The WACC of Great Portland Estates PLC (GPE.L) is 10.0%.
| Range | Selected | |
| Cost of equity | 9.10% - 11.20% | 10.15% |
| Tax rate | 0.10% - 0.20% | 0.15% |
| Cost of debt | 4.00% - 15.80% | 9.90% |
| WACC | 7.1% - 13.0% | 10.0% |
| Category | Low | High |
| Long-term bond rate | 4.0% | 4.5% |
| Equity market risk premium | 6.0% | 7.0% |
| Adjusted beta | 0.86 | 0.88 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 9.10% | 11.20% |
| Tax rate | 0.10% | 0.20% |
| Debt/Equity ratio | 0.67 | 0.67 |
| Cost of debt | 4.00% | 15.80% |
| After-tax WACC | 7.1% | 13.0% |
| Selected WACC | 10.0% | |