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Market Intelligence › Basic Terminologies
The logic of entering and exiting in pieces, and what it costs
Published by The Retail Trader · JUL 29, 2026 · Risk Management
Whether to build the whole position in one go or in pieces is a separate decision, and it affects your behaviour more than your entry price.
Scaling in means taking part of the position first and the rest once the thesis is confirmed. This keeps the loss small when you are wrong.
Scaling out is the reverse: taking part of the position off in profit and letting the rest run. This keeps a good trade from giving everything back.
It is not free, and the trade-offs are clear:
• Charges and slippage apply again on every extra entry and exit.
• Scaling in means your size was smallest in the best trade.
• Scaling out means you do not get the full benefit of a big winner.
• Averaging down and scaling in are not the same thing. The first happens outside the plan, the second inside it.
The benefit of scaling is less about math and more about discipline. It saves you from "all or nothing" decisions, and that is the one thing that stops a wrong trade from becoming an account-ending event.
This article is for educational purposes only. It is not a buy or sell recommendation, not a claim of guaranteed returns, and not advice. Rules, rates and mechanics change from time to time at the exchanges, SEBI and the RBI, so verify every number yourself with your broker or an official source.