WACC Calculator
Calculate weighted average cost of capital from debt, equity, cost of debt, cost of equity and tax rate.
✓ No signup✓ Mobile friendly✓ Clear limitations✓ Browser-first where practical
Recent tools are remembered only on this device.
Planning estimate only. WACC is sensitive to how market-value debt/equity and component costs are estimated.
WACC9.75%
Debt weight30.00%
Equity weight70.00%
Why use this wacc calculator?
Use this free wacc calculator directly in your browser. There is no account to create and the result appears immediately.
How to use it
Start with the inputs shown above, review the assumptions or options, then generate the result. Where the tool creates a file, keep the original until you have opened and checked the downloaded output.
Frequently asked questions
Is WACC Calculator free?
Yes. The core tool is free to use without creating an account.
Do I need an account to use WACC Calculator?
No. You can use the core Toolbox workflow without signing up.
Does WACC Calculator work on mobile?
Yes. Toolbox is designed for modern mobile and desktop browsers, although complex file workflows can be easier on a larger screen.