The WACC of IDT Corp (IDT) is 6.0%.
| Range | Selected | |
| Cost of equity | 6.90% - 10.00% | 8.45% |
| Tax rate | 19.30% - 23.30% | 21.30% |
| Cost of debt | 4.50% - 4.50% | 4.50% |
| WACC | 5.3% - 6.7% | 6.0% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.67 | 0.91 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.90% | 10.00% |
| Tax rate | 19.30% | 23.30% |
| Debt/Equity ratio | 1 | 1 |
| Cost of debt | 4.50% | 4.50% |
| After-tax WACC | 5.3% | 6.7% |
| Selected WACC | 6.0% | |