Position Size Calculation in Forex Trading

What is the definition of position size in forex?

In forex, position size refers to the total amount of currency pair units in which a trader invests. It refers to the size of the trade that is being purchased. Before deciding on the size of a forex position, traders examine their account size and risk tolerance. The greater the account size and risk tolerance, the larger the position size available. The smaller the position size, the lower the account balance and risk tolerance.

Steps to determining the size of a forex position:

  1. Determine stop-loss levels and location:

To calculate the size of your forex position, you must first know where to place the stop-loss level. To establish your stop-loss threshold, you can use market volatility indicators, price swings, or simply an arbitrary value.

  • Because markets are thought to be less volatile when your stop-loss and entry price are close to each other, a larger lot size can be traded.
  • Because markets are supposed to be more unpredictable, a smaller lot size can be traded if your stop-loss and entry price are far apart.
  1. Establish your risk tolerance level.

A larger position size in forex also signifies a higher risk, which is why it is critical to properly define your risk tolerance level before selecting position size.

The risk tolerance level denotes how much money you can afford to lose while trading forex. Your risk tolerance level can be expressed as a percentage of your account, since most traders prefer 1% of the total account size as their risk. As a result, any sum above 1% is not risked by the trader, and position size is determined accordingly.

For example, if you have a $1,000 account size, your risk tolerance is 1% of $1,000, or $10, and you will not risk more than $10 on a single position size.

  1. Determine the lot size and pip value.

In forex, lot size refers to the amount of currency that is usually transacted or the number of currency pairs that a trader buys or sells.

Position sizing is determined by assessing the pip cost/value and lot size that you will be trading.

The greater the size of your position, the greater your odds of losing per pip, and vice versa. Divide your risk tolerance amount by the number of pips you are willing to risk to calculate the potential deal size. 

The entire value that you should risk per pip will be determined by this computation.

By calculating the risk per pip by the overall lot size, you may establish the total value you should risk.

  1. Establish a risk limit for each trade account.

The next step or upcoming step is to establish a percentage limit of the total trading amount you are willing to risk on each trade. 

For example, if you have a $1,000 account, you can restrict your risks to 0.5% or 1% and set your risk tolerance to $5 or $10 each trade. Using this predetermined limit allows you to trade without fear of losing your entire account balance.

If you wish to fix a certain amount, consider selecting a monetary figure, such as $8 per trade for a $1,000 account size. No matter how frequently other trade factors change, the limit risks remain fixed.

  1. Determine the magnitude of the trade’s position.

Finally, you can calculate your optimal position size using a position size calculator or the formula below –

Amount at risk = pip value * pip at risk * total lots sold.

The Position Size Calculator (MetaTrader indicator) shows you how many lots to trade depending on the following factors:

Given the current entry and stop-loss levels

  • Tolerance for risk.
  • Size of your account (balance, equity, or even your savings account).
  • Price of the quote currency (when different from the account currency).

Its primary characteristics are as follows:

  • It is compatible with all trading instruments, including currency pairs, CFDs, stocks, indices, commodities, futures, and cryptocurrencies.
  • A graphical panel displays calculation inputs and outcomes.
  • The panel can be freely moved across the chart.
  • It is simple to close or minimise.
  • All calculation parameters can be changed within the panel with a single or two mouse clicks.
  • Lines for entry, stop-loss, and take-profit can be dragged right into the chart.

Indicator for Position Size Calculation in MT4

EarnForex offers a free position size calculator for MT4. It is loaded with features and is very simple to download and use.

The primary advantages or merits of this indicator are as follows:

  • It is applicable to all Forex pairs and other assets.
  • Input panel that is clear and simple to use.
  • You can position the panel wherever you like on your charts.
  • To alter the risk settings, drag your stop loss and take profit lines on your charts.
  • When you use a take profit, your prospective risk to reward ratio for the trade is displayed.
  • You can easily identify the possible risk in your account.

Indicator for Position Size Calculation on MT5:

EarnForex also provides a free MT5 position size calculator. This indication is fairly similar to the MT4 version, although it is significantly more complex and has a distinct appearance.

The following are the primary advantages of using this MT5 position size calculator:

  • It is applied all Forex pairs and other assets.
  • Input panel that is clear and simple to use.
  • You can position the panel wherever you like on your charts.
  • To alter the risk settings, drag your stop loss and take profit lines on your charts.
  • When you use a take profit, your prospective risk to reward ratio for the trade is displayed.
  • You can easily identify the possible risk in your account.
  • The trade panel informs you of the margin that will be required for your transaction.
  • You can change the leverage for several calculations.

The Bottomline:

Understanding position sizing is a critical step in being a successful forex trader. You may efficiently manage risk, maintain consistent returns, and create emotional discipline in your trading by sizing your holdings correctly. When determining the optimum position size for each trade, consider criteria such as account size, risk-reward ratio, and stop loss levels. Using a consistent position sizing technique will greatly increase your chances of success in the volatile world of forex trading.

Frequently Asked Questions

Position sizing is concerned with avoiding excessive losses. If you have a good risk management strategy and stick to it, you are unlikely to lose a large amount of your cash on a single trade. It will also allow you to maintain your concentration on your overall account and all open positions.

Lower Leverage simply means that the trader wants to put up more capital to open the same position size of 57,143. Moving the Leverage slider will NOT change the number of contracts (your Position Size); it will only vary how much of your Capital is used to open that same position.

Forex trades usually expire on the settlement date, which is when the trade is settled and the currencies are exchanged. The settlement date is typically two business days after the trade date, though this varies based on the currency pair and trading platform used.

Hold your profits. "Cut your losses and hold onto your gains" should be the plan here. It is necessary to have a strong trading plan. Money management, on the other hand, is critical. In any trade, your trade risk should not exceed 2% of your account balance.