The WACC of Stamps.Com Inc (STMP) is 8.3%.
| Range | Selected | |
| Cost of equity | 7.00% - 9.50% | 8.25% |
| Tax rate | 10.70% - 20.90% | 15.80% |
| Cost of debt | 4.00% - 4.50% | 4.25% |
| WACC | 7.0% - 9.5% | 8.3% |
| Category | Low | High |
| Long-term bond rate | 3.2% | 3.7% |
| Equity market risk premium | 4.2% | 5.2% |
| Adjusted beta | 0.91 | 1.02 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 7.00% | 9.50% |
| Tax rate | 10.70% | 20.90% |
| Debt/Equity ratio | 0 | 0 |
| Cost of debt | 4.00% | 4.50% |
| After-tax WACC | 7.0% | 9.5% |
| Selected WACC | 8.3% | |