| Cost of equity | 6.80% - 9.00% | 7.90% |
| Tax rate | 23.10% - 26.90% | 25.00% |
| Cost of debt | 4.00% - 5.70% | 4.85% |
| WACC | 4.6% - 6.1% | 5.3% |
| Category | Low | High |
| Long-term bond rate | 4.0% | 4.5% |
| Equity market risk premium | 6.0% | 7.0% |
| Adjusted beta | 0.47 | 0.58 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.80% | 9.00% |
| Tax rate | 23.10% | 26.90% |
| Debt/Equity ratio | 1.51 | 1.51 |
| Cost of debt | 4.00% | 5.70% |
| After-tax WACC | 4.6% | 6.1% |
| Selected WACC | 5.3% | |