Easy Tech TutsHow to Set 21 EMA in TradingView Easily 2026
By Impran M N
The 21 EMA is a popular choice for traders looking to identify trend direction and dynamic support or resistance for pullback entries. This guide covers how to add the EMA indicator in TradingView, set its length to 21, and style it for a clean chart. It's built for beginners and active traders working intraday or swing setups.
01Add the EMA indicator
Open the indicators menu in TradingView and search for the Moving Average Exponential indicator to add it to your chart.
02Set the EMA length to 21
Open the indicator settings and change the length input to 21 to configure the 21-period EMA.
03Customize the color and thickness
Adjust the EMA's style settings so the line is easy to distinguish from candles and other indicators on your chart.
04Understand how traders use the 21 EMA
Traders commonly use the 21 EMA for intraday and swing trading to gauge trend direction and look for entries near pullbacks to the line.
05Avoid common moving average mistakes
Be careful not to trade purely off the EMA touch or cross without additional confirmation from price action or other indicators.
Frequently asked questions
Why do traders use the 21 EMA specifically?
The 21 EMA is a widely followed period that many traders use for a balance between responsiveness and reliability in trend identification.
Is the 21 EMA better than the 20 EMA?
Neither is objectively better; both are close in length and the choice often comes down to personal preference or a specific trading strategy.
Can I use the 21 EMA on any timeframe?
Yes, the 21 EMA can be applied to any timeframe, though it's frequently used on intraday and swing trading charts.
Do I need to add the 21 EMA to every chart manually?
You can save your setup as a chart template or layout in TradingView to apply the same EMA configuration across multiple charts more quickly.
Watch the full walkthrough
The same steps, demonstrated on screen from start to finish.
