WACC Calculator

Calculate the Weighted Average Cost of Capital (WACC) for use as a discount rate in DCF valuations.

Capital Structure

Market Value of Equity ($)

Market Value of Debt ($)

Calculate using CAPM

Risk-Free Rate (%)

Expected Market Return (%)

Beta

Pre-Tax Cost of Debt (%)

Corporate Tax Rate (%)

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Enter capital structure and costs to calculate WACC

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MyCalcBuddy Editorial Team

This page is maintained as an educational calculator reference.

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Formula Source: Standard Mathematical References

by Various

ðŸ”„Last reviewed: May 2026

âœ“Formula checks are based on standard references and internal QA review.