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Trading calculators for
position sizing
& risk planning

Plan position size, stop loss, take profit, partial exits, multiple entries, scenarios and risk of ruin before you place a trade.

Growing community Active traders
Instant Fast results
Every calculation Size, SL, TP, Liq & more
Always on Reliable access
Clear answers No guesswork
No data sold Privacy first
Multi-market ready Mainly crypto
Execution-aware Fees, spreads, and slippage

Control your risk,
excel at planning.

Strong trading plans start before the order ticket. Trading Risk Lab helps you calculate position size, compare reward-to-risk, model drawdowns, account for execution costs, and stay disciplined with numbers instead of emotion.

1%

Overleveraging

Define risk per trade before leverage turns a small idea into a large loss.

47%

Blown accounts

See the real drawdowns behind your strategy before they surprise you.

3x

Time wasted

Stop flying blind — plan risk with clear numbers before you click buy or sell.

Complete Trading Calculator Suite

Everything in one
risk cockpit.

Six professional trading tools designed to work together — from position sizing and exit planning to scenario testing, Monte Carlo risk analysis, and performance tracking in a trading journal. Plan smarter, model execution costs, and protect your capital with decision-ready outputs.

Position & Risk Calculator

Plan a single trade with precise position sizing, stop-loss and take-profit targets in multiple units, leverage-aware margin, liquidation estimates, and execution-aware PnL (fees, spread, slippage, funding).

Position size, notional & margin
SL/TP by price, points, %, ticks
Leverage-aware sizing & liquidation estimate
PnL with fees, spread, slippage & funding
Custom symbol presets & contract settings
Copy-to-clipboard results

Partial Closes

Build a multi-take-profit ladder with partial closes, presets, and R-based targets. See net PnL, remaining risk, and execution costs at every step.

Multi-TP ladder with partial closes
Preset exit strategies (scalp/swing/trend)
Blended reward-to-risk (full ladder)
Per-close snapshots: risk, upside, efficiency
Fees, spread & slippage modeling

Problem Solvers

Solve for the missing pieces fast: TP from R:R or profit, SL from max loss, size from risk or margin, leverage from target liquidation, and more — all with one unified cost model.

TP from R:R, net or gross profit
SL from max loss, % move, ATR
Size from fixed/% risk or margin
Leverage & liquidation targets
Quick Finder (deep-linkable)
Copy-to-clipboard outputs

Multiple Entries

Model layered entries with per-entry TP/SL/quantity/leverage, weighted averages, liquidation estimates, and net profit/loss projections — including fees, spread, and slippage.

Unlimited entries with Filled toggle
Weighted average entry/TP/SL
Initial margin & notional exposure
Per-entry snapshots as you add entries
Net profit/loss + R-multiple analysis
Breakdown table + copy-on-click

Scenarios

Generate and compare dozens of trade outcomes at once: stops, targets, and sizing variations — with fees, spread, and slippage included for realistic net results.

Scenario grid generation
Risk-based or quantity-based sizing
Points mode & price mode
Fees, spread & slippage modeling
KPIs + best/worst scenarios
Save runs & compare strategies

Trading Journal

Track every trade, analyze performance, and uncover patterns with a clean, professional trading journal — including analytics, heatmaps, strategy breakdowns, and CSV/XLSX import/export.

Unlimited trade history
Win rate, P&L, profit factor, expectancy
P&L heatmaps (hour/day/week/month)
Strategy performance cards
Filters by symbol, side, strategy, date
CSV/XLSX import + export

Risk of Ruin

Run a Monte Carlo simulator to understand long-term survivability: ruin probability, drawdown percentiles, losing streaks, and outcome distributions — based on your win rate, R, and risk per trade.

Monte Carlo equity simulations
R expectancy & win-rate inputs
Drawdown percentiles (50/95/99)
Losing streak & variance analysis
Time-to-target probabilities
Strategy comparison mode
Multi-Market Support

Built for
modern markets.

Trading Risk Lab is built for the markets we support: crypto and major indices. Whether you trade crypto spot or perpetuals or index CFDs with your broker, our calculators keep the same workflow — size positions, plan exits, and model risk with consistent, decision-ready numbers.

Crypto Indices

Crypto Spot

BTC/USDT
ETH/USDT
SOL/USDT

Crypto Perps

BTC-PERP
ETH-PERP
SOL-PERP

Major Indices

NAS100
US30
GER40

Index CFDs

US500
NAS100
UK100
Simple Process

How it works

Get from question to answer in seconds, not minutes.

01

Configure your rules

Enter your account size and preferred risk settings, then plan a trade or record it in your journal.

Account Size $10,000
Risk per Trade 2%
Max Daily Loss 5%
02

Run your calculation

Choose from position sizing, risk projections, or scenario analysis based on what you're planning.

Calculating...
03

Fine-tune & execute

Adjust parameters in real-time until the risk profile aligns perfectly with your trading strategy.

Position Size Ready

0.0089 BTC

≈ $598.42 • Risk: $200

Plans for every trader

Start free, then upgrade when you need advanced planning, scenarios, or journaling.

Billing by:
Most Popular

Core

$19 /month

Fully unlocked Trading Calculator + core planning tools

  • Trading Calculator (fully unlocked)
  • Multiple Entries
  • Partial Closes
  • Scenarios
Start Core

Flex

$25 /month

Fully unlocked Trading Calculator + 4 tools you choose

  • Trading Calculator (fully unlocked)
  • Pick any 4: Partial Closes, Multiple Entries, Scenarios, Problem Solvers, Trading Journal, Risk of Ruin, Investment Journal, Portfolio Exits, Crypto Loans
Start Flex

Pro

$32 /month

Core + advanced risk and journaling

  • Everything in Core
  • Problem Solvers
  • Trading Journal
  • Risk of Ruin
Start Pro

Ultimate

$39 /month

Pro + premium access to everything

  • Everything in Pro
  • Investment Journal
  • Portfolio Exits
  • Crypto Loans
Start Ultimate

Free

$0 forever

Use the Trading Calculator with essential settings

  • Trading Calculator (limited)
  • Available margin (default side menu option)
  • All result options included
Start Free
Trading risk planning FAQ

Questions traders ask before risking capital.

A concise overview for traders, search engines and AI answer engines. The visible FAQ below matches the structured FAQ schema exactly.

Trading Risk Lab is a browser-based suite of trading calculators and risk management tools for planning position size, stop loss, take profit, partial closes, multiple entries, scenarios, risk of ruin and trading journal analytics before you place a trade.

Trading Risk Lab includes a trading calculator, partial closes tool, multiple entries tool, scenarios tool, risk of ruin simulator, problem solvers and a trading journal.

The workflow is designed mainly for crypto and major indices, with flexible inputs for spot, perpetuals, CFDs and broker-specific contract settings.

No. Trading Risk Lab provides calculators, simulations and educational analytics. The outputs help structure decisions, but they do not tell you what to buy, sell or trade.

Still have questions?

Explore the tool pages first, or contact support if you need help choosing the right Trading Risk Lab workflow.