Position Size Calculator Tradingview

Determining the optimal position size is crucial for effective trading. This position size calculator uses TradingView's methodology to help traders calculate how much of their account to risk per trade based on their risk tolerance and account size.

What is Position Size?

Position size refers to the amount of capital allocated to a single trade. Proper position sizing ensures that you don't risk too much of your account on any single trade, which helps protect your capital and improves your chances of long-term success.

Key factors that influence position size include:

Account size - The total amount of capital you have available for trading
Risk tolerance - How much risk you're willing to take per trade
Stop-loss distance - The distance between your entry price and stop-loss price
Trade duration - How long you expect the trade to last

Important Note

Position sizing is not about making every trade profitable. It's about protecting your capital so that you can survive the inevitable losing trades and continue trading in the long run.

How to Calculate Position Size

The basic formula for calculating position size is:

Position Size Formula

Position Size = (Account Size × Risk Percentage) / Stop-Loss Distance

Where:

Account Size - Total amount of capital available for trading
Risk Percentage - Percentage of account you're willing to risk per trade (typically 1-3%)
Stop-Loss Distance - The difference between your entry price and stop-loss price

For example, if you have a $10,000 account, want to risk 2% per trade, and your stop-loss is 50 points away from your entry price, your position size would be:

Example Calculation

Position Size = ($10,000 × 0.02) / 50 = $400

TradingView Methodology

TradingView's approach to position sizing emphasizes several key principles:

Risk management is more important than trying to predict the market
Consistent position sizing helps you stay disciplined
Your position size should be based on your account size and risk tolerance
Stop-losses should be used to limit losses on every trade

TradingView recommends using a position size calculator to ensure you're consistently applying the same risk management rules to each trade.

TradingView's Recommendation

Most traders risk between 1% and 3% of their account per trade. Beginners should start with 1% to build confidence and discipline.

Example Calculations

Here are some example calculations using different account sizes and risk percentages:

Account Size	Risk %	Stop-Loss Distance	Position Size
$5,000	1%	20 points	$250
$10,000	2%	50 points	$400
$20,000	1.5%	30 points	$1,000
$50,000	3%	100 points	$1,500

FAQ

What is the optimal position size for beginners?

Beginners should typically risk between 1% and 2% of their account per trade. This allows them to build confidence and discipline while minimizing potential losses.

How does position size affect my trading results?

Proper position sizing helps protect your capital, reduces emotional decision-making, and improves your chances of surviving the inevitable losing trades. It doesn't directly affect your winning percentage but makes each trade more manageable.

Should I adjust my position size based on market conditions?

While market conditions can influence your risk tolerance, your position size should primarily be based on your account size and risk percentage. Adjusting your position size based on market conditions can lead to inconsistent risk management.

What happens if I don't use proper position sizing?

Without proper position sizing, you risk losing too much capital on a single losing trade, which can lead to forced liquidation of your account. This can result in emotional stress and potential loss of trading discipline.