Spirit Airlines Inc (SAVE) WACC Analysis

As of May 24, 2025, Spirit Airlines Inc (SAVE) carries a Weighted Average Cost of Capital (WACC) of 6.2%. WACC reflects the blended rate Spirit Airlines Inc must pay to both equity and debt holders.

Within that, the cost of equity is 126.9%, the cost of debt is 4.0%, and the effective tax rate is 20.5%.

Breakdown of WACC Components

• Long-term bond rate: 3.9% – 4.4%
• Equity market risk premium: 4.6% – 5.6%
• Adjusted beta: 26.74 – 29.65
• Additional risk adjustment: 0.0% – 0.5%
• Debt-to-equity ratio: 76.94

What It Means for Investors

With a selected WACC of 6.2%, Spirit Airlines Inc must ensure any new investment returns exceed this threshold to generate shareholder value. This level reflects an attractive low cost of capital.