Why This Exists
Most trading sites bury the answer under 900 words you already know before they get anywhere near a calculator. So this one skips straight to it.
How It Works
Every page starts with one specific trading question. The tool underneath it is the entire answer. Not a lead-in to one.
What It Isn't
There's no course to buy and no guy selling you an indicator. It's the math you'd otherwise work out by hand, done for you before you click buy.
The Library
What's Being Built
New calculators get added regularly. Risk and position sizing run deepest right now. Options, technical analysis, and psychology tools are on the way.
1 Tool Live
Risk & Position Sizing
How many shares, how much risk, how wide a stop before the trade doesn't make sense anymore.
Coming Soon
Options Trading
Break-even price, max profit, max loss, the numbers that decide a trade before expiration does.
Coming Soon
Trade Planning
Entries, exits, and risk to reward, worked out before you're already in the trade.
Coming Soon
Technical Analysis
VWAP, ATR, moving averages. Same indicators, turned into an actual number instead of a squiggle.
Coming Soon
Performance
Expectancy, win rate, profit factor. What your own trade log says about your edge, if you have one.
Coming Soon
Trading Psychology
The math behind revenge trades, losing streaks, and how fast a daily loss limit actually arrives.
How A Tool Page Works
You ask something specific. The tool answers it. That's the whole exchange.
Most trading advice is an opinion wearing a headline. A calculator doesn't have an opinion.
No fluff. Just math.
Fresh From the Library
Latest Tools
The newest calculator added to the library. More get added on a rolling basis.
Free. No Account Needed.
Run the numbers before you risk the money.
Every tool on this site is free to use. No signup, no email gate between you and your math.
Browse All Tools