The WACC of MasTec Inc (MTZ) is 11.0%.
| Range | Selected | |
| Cost of equity | 10.50% - 13.60% | 12.05% |
| Tax rate | 23.00% - 23.50% | 23.25% |
| Cost of debt | 5.50% - 15.60% | 10.55% |
| WACC | 8.9% - 13.2% | 11.0% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 1.44 | 1.56 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 10.50% | 13.60% |
| Tax rate | 23.00% | 23.50% |
| Debt/Equity ratio | 0.34 | 0.34 |
| Cost of debt | 5.50% | 15.60% |
| After-tax WACC | 8.9% | 13.2% |
| Selected WACC | 11.0% | |