Your WACC, calculated & explained by AI
The only WACC calculator that tells you what your number actually means, what's driving it, and exactly how to lower it. Used by analysts and CFOs who need answers, not just formulas.
Not just a number. An explanation.
Every other WACC calculator gives you a percentage and calls it done. WACCai gives you the number, the narrative, and a PDF report your board will actually read.
Instant calculation
Enter your inputs and get WACC, component breakdown, and sensitivity table in under a second.
AI explanation
Claude explains what your WACC means, what's driving it, and three concrete ways to lower it.
PDF report
Export a one-page report you can drop straight into a board deck or send to a client.
Built on the standard formulas
Every calculation is transparent. Click any component to see the exact formula and inputs used. Cross-validated against Damodaran, CFI, and Investopedia.
// WACC Formula
WACC = (E/V × Re) + (D/V × Rd × (1 − Tc))
// Cost of Equity — CAPM
Re = Rf + β × (Rm − Rf)
DISCLAIMER: Results are illustrative only and do not constitute investment advice.
Simple pricing
Free
$0
- ✓ Unlimited WACC calculations
- ✓ Full CAPM mode
- ✓ Sensitivity analysis table
- ✓ AI explanation (Claude-powered)
- ✓ Watermarked PDF export
- ✓ Save up to 3 calculations
- ✓ 30-day shareable link
Pro
$29/mo
billed monthly
- ✓ Everything in Free
- ✓ Unlimited saved calculations
- ✓ Clean PDF — no watermark
- ✓ Custom company name on reports
- ✓ Permanent shareable links
- ✓ Scenario comparison (up to 5)
- ✓ Priority email support
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