🧮 Position Size Calculator
📐 Risk Rule Checker
📚 How to Use This
1. Set your account size — use real or paper amount
2. Set risk % — 1% is standard for beginners
3. Find entry + stop — mark these on your chart FIRST
4. The calc tells you shares — never guess position size
5. Check R:R — only take trades with 1:2 minimum
Shares = (Account × Risk%) ÷ (Entry − Stop)
R:R = (Target − Entry) ÷ (Entry − Stop)
Log a Trade ▼ expand
| Date | Symbol | Dir | Entry | Exit | Shares | P&L | P&L% | Setup | Notes | |
|---|---|---|---|---|---|---|---|---|---|---|
| No trades logged yet. Add your first trade above. | ||||||||||
📝 End-of-Day Recap ▼ expand
Get a free key at finnhub.io/register — takes 30 seconds.
Today's Check-In
🧠 What Is Day Trading?
Day trading means buying and selling financial instruments within the same trading day. The goal is to profit from short-term price movements.
- Pattern Day Trader Rule: 4+ trades/5 days needs $25k PDT Rule
- Most beginners start with paper trading Start Here
- Risk management is more important than strategy Critical
📊 Key Chart Patterns
📏 Risk Management Rules
- Never risk more than 1–2% per trade Rule #1
- Always set a stop-loss before entering Required
- Risk/reward ratio minimum 1:2 Target
- Don't average down on losing trades Avoid
- Max 3 losing trades = stop for the day Discipline
- Size position to the stop, not your gut Pro tip
📐 Key Indicators
🔤 Trading Glossary
🎯 Opening Range Breakout Strategy
- Wait for first 15–30 min candle to close
- Mark the high and low of that range
- Enter on breakout above (long) or below (short)
- Stop below the range low (for longs)
- Target 2x the range height minimum
- Confirm with above-average volume
Finviz Screener
Filter stocks by price, volume, float, pattern. Use it every morning to find movers.
Open →Unusual Whales
Options flow and dark pool data. Advanced but powerful for spotting large moves.
Open →Investopedia Day Trading
The most comprehensive free encyclopedia for trading concepts. Look up any term here first.
Open →r/Daytrading
Active community of traders at all levels. Good for questions and real trader experiences.
Open →CME Group Education
Free courses on futures, options, and market structure from a major exchange.
Open →Webull
Commission-free, built-in paper trading, no PDT on paper accounts. Best first brokerage.
Learn More →thinkorswim (TD/Schwab)
Widely considered the best retail trading platform. Excellent paper trading simulator.
Learn More →Interactive Brokers
Professional-grade. Low margin rates, global markets, direct access routing.
Learn More →-
No rules set — click Edit to add your personal trading rules.
📘 How to use the Strategy Scanner
- Add tickers to your watchlist (sidebar), then tap Use Watchlist — or pick any symbol from the dropdown.
- Choose the setup you're stalking (breakout, pullback, reversal, momentum) and a long or short bias.
- Enter your Trigger (the price that confirms your entry) and Stop (the price that proves the idea wrong). Target and relative volume are optional.
- Tap Save Rule — one rule is saved per symbol, and it stays saved between visits.
- Tap Run Scan any time: every saved rule is checked against the latest price and flagged ✅ Triggered · 👀 Near trigger · 🚀 Extended · ❌ Invalidated.
💡 Live prices need your free Finnhub API key (set once in the Live News tab). No key? Type a price in "Manual Last Price" and the scan uses that instead.
📘 How to use the Portfolio Simulator
A practice portfolio that lives only in this browser — no real money, no broker connection.
- You start with $10,000 of simulated cash.
- Type a symbol and share quantity, and choose Buy or Sell.
- Leave Price blank to fill at the live quote (needs your Finnhub key), or type your own fill price.
- Tap Place — cash, open positions, and realized P&L update instantly.
- Sell shares you hold to lock in profit or loss. Reset starts you over at $10,000.
💡 Use it with the Position Calc: size the trade there first, then rehearse it here before risking real money.
How to get a free key:
1. Go to console.cloud.google.com
2. Create a project → Enable YouTube Data API v3
3. Create an API key → paste it above
Select a video from the list to play it here
Seeing "invalid_request: redirect_uri is not valid"?
https://tradehub-sooty.vercel.app/ registered. If you still see the error:
- Hard-refresh this page (or close and reopen the installed app) so the update loads.
- Retry Sign in with Microsoft and sign in with your personal Microsoft account (the one that owns the OneDrive).
- On the consent screen, tap Accept — it may warn the app is "unverified"; that's expected for a personal tool.
📥 Download & Connect Locally
- Download the Trading Library — open shared OneDrive folder ↗, then select all files and download.
- Save the downloaded folder anywhere on your computer (e.g.
Documents/TradingLibrary). - Connect the folder using the button below — Chrome or Edge required.