The WACC of MasTec Inc (MTZ) is 10.6%.
| Range | Selected | |
| Cost of equity | 9.50% - 13.10% | 11.30% |
| Tax rate | 23.00% - 23.50% | 23.25% |
| Cost of debt | 5.50% - 16.70% | 11.10% |
| WACC | 8.1% - 13.0% | 10.6% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 1.23 | 1.46 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 9.50% | 13.10% |
| Tax rate | 23.00% | 23.50% |
| Debt/Equity ratio | 0.37 | 0.37 |
| Cost of debt | 5.50% | 16.70% |
| After-tax WACC | 8.1% | 13.0% |
| Selected WACC | 10.6% | |