WACC Calculator

Compute Weighted Average Cost of Capital (WACC): WACC = We × Re + Wd × Rd × (1 − tax).

Equity Weight (%)

Cost of Equity (%)

Debt Weight (%)

Cost of Debt (%)

Corporate Tax Rate (%)

Weights should total ~100%. We accept totals within ±0.5%.

After-Tax Cost of Debt:

Weighted Cost of Equity:

Weighted Cost of Debt:

Total WACC:

Weight Check: