The WACC of Hawaiian Electric Industries Inc (HE) is 5.2%.
| Range | Selected | |
| Cost of equity | 7.10% - 10.00% | 8.55% |
| Tax rate | 18.70% - 19.50% | 19.10% |
| Cost of debt | 4.00% - 4.60% | 4.30% |
| WACC | 4.5% - 5.8% | 5.2% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.7 | 0.91 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 7.10% | 10.00% |
| Tax rate | 18.70% | 19.50% |
| Debt/Equity ratio | 2.04 | 2.04 |
| Cost of debt | 4.00% | 4.60% |
| After-tax WACC | 4.5% | 5.8% |
| Selected WACC | 5.2% | |