Use Trading Statistics to Choose a Broker: Which Numbers Tell You a Broker Suits You
Choosing a broker isn't just about bonuses or advertising. Learn how to use Spread, Commission, Slippage, Trading Frequency, and Average Holding Time as criteria to select the broker that best matches your trading style.
Ad Many traders choose brokers based on attractive advertising, generous welcome bonuses, or recommendations from friends. But the truth is, a broker that's good for someone else may not be good for you, because everyone has a different trading style. Choosing the right broker should be based on your own trading statistics, not just promotions or general reviews.
This article will show you how to use key trading statistics as criteria for selecting a broker that truly suits your style, whether you're a Scalper, Day Trader, or Swing Trader. Everyone needs a different broker.
Spread and Commission: Numbers That Directly Affect Trading Costs
Spread is the difference between the Bid and Ask price that the broker charges you every time you open an order. Commission is a separate commission fee. Some brokers charge high spreads but no commission, whilst others charge low spreads but with commission.
For traders who trade frequently, such as Scalpers who open and close orders dozens of times a day, costs from Spread and Commission accumulate enormously over the long term. If you have a Trading Frequency higher than 50 trades per month, you should choose a broker with the lowest spread, even if you have to pay a small commission.
Example: If you trade EUR/USD 100 times per month with a 1.5 pip spread compared to 0.5 pips + $3 commission per lot, the difference in total costs could be 20-30% of the profit you should have made.
How to Calculate True Costs
- Find the average spread of the currency pairs you trade frequently (look at broker statistics during the times you actually trade, not the lowest advertised spread)
- Multiply by your average number of trades per month
- Add commission (if any)
- Compare with your Profit Per Day or average monthly profit
If total costs exceed 10% of your average profit, that broker isn't worth it for your style.
Slippage: A Variable That Can't Be Overlooked for Short-Term Traders
Slippage is the difference between the price you want to enter an order at and the price you actually get. This problem occurs frequently during major news or high market volatility. Brokers with low liquidity or slow execution often have high slippage.
For Scalpers or News Traders who need to enter and exit orders quickly, slippage of 2-3 pips per time can turn a strategy that should be profitable into a loss. If you have an Average Holding Time lower than 30 minutes, you must choose a broker with ECN or STP execution that guarantees no re-quotes.
How to Check a Broker's Slippage
- Open a Demo account and trade during news events like NFP, FOMC, or during London market open/close
- Record the price you clicked to enter the order versus the actual price you got
- If slippage exceeds 1 pip frequently, that broker isn't suitable for short-term trading
For Swing Traders who hold orders overnight or for several days, slippage of 1-2 pips doesn't have much impact, because one trade has a target of 50-100 pips or more.
Trading Frequency: How Often You Trade Determines the Right Account Type
If you trade fewer than 10 times per month (Swing Trader or Position Trader), you don't need an ECN account type with commission but low spread, because total costs aren't high enough to create an impact. You might choose a Standard account with slightly higher spread but no commission and lower minimum deposit.
Conversely, if you trade more than 50 times per month (Scalper or Day Trader), an ECN account with spreads starting from 0.0 pips but charging $3-7 commission per lot will be much better value.
Account Type Comparison Table by Trading Style
- Scalper (100+ trades/month): ECN/Raw Spread + low commission, fast execution, no re-quote
- Day Trader (30-100 trades/month): STP or ECN, moderate spread, good execution
- Swing Trader (5-30 trades/month): Standard or STP, higher spread acceptable, low swap more important
- Position Trader (fewer than 5 trades/month): Standard, look at swap and rollover fee more than spread
Average Holding Time: How Long You Hold Orders Tells You What You Need from a Broker
If your Average Holding Time is less than 1 hour, you need a broker with a server close to you (low latency) and Market Execution, not Instant Execution which may have re-quotes.
If your Average Holding Time is more than 1 day, you need to look at Swap Rate (overnight interest) more than spread, because swap accumulates every night you hold an order. Some brokers have very high negative swap, especially for exotic currency pairs or Gold/Silver.
Example of Swap Impact
Suppose you hold a buy position on EUR/USD 1 lot overnight for 30 days. Broker A charges -$2/night swap, Broker B charges -$0.5/night. The difference is $45 per month. If your profit from that trade is $100, that means swap ate 45% of your profit.
Traders who use long-holding strategies (Carry Trade or Trend Following) must choose brokers with low or positive swap for the direction that matches their strategy.
Use Thaifxbook to Check Your Own Trading Statistics Before Choosing a Broker
To know which broker suits you, you need to know your own trading statistics first, such as Trading Frequency, Average Holding Time, most frequently traded currency pairs, and Profit Per Day.
Thaifxbook connects to your MT5 account and pulls this data to display in detail. You'll see how often you trade, how long you hold orders, and how much costs from Spread/Commission affect your profit.
When you have this data, you can calculate and compare multiple brokers rationally, not choose based on feelings or attractive advertising.
Summary: Choose a Broker Based on Your Statistics, Not Advertising
The best broker doesn't really exist. There's only the broker most suitable for each person's trading style. Choosing a broker should be based on:
- Spread and Commission — most important if you trade frequently
- Slippage — must be low if you're a Scalper or News Trader
- Swap Rate — important if you hold orders overnight or for several days
- Execution Type — must be fast and no re-quote if you trade short-term
Use statistics from Thaifxbook or your trading journal as the basis for your decision, and try the Demo account of brokers you're interested in before opening a real account, to ensure that what the advertising says matches reality.
Don't forget that a good broker doesn't make you a better trader, but an unsuitable broker can turn a good strategy into a loss. Choosing the right broker is about reducing costs and increasing opportunities for long-term profit.