Limit Order vs Market Order: Which Should You Use?
When you place a trade, you have to tell your broker what to buy or sell, and how to buy or sell it. That second part is the order type, and the two you will use almost every single time are the market order and the limit order. They sound similar but they work very differently, and picking the wrong one at the wrong moment is one of those quiet mistakes that adds up over time.
What is a market order?
A market order tells your broker to fill the trade right now, at whatever price the market is offering. You are not specifying a price. You are saying “get me in immediately.” The exchange matches you with whoever is on the other side at that moment and the trade executes right away.
The advantage is straightforward. You get filled. The market order is the fastest, most reliable way to enter or exit a position. If you need to get out of a trade right now, no other order type gets you out faster.
The downside is that you have no control over price. In a fast-moving market, the price you see when you click and the price you get when the order fills can be different. That gap is called slippage, and in volatile conditions it can be more than a few ticks. You pay it every time you use a market order in a thin or fast-moving market.
What is a limit order?
A limit order tells your broker to fill the trade at a specific price, or better. If you want to buy at 100, the broker will only fill you at 100 or lower. If the price never reaches 100, the order sits there waiting and may never fill at all.
The advantage is price certainty. You know exactly what you are paying and you will never get a worse price than you specified. In liquid markets where you can set a reasonable limit price, this is the cleaner way to enter and exit.
The downside is that a limit order is never guaranteed to fill. The price has to reach your level and there has to be a seller at that level willing to trade with you. Miss the move by one tick and you are watching the trade run without you.
When do day traders use each one?
In practice, most day traders use both, depending on what they are trying to accomplish.
- For exits and stops, market orders are the default. When your stop is hit, the goal is to get out, not to negotiate a price. A limit stop can fail to fill and leave you holding a loss that keeps getting bigger.
- For planned entries at key levels, limit orders work well when you can see a price level coming and you want to be patient. You set your order at the level and let the market come to you.
- For fast breakouts or news moves, limit orders can leave you behind. The market explodes through your entry and your order never fills. Some traders accept a market order here just to be in the trade.
There is no single right answer for every situation. On the crypto day trading side, I often use limit orders on entries because crypto markets can move fast enough that a market order eats meaningful slippage before you are even in the position. On futures, the spreads are tighter and I am more willing to use a market order at a clean level.
One rule I follow on every trade
Whatever order type I use to get in, I always have a stop order placed before the trade is live. The mechanics of where to set a stop loss matter more than most traders realize. On a prop firm account, a stop-limit that fails to fill when price gaps through it can be the difference between a small loss and a blown account. That is why I default to stop-market on exits rather than stop-limit, unless I have a specific reason to accept the fill risk.
The honest takeaway
Most new traders use market orders for everything because they are simple. That is not wrong, but it means paying slippage on every entry and every exit, which adds up more than you would expect over dozens of trades. Building the habit of using limit orders for planned entries and market orders for urgent exits is one of those quiet process improvements that makes a real difference over time without changing your strategy at all.
If you want to understand how order types fit into a complete trading process, that is part of what I work through on the trading for a living page. The mechanics are simple. The discipline to use them correctly is the harder part.
Common questions
What is the difference between a limit order and a market order?
A market order fills immediately at the best available price; a limit order fills only at your specified price or better. Market orders guarantee a fill, limit orders guarantee a price.
Should day traders use limit orders or market orders?
Most day traders use both: limit orders for planned entries at key levels, and market orders for fast exits or stops where getting out immediately matters more than price.
What is slippage and how does it relate to market orders?
Slippage is the gap between the price you saw when you clicked and the price you actually got. Market orders in fast or thin markets are where slippage happens most, which is why limit orders are preferred for entries when you have time to plan.
Can a limit order fail to fill?
Yes. If price never reaches your limit price, or there are no sellers at that level, the order sits unfilled. This is the trade-off: price certainty but no fill guarantee.
What order type should I use for my stop loss?
Most day traders use a stop-market order, not a stop-limit, for exits. A stop-limit can fail to fill if price gaps through your level, leaving you in a losing trade longer than intended.
Keep reading
- What Is Slippage in Trading? A Simple Guide
- How to Set a Stop Loss (And Where Most Traders Go Wrong)
I trade and teach this for a living. I post free breakdowns on Instagram and YouTube, and you can trade alongside me and the community at bitcoindaily.vip. For one-on-one help, work with me directly.
Nothing here is financial advice. Trading carries a real risk of loss and most traders lose money. Never trade money you cannot afford to lose.