Position Size Calculators for Traders

A curated selection of position size calculators to help traders turn a risk idea into a concrete trade size. Compare tools that support different instruments, leverage, and stop-loss inputs, so you can keep risk per trade consistent across sessions. Ideal for disciplined execution and prop-style risk rules.

cBots

Automated trading robots that run 24/7 on any platform via the cTrader cloud.

Top-rated

Lot Sizer Pro

Tarwada

4.7

(8)

Free

cBot

Prop

Forex

Lot Sizer Pro Risk Management Tool with Draggable Lines

ms_RiskManeger_English_V

oxan91

Free

cBot

Forex

Smart tool for cTrader that auto-calculates lot size based on dollar risk and stop-loss distance

Popular

VegaXLR - Risk Manager

vegaxlr

4.6

(3)

$59

cBot

Forex

Crypto

Automate lot sizing with cTrader Risk Manager cBot for precise risk management in pending and market orders.

Profit factor

Max drawdown

PTrader

p2436b

5.0

(1)

Free

cBot

PTrader automates position sizing in cTrader based on stop loss, ensuring consistent risk management for all trades.

Popular

Risk And Reward Management

winsonet

4.6

(3)

$49

$86

cBot

Forex

Crypto

The cTrader Risk & Reward management tool can easily help you to set the risk vs reward values

RiskOnTrade - DEMO

RiskOnTrade

Free

cBot

Prop

Forex

+11

Risk On Trade | Auto Position Size Calculator | Risk & Reward Tool | Auto Lot Size Calculator

Popular

PositionManager

hketen

5.0

(3)

$39

$78

cBot

Forex

Crypto

Smart position sizing, visual SL/TP lines, risk-based lot calculation, RR display, margin & lot limits, and hotkey trade

DragnGoldEAPro_SELLNet6Demo

nghiand.amz

Free

cBot

XAUUSD

Commodities

Dragon GOLD EA uses trade gold with good profit, the minimum balance is 3000$ with lot size 0.01, SELL on demo account.

Popular

LT_RiskGuardian

dhnhuy

4.3

(3)

$39

$78

cBot

ATR

Auto-manages SL, TP, and position size to enforce risk discipline. Never enter a trade without a plan again.

Popular

RiskPilot One-Click Trader - FULL

stefan.hedstrom

4.5

(2)

$39

cBot

Forex

BTCUSD

RiskPilot is a clean, fast trade panel for cTrader that sizes positions by account risk % in a single click.

Popular

DragonGoldEAPro_SELLNet6

nghiand.amz

4.0

(2)

$99

cBot

Grid

XAUUSD

Dragon GOLD EA uses trade gold with good profit, the minimum balance is 3000$ with lot size 0.01, SELL

Popular

Risk On Trade

RiskOnTrade

4.0

(2)

$39

cBot

SMC

Prop

+12

Risk On Trade | Auto Position Size Calculator | Risk & Reward Tool | Auto Lot Size Calculator

Popular

Risk On Trade Lite

RiskOnTrade

4.0

(2)

$39

cBot

Prop

Forex

+11

Risk On Trade Lite | Auto Position Size Calculator for cTrader | Risk & Reward Tool | Auto Lot Size Calculator

Popular

Gold Raijin cBot

levaholla

4.5

(2)

$39

$69

cBot

XAUUSD

Breakout

Fractal breakout bot for XAUUSD. Auto lot sizing, trailing stop & daily profit target. Built for gold trading.

30.4%

ROI

3.83

Profit factor

31.87%

Max drawdown

Top-rated

Bingo

dock.trader

4.5

(2)

$39

$78

cBot

SMC

Prop

Bingo - Professional Position Manager

Indicators

Chart tools that highlight patterns and help you trade manually on desktop.

RISK V1

Bilite

$19

Indicator

ATR

Forex

Automated position sizing based on risk, entry, and stop loss with ATR support and visual trade setup on charts.

Desktop plugins

Classic add-ons for cTrader Windows and Mac. Extend your workspace with advanced tools built for professional traders.

Popular

RiskManagement - Full

Heeger

4.5

(4)

$45

$55

Desktop plugin

Prop

Forex

Professional risk management plugin with automatic lot calculation, chart panels, and R:R automation. Version 1.4.2.

Top-rated

SmartPositionManagerPRO

StealthyTumz

4.0

(3)

$297

Desktop plugin

SMC

Prop

Smart Position Manager PRO: Real-time PnL, 1-click smart alerts, auto risk control & partial profit locks. Trade smarter