The WACC of Dropbox Inc (DBX) is 8.8%.
| Range | Selected | |
| Cost of equity | 8.20% - 11.20% | 9.70% |
| Tax rate | 8.30% - 14.60% | 11.45% |
| Cost of debt | 4.00% - 4.50% | 4.25% |
| WACC | 7.5% - 10.1% | 8.8% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.94 | 1.14 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 8.20% | 11.20% |
| Tax rate | 8.30% | 14.60% |
| Debt/Equity ratio | 0.18 | 0.18 |
| Cost of debt | 4.00% | 4.50% |
| After-tax WACC | 7.5% | 10.1% |
| Selected WACC | 8.8% | |