Kairos Microtools

Position Risk Calculator

Size any trade by risk — not by gut. Enter your stop, get exact position, loss, and take-profit. Free, no signup.

Crypto Stock Forex

Account Balance (USD)

Risk per Trade (%)

Entry Price

Stop Price

Direction

Leverage (x, optional)

Reward : Risk (R multiple)

Asset Symbol (label)

Risk Amount (max loss)

—

Stop Distance

—

Position Size

—

Position Value

—

Position % of Account

—

Take-Profit Price

—

Why size by risk

Protect capital first. You decide the max loss before entry — the market can't decide for you.

Compare setups fairly. Same 1% risk lets you rank trades by reward, not by hype.

No spreadsheet. Presets for crypto / stocks / forex; leverage margin warning built in.

Go Pro — Risk Suite ($19 one-time)

The free calculator handles one position. Pro unlocks the full toolkit:

Multi-position portfolio risk — up to 15 positions: total exposure, total risk, worst-case drawdown
Scenario table — the same trade sized at 0.5% / 1% / 1.5% / 2% / 3% / 5% risk, side by side
Trade journal with automatic R-multiple tracking, ready for export
Margin & leverage check — see the margin a position needs before you take it
Portfolio heat rule — keep total open risk at or under 6% of equity

$19 — instant Excel + PDF download, yours forever

Get Pro Risk Suite — $19

Free calculator stays free. No subscription, no login. Checkout on Gumroad.

FAQ

Is this free?

Yes — the single-position calculator is free and needs no signup. Pro is a one-time $19 upgrade.

Does it give trading advice?

No. It only does the math from the numbers you enter. It is not financial advice.

Which markets?

Crypto, stocks, and forex — set the symbol label and use the matching preset.

What does Pro add?

An Excel toolkit — Position Sizer, Portfolio Risk across up to 15 positions, a 6-level Scenario Table, and an R-multiple Trade Journal — plus a PDF quick-start guide.