Beginner · How-to
Market order vs limit order: the simple difference
The first time you buy a share, your broker asks a question that can stop a beginner cold: market order or limit order? It sounds technical. It isn't.
Market order: take the going price
A market order buys (or sells) right now at whatever the current price is. It's fast and almost always goes through. The trade-off is you don't control the exact price — in a fast-moving moment it might be a little higher or lower than the screen showed a second ago.
Limit order: name your price
A limit order says 'only buy if the price is at or below the amount I set'. You stay in control of price, but the trade only happens if the market reaches your number — so it might not fill at all.
- Want certainty the trade happens? Market order.
- Want certainty about the price? Limit order.
- Buying a calm, widely traded ETF? The difference is usually tiny either way.
Market order controls whether you trade. Limit order controls at what price.
For most long-term investors buying steady, popular funds, either works fine. A limit order just adds a little discipline so you're never surprised by the price.
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PortLens provides general information only — not personal financial advice. Examples are illustrative. Always do your own research or speak with a licensed adviser before making investment decisions.
New to a term used here? See the plain-English glossary.