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Cost of Capital Calculator
Compute the weighted average cost of capital (WACC) for a business.
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WACC
Compare Your Options And Get Clear Answers
Compute the weighted average cost of capital (WACC) for a business.
Cost of Capital Estimator
Enter your numbers below for an instant estimate.
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💡 Tip: WACC = E/V x Re + D/V x Rd x (1 – T).
How It Works
Key concepts behind this calculator
1
Enter Values
Fill in each field with your own numbers.
2
Calculate
Results update as you change the inputs.
3
Review
Read the breakdown and the explanation.
4
Adjust
Change values to compare scenarios.
Quick Reference Guide
Cost Quick Guide
Typical values for reference.
| Equity | Debt | Re % | WACC |
|---|---|---|---|
| 600000 | 400000 | 10 | 7.80% |
| 500000 | 500000 | 12 | 7.88% |
| 800000 | 200000 | 9 | 7.84% |
| 300000 | 700000 | 14 | 7.63% |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Common Questions
Cost of Capital Calculator FAQ
Answers to common questions about this calculator.
The blended cost of a company funding from debt and equity.
Interest is tax deductible.
As a discount rate in valuation.
No, it is educational.