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Complete Trading Calculator Suite

All your trading risk tools in one place.

Trading Risk Lab is a suite of focused calculators built to keep your risk in line across every market you trade.

Position size Problem Solvers Multiple Entries Partial closes Trading Journal Risk of ruin

Core calculators

The essential tools every trader needs. Calculate position sizes and find optimal entry/exit levels in seconds.

Trading Calculator

Professional one-trade calculator for precise position sizing and risk planning — with SL/TP in multiple units, leverage and liquidation preview, plus full cost-aware PnL (fees, spread, slippage, funding).

Trading Calculator

0.0089 BTC

Account

$10,000

Risk

2%

Margin

$892

✓ Position size & margin
✓ SL/TP by price, points, %, ticks
✓ Risk by account % or margin %
✓ Fees, spread & slippage impact
✓ Leverage & liquidation preview
✓ Copy-to-clipboard outputs

Problem Solvers (TP/SL & Liquidation)

Fee-aware “given X, find Y” solvers for take profit, stop loss, sizing, margin, leverage, and liquidation — with fees, funding, slippage, and real execution effects included, plus copy-to-clipboard KPIs.

Target TP

$72,450

Entry

$67,234

Risk

$200

R:R

1:3.2

✓ TP from net or gross profit
✓ TP from R:R or return %
✓ SL from max loss, % move, or ATR
✓ Sizing: fixed/% risk, Kelly, risk parity
✓ Margin, leverage & liquidation targets
✓ Quick Finder + copyable results

Planning & projections

See how your strategy performs over time. Plan multi-leg trades and stress-test your risk settings.

Multiple Entries

Multi-entry trade projection tool for scaling in/out with per-leg Entry, SL, TP, size, and leverage — plus weighted averages, margin & liquidation estimates, and clear PnL for the full plan.

4

legs

$67.2k

avg. entry

3.2x

leverage used

✓ Multi-entry position planner
✓ Scale in & scale out planning
✓ Weighted averages (entry, TP, SL)
✓ Per-leg and total PnL preview
✓ Margin, average leverage & liquidation
✓ Exportable by symbol

Scenarios

Generate and compare dozens of trade outcomes before you place an order. Build scenario grids from SL/TP lists, risk or quantity sizing, and long/short direction — with realistic costs (fees, spread, slippage) baked into every result.

Scenario insights

Best case +$2.4k
Worst case -$200
Break-even WR 38%

12

scenarios

1.8R

avg. R

38%

Break-even win rate

✓ Scenario grid generation
✓ Risk or quantity sizing
✓ Points & price input modes
✓ Fees, spread & slippage modeling
✓ KPIs + best/worst highlights
✓ Save runs, compare & export CSV

Partial Closes

Build a multi‑take‑profit ladder and allocate % size per target. Use presets or custom R‑multiples, integrate your stop, and preview blended PnL & reward‑to‑risk with fees, spread, and slippage included.

Example exit ladder

TP1 · 0.8R 30%
TP2 · 1.5R 40%
TP3 · 2.0R 30%
✓ Multi‑TP ladder builder
✓ % allocation per target
✓ Presets + editable ladder
✓ R‑multiple targets (stop‑based)
✓ Fees, spread & slippage modeling
✓ Blended PnL, R:R & snapshots

Trading journal insights

Log every trade, track performance automatically, and spot patterns with a clean, mobile-friendly journal.

Trading Journal

Performance Tracker

Add, edit, and manage unlimited trades across crypto, forex, stocks, indices, commodities, and CFDs. Get automatic performance metrics, strategy breakdowns, and a clickable P&L heatmap — without spreadsheets or exposed formulas.

✓ Unlimited trade history
✓ Search & smart filters
✓ P&L heatmap insights
✓ Strategy performance cards
✓ CSV/XLSX import & export
✓ Dark & light mode

Win rate

54%

Long & short trades

Total P&L

+$1,420

After fees

Profit factor

1.8 (+ expectancy)

P&L heatmap

Risk analytics & safety

Understand the statistical reality of your trading approach — including risk of ruin and drawdown behavior — before risking real capital.

Risk of Ruin

Risk of Ruin Calculator

A risk of ruin calculator that runs Monte Carlo trading simulations from your win rate, average R for wins/losses, and risk % per trade — estimating the probability of hitting your failure threshold, typical maximum drawdown, and average ending equity across many possible trade sequences.

✓ Monte Carlo trading simulation
✓ Win rate input
✓ Average R for wins & losses
✓ Risk % per trade
✓ Typical maximum drawdown
✓ Average ending equity

0.3%

Ruin probability

-18%

Max DD

+127%

Avg ending equity

Simulated equity curves across many randomized trade sequences

ℹ️

These tools don't predict the market — they show you how your chosen risk profile behaves over many trades based on your historical win rate and risk parameters.

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