Maker or taker: how new users can tell which side their order paid

When you start trading on an exchange you quickly notice that two orders of similar size sometimes show different fees. The usual reason is the difference between maker and taker. A maker order adds liquidity by resting on the order book until someone else trades against it, while a taker order removes liquidity by matching an order that is already there. Exchanges publish separate fee schedules for the two roles. This guide does not quote any numbers, because they change and depend on your account. Instead it shows you how to find out which role each of your fills actually had, so you can learn from your own history.

Understand what decides the role

The role is decided at the moment of matching, not by the button you pressed. A market order almost always fills as taker because it takes whatever is on the book. A limit order placed away from the current price usually rests and later fills as maker. A limit order priced so that it crosses the spread fills immediately and is treated as taker, even though you chose a limit order. Many beginners are surprised by this last case. Some platforms offer a post-only option that cancels the order instead of letting it fill as taker.

Open the fill details, not just the order list

The order list shows what you asked for, while the trade or fill history shows what actually happened. On each major exchange you can open the details of a filled order and see the individual fills, the fee charged and often a label for maker or taker. If one order filled in several pieces, the pieces can have different roles. Take a few of your recent trades and look at them closely. Seeing the role printed next to each fill is the fastest way to understand the concept.

Compare with the official fee page

Once you know the role of each fill, open the platform's official fee schedule and find the line that matches your account level and the market you traded. Spot and derivatives usually have separate tables. Check whether a fee was charged in the traded asset, the quote currency or a platform token, because that changes how it appears in your balance. If the fee you were charged does not match the role and schedule, look for an explanation in the help centre before assuming an error.

Build a simple habit for future orders

Before you place a limit order, glance at the order book and ask whether your price will rest or match right away. If you prefer maker fills and the platform supports it, try the post-only option on small orders first so you understand how it behaves. Keep a short note of how many of your fills were maker versus taker each month. Over time this habit shows whether your trading style matches what you thought, without needing any external tools.

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Scenario checkpoint

• Open the fill history of a recent order and find the maker or taker label on each fill.
• Check whether a limit order crossed the spread before assuming it filled as maker.
• Match each fill to the correct line of the official fee table for your account level.
• Try the post-only option on a small order to see how a crossing price is handled.