Proprietary trading or prop trading is gaining more popularity among traders as they find it a more attractive option to start their trading career. These firms first require traders to complete an evaluation process to get access to funded trading accounts. But passing it isn’t just about having a good strategy. You’ve got to understand the rules inside and out and one of the trickiest to succeed? Lot size restrictions. Lot size rules in a 2-step challenge can make or break your evaluation. Get them wrong and you could violate the firm’s risk management policies that wipe out your chances before you even get close to funding. That’s why it is important to understand the lot size rules so let’s discuss it.Â
What Is a Lot Size, Anyway?
Before we get too deep, let’s cover the basics. In forex trading, a lot is just a standardized unit of currency that determines how big your trade is. Here’s a quick breakdown:
- Standard lot: 100,000 units of the base currency
- Mini lot: 10,000 units
- Micro lot: 1,000 units
- Nano lot: 100 units not super common with prop firms
Lot size directly impacts your position size, risk, and ultimately, how much you stand to gain or lose. Bigger lots mean bigger profits but also bigger losses. That’s why prop firms have strict rules about how large your trades can be at any given time.
Why Do Prop Firms Care About Lot Size Rules?
Prop firms aren’t just giving out money for fun but they’re running a business. If they let traders go wild with position sizes then they’d be setting themselves up for disaster. That’s why most firms impose lot size restrictions on:
- Protect their capital: They want to be controlled and risk-managed trading.
- Encourage good habits: Passing a challenge isn’t just about proving you can make money. It’s about proving you can trade responsibly.
- Ensure fair play: Without rules, traders could try to gamble their way through the challenge which isn’t sustainable.
Now that we’ve got that covered so let’s talk about how these lot size rules work in a typical 2-step challenge.
Step 1: The Initial Evaluation
The majority of traders often make mistakes in the first phase of a two-step challenge. It is intended to assess your capacity to manage risk as well as your profitability.
Step 1 lot size limits are often based on:
- The size of your account: The maximum lot sizes for a $50,000 account and a $100,000 account may differ.
- Limits on daily drawdown: Trading large lot sizes may put you at danger of exceeding your daily loss cap of 5% if you are unable to lose more than that amount.
- General risk factors: You can’t start a position that surpasses a specific proportion of your balance with certain businesses since they have a maximum risk per trade.Â
The following might be a typical rule: “Max lot size per trade is 1.0 for a $50,000 account.” As a result, you can only trade one typical lot at a time, not five or ten. Ignoring this regulation and applying for a larger position might result in you being marked or possibly rejected.
Additionally, some companies feature scaling regulations that allow you to raise the size of your lot as your account balance increases. To find out if your company permits this, always read the tiny print.Â
Step 2: The Verification Phase
You’ll go on to the verification phase if you successfully complete Step 1 (good work!). Lot size limitations still exist, however standards are often simpler during this phase.
This is where traders make mistakes: While some companies maintain the same lot size as Step 1, others allow you to raise it in Step 2. You risk unintentionally breaking the rules and being disqualified just before the finish line if you think you can suddenly double the size of your lot.
Prop companies need consistency in Step 2. They want to see that you can continue to trade responsibly in the same way that you did in Step 1. This entails avoiding careless wagering, according to risk management guidelines, and maintaining proper lot sizes.Â
How to Stay on Top of Lot Size Rules
Understanding the rules is one thing—actually following them is another. Here are some tips to make sure you stay within the lot size limits:
- Use a position size calculator: This helps you quickly determine the right lot size based on your risk tolerance.
- Double-check your prop firm’s guidelines: Rules can change so stay updated.
- Keep a trading journal: Tracking your trades makes it easier to spot mistakes before they become costly.
- Trade smaller than the max limit: Giving yourself a little buffer room reduces the risk of an accidental rule violation.