About StockCalc
Free, independent financial calculators built for investors, students, and lifelong learners.
What is StockCalc?
StockCalc is an independent financial calculator website providing free, transparent tools for understanding investment math. Every calculator shows its formula, includes worked examples, and explains what the result can and cannot tell you.
We are not a brokerage, an advisory service, or an AI stock picker. We are a set of straightforward calculators that help you run the numbers yourself — from PE ratios and dividend yields to position sizing and DCF valuations.
Our mission: make financial literacy practical. No signup, no paywall, no data collection. Open a tool and get your answer.
Who Is This For?
- Individual investors who want to understand what they're buying before placing a trade
- Students learning corporate finance, valuation, or portfolio theory
- Financial educators and content creators who need reliable calculation examples
- Anyone comparing two investments, estimating compound growth, or checking a dividend yield
StockCalc is independently maintained. We are not affiliated with any brokerage, bank, or financial institution.
Our Tools
📊 PE Ratio Calculator
Calculate and interpret Price-to-Earnings ratios
💰 Dividend Calculator
Estimate dividend yield and annual income
📈 Stock Return Calculator
Calculate total returns and CAGR
🎯 Position Size Calculator
Manage risk with proper position sizing
🔄 Compound Interest Calculator
Visualize the power of compounding
📅 DCA Calculator
Simulate dollar-cost averaging returns
📉 Inflation Calculator
See how inflation erodes purchasing power
🏢 Market Cap Calculator
Calculate market capitalization instantly
⚖️ Stock Average Calculator
Find your average cost per share
💵 ROI Calculator
Calculate Return on Investment
📐 CAPM Calculator
Capital Asset Pricing Model
⚖️ Sharpe Ratio Calculator
Risk-adjusted return analysis
🔢 Break Even Calculator
Find your break even stock price
💸 Stock Profit Calculator
Net trading profit after fees
📋 Diluted EPS Calculator
Basic and diluted earnings per share
🏢 EV/EBITDA Calculator
Enterprise value multiple
📏 PEG Ratio Calculator
Price/Earnings-to-Growth
💰 Price-to-Sales Calculator
Price relative to revenue
📚 PB Ratio Calculator
Price relative to book value
🏗️ WACC Calculator
Weighted average cost of capital
Our Principles
Fast & Simple
No loading screens, no signups, no popups. Open a tool and get results.
100% Private
All calculations happen in your browser. We never see or store your numbers.
Transparent Formulas
Every calculator shows its formula, with examples and limitations. See our Methodology page.
Educational, Not Advisory
These tools teach you how the math works. They do not tell you what to buy, sell, or hold.
Always Free
All tools are completely free to use, supported by non-intrusive advertising.
Works Everywhere
Mobile, tablet, desktop — our tools work on any device with a modern browser.
⚠️ Disclaimer
The calculators and information provided on StockCalc are for educational and informational purposes only. They do not constitute financial, investment, tax, or legal advice. All calculations are based on the inputs you provide and should not be used as the sole basis for investment decisions. Always consult a qualified financial advisor before making any investment decisions. Past performance does not guarantee future results.
Transparency & policies
We publish clear pages about how StockCalc works, where data comes from, and how content is produced:
Contact & feedback
We regularly update our tools and add new calculators. StockCalc does not provide personalized investment advice. For questions, corrections, or product feedback:
- Contact page
- Feedback form
- Email: contact@stockcalc.xyz
Site last updated: June 2026