Price Alerts Explained: How to Use Price Target and Percentage Change Alerts in Crypto
Oct 19, 2026
Learn how price target alerts and percentage price change alerts work in crypto, how to choose levels and thresholds, how to avoid noisy signals, and how to set up both on TradingSignal.
Crypto never sleeps, and neither can you. Prices move around the clock, often in sharp bursts that last only a few minutes. Instead of staring at charts all day, most experienced traders rely on price alerts: simple notifications that fire when the market reaches a level or moves by a set amount. This guide explains the two most common types, the price target alert and the percentage price change alert, and shows how to use them well.
What Is a Price Alert?
A price alert is a rule that watches the market for you. When the rule is met, you get notified and can decide what to do. There are two main flavors:
- Price target alert (price reached): triggers when the price touches a specific level, for example Bitcoin at 100,000 USDT or Solana at 150 USDT.
- Percentage change alert (price variation): triggers when the price moves by X% over a chosen period, for example a 5% rise in one hour.
The first answers the question "where is price?", the second answers "how fast is price moving?". Together they cover most of what a discretionary trader needs to monitor.
The Calculation Behind Percentage Alerts
A price target needs no math: the alert simply compares the current price with your level. A percentage alert compares the current price with a reference price:
Change % = (Current price - Reference price) / Reference price x 100
If Ethereum was at 2,500 USDT an hour ago and is now at 2,625 USDT, the change is (2,625 - 2,500) / 2,500 x 100 = +5%. A 5% alert would fire at that moment. The reference price depends on the chosen timeframe: the open of the current candle, or the price a set number of candles back. A shorter timeframe makes the alert more sensitive, while a longer one filters out the noise.
How to Read Price Alerts
An alert is a prompt to look at the chart, not a buy or sell order. When a price target alert fires, ask three questions: Is this a level that matters, such as a prior high, a round number or a support zone? How did price arrive, with strong momentum or a slow drift? What is volume doing? A touch of resistance on weak volume often rejects, while a touch on heavy volume can lead to a breakout.
When a percentage alert fires, the question is why the market moved. A fast 6% spike may come from news, a liquidation cascade or a whale order. Moves driven by real demand tend to hold, while moves driven by forced liquidations often retrace quickly.
Choosing Levels and Thresholds for Crypto
Crypto volatility varies a lot between assets, so one threshold does not fit all. These starting points can be adjusted to your style:
- Large caps (BTC, ETH): 2% to 4% on the 1-hour timeframe, 5% to 8% on the 4-hour or daily timeframe.
- Altcoins: 5% to 10% on the 1-hour timeframe, since they move more and a small threshold would fire constantly.
- Price targets: place them at meaningful levels such as swing highs and lows, round numbers (60,000, 100,000), and zones where price reversed before. Alerts placed slightly before the level give you time to prepare.
A good rule is to calibrate against recent history. Look at how often the asset moved by your chosen percentage over the last few weeks. If the alert would have fired twenty times a day, raise the threshold.
Combining Price Alerts With Other Tools
Price alerts work best as the first step in a small workflow. A price target alert at a support level can be paired with an RSI alert to spot an oversold bounce. A percentage spike alert pairs well with a volume alert, since a big move on a big volume surge is more trustworthy. Price alerts at Fibonacci retracement levels or at the edges of a range help you catch breakouts and retests without constant monitoring. You can also set a ladder of targets: one alert at each level where you would add to or trim a position.
Limits of Price Alerts
Price alerts are simple, which is both their strength and their weakness. They have no context: a touch of 100,000 means nothing by itself without volume, trend and structure. They can be noisy on fast markets, where wicks briefly touch a level and reverse. Percentage alerts can also fire after the move has already happened, so they tell you something is happening, not what comes next. Finally, an alert does not manage risk for you. Always decide your entry, stop and size before acting on any notification.
Setting Up a Price Alert on TradingSignal
Creating a price alert on TradingSignal takes under a minute. Open the app and create a new alert, then follow these steps:
- Choose the pair: select the crypto pair you want to watch, such as BTC/USDT.
- Pick the alert type: choose "Price reached" for a target level, or "Price variation" for a percentage move.
- Set the parameters: enter the target price, or the percentage threshold you want to track.
- Define the condition: for a target, choose whether the alert fires when price rises above or falls below the level. For a variation, choose up, down or both.
- Select the interval: choose the timeframe, from short intervals for active trading to daily for swing setups.
Once saved, TradingSignal monitors the market for you and notifies you the moment your condition is met, so you can spend your time analyzing setups instead of watching tickers.