ForexPro
PRO v2.0
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Forex Position Size Calculator

Calculate optimal position sizes for forex trading based on your account balance, risk percentage, and stop loss levels.

Use our professional tools to manage risk and improve your trading performance.

How to Use This Forex Position Size Calculator

This trading calculator helps determine the correct lot size based on account balance, risk percentage and stop loss.

Proper position sizing helps traders control risk and avoid large drawdowns in volatile markets.

Enter your trade details below to calculate the correct lot size and risk.
Trade Parameters
EUR/USD
$
%
pips
$
Price Levels
Quick Risk Presets
Trade Results
Recommended Lot Size
0.00
Risk : Reward Ratio
1 : 0.0
01:11:21:31:4+
Risk Amount
$0.00
Potential Profit
$0.00
Net Profit (after fees)
$0.00
SL Distance
0.0 pips
TP Distance
0.0 pips
Break-even Win Rate
0%
Trade Summary
Pair
Direction
Entry
Stop Loss
Take Profit
Spread
Commission
Lot Size
Units
Risk Amount
Potential Profit
Net Profit
Margin Required (est.)

Always confirm lot size with your broker. Estimates only — actual pip values vary with market conditions. Trading forex involves significant risk of loss.

Pip Calculator
Risk-Reward Calculator
Lot Size Calculator
$
$
pips
Margin Calculator
:1
Trade Journal
0
Trades
$0
Total Risk
$0
Potential P
Avg R:R
Saved setups for today's session

No trades saved yet.
Calculate a setup and hit "Save to Journal".

Settings
Account Currency
Default Risk %
Display Options
Show margin estimate
Display approximate margin required (assumes 1:30 leverage)
Auto-calculate on input
Recalculate automatically as you type
Show break-even win rate
Show the minimum win rate needed to be profitable

How to Use This Calculator

What is Position Sizing?

Position sizing is the process of determining how much capital to allocate to a single trade. Proper position sizing helps manage risk by ensuring no single trade can significantly impact your account balance.

The key is to risk only a small percentage of your account per trade (typically 1-2%) to preserve capital during losing streaks.

Frequently Asked Questions

What is a pip in forex?

A pip is the smallest price movement in forex trading, typically 0.0001 for most pairs. It measures the change in value between two currencies.

How much should I risk per trade?

Most traders risk 1-2% of their account balance per trade. This helps preserve capital during losing streaks and allows for long-term trading.

What is a good risk reward ratio?

A risk-reward ratio of 1:2 or better is generally considered good. This means your potential profit is at least twice your risk amount.

Can I use this calculator for crypto trading?

Yes, the calculator supports crypto pairs like BTC/USD with appropriate pip multipliers for accurate calculations.