The WACC of Westamerica Bancorp (WABC) is 8.0%.
| Range | Selected | |
| Cost of equity | 7.20% - 9.10% | 8.15% |
| Tax rate | 25.50% - 26.20% | 25.85% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 7.1% - 8.9% | 8.0% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.72 | 0.76 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 7.20% | 9.10% |
| Tax rate | 25.50% | 26.20% |
| Debt/Equity ratio | 0.04 | 0.04 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 7.1% | 8.9% |
| Selected WACC | 8.0% | |