If you’re learning to read an intraday chart, try 15m for the setup and 1h for context. Bring in 5m when you have a timing question. The difference is easier to see on charts that cover the same stretch of prices.
What you need to see depends on the decision in front of you. Did a level hold? When did price first trade through it? Could you have assessed the move and managed the position in the time available? The answers can come from different charts.
What the candle keeps
In the sample below, EUR/USD dips in the minute ending at 09:38, then recovers by 09:45. Watch what happens to the dip when the chart goes from fifteen candles to one.
- 1m · 15 candles
- 5m · 3 candles
- 15m · 1 candle
A longer candle keeps the high and low. It hides how price got there.
That’s how time-based candles work. The open comes from the first minute and the close from the last. The wick still reaches the lowest price in the block. To see when that low happened, you need a finer view.
Keep the time window fixed when you compare. If you switch intervals and also zoom out, the wider view may come from seeing more of the session. A candle in progress can still make a new high or low before the interval ends. If you use candlestick patterns, decide which candles must have closed before you classify a pattern.
Which chart for which question?
- 1m
- See the order of small movesFast changes leave little time to decide.
- 5m
- Check a trigger or retestA move that briefly crossed a level can close back inside.
- 15m
- Read a pullback or rangeYou wait longer for the next close.
- 30m
- Review a slower intraday setupA short-lived move may disappear into a single wick.
- 1h
- Mark the broader range and nearby levelsThe path inside the hour is compressed.
1 minute for the sequence
Say a 5m candle crosses a level and closes back inside the range. On 1m you can see whether price reversed immediately or spent several minutes outside. That can matter when the order of events is part of a scalping rule. If every new candle makes you reassess the whole setup, the extra detail is making the decision harder.
5 minutes for a trigger or retest
Five minutes can show the stages of a pullback that a single 15m candle compresses. Give the 5m chart a specific question, such as whether the first bounce held or price closed back through the level. A clean-looking 5m breakout can still end just below a high you marked on the hourly chart.
15 minutes for the setup
On 15m, you can mark a range or follow a pullback without treating each minute as a fresh decision. It gives you a useful baseline for practising rules that depend on a candle closing near a level. In a quick move, waiting for that close may mean the entry you had in mind is already gone. Log that as a skip.
30 minutes for a slower review
Compare 30m with 15m if you need longer between chart checks. The 30m view may make the session range easier to read, while a fast retest can start and finish within a single candle. Slower candles also say little about how often an open position needs attention. Check that part of the plan separately.
1 hour for context
Mark the previous session high or low, the edges of an intraday range and the last major swing. Those levels tell you what a smaller move is approaching. One hourly candle can contain several pushes and reversals, so inspect a shorter interval when the setup depends on their order.
Timeframe finder
Pick the situation you want to practise. The chart stack gives you somewhere to start in replay.
Start with the 15-minute close
- 1h
- Context
- 15m
- Setup
- 5m
- Optional timing
Mark the nearby levels on 1h. On 15m, see what the setup looks like once the candle has closed.
Read the setup on 5m
- 15m
- Context
- 5m
- Setup
- 1m
- Timing
Use 1m to see the order of moves around the trigger. Keep spread and slippage in the replay.
Compare 5m and 15m in replay
- 1h
- Context
- 15m
- Setup
- 5m
- Timing
Pick one interval for your setup and use it throughout the replay. See which closes you can assess in time.
Give the first move time
- 1h
- Pre-release range
- 15m
- Reaction
- 5m
- Later detail
Mark the pre-release range on 1h. Look at the 15m close after the release and record what happened to the spread.
Try a slower review on 30m
- 4h
- Context
- 1h
- Levels
- 30m
- Setup
Replay at the times you could actually check the chart. See how often the setup needs attention between checks.
Take 1m out of the replay
- 1h
- Context
- 15m
- Setup
- 1m off
- Fewer decisions
Write down the setup before the session. Review only the 15m closes that fit it.
Fit the chart to your session
Learning the basics. In replay, mark one level on 1h, then watch the 15m closes around it. Write down what has to happen for a setup to qualify and what would invalidate it. If you keep reaching for 5m before those questions are settled, leave it closed for the next run.
Scalping. Try reading the range on 15m and the setup on 5m, then use 1m to inspect the trigger. Pay particular attention to the price you could have filled at. When the intended move is small, the difference between the chart price and the available quote can take up a large share of it. Record spread, fees and any slippage you assume.
Overtrading. If you keep turning ordinary moves into setups, run the same session again using only 15m closes for decisions. Record each skipped trade and why it failed your rules. Compare the number of unplanned entries with your faster run. That tells you more about the change than the number of signals alone.
Limited screen time. Replay a 30m setup while checking only at times you could actually look at the screen. Record any position you could have entered but could not have managed. Some setups will fail that test even on the slower chart.
The same five minutes in different markets
Five minutes around a stock’s opening auction and five minutes in a quiet stretch of the afternoon are the same length. The orders, quotes and price moves inside them can look very different. When you compare timeframes, write down the instrument, the session and whether there was a scheduled event.
- Major forex pairs. Compare your setup on EUR/USD in a regular part of the London session and around a scheduled release. Mark nearby levels on 1h and check the trigger on 5m or 15m. Save the bid and ask if you have them, since a candle alone won’t show what spread you would have paid.
- Gold. Compare the same gold instrument at a quiet time and around an event that matters to your setup. Look at the preceding range on 1h, then check whether the 5m or 15m close held outside it. Keep the first move and any later retest separate in your notes.
- Stocks. Check whether your example falls in the opening or closing auction or in regular trading. Review a 5m move alongside the opening range on 15m or 30m. A test around the open and a test at midday cover different conditions, even for the same stock.
- Indices. Record which chart you are watching and which instrument you would use. A cash index, an index future and a CFD can have different session boundaries. Mark the open that actually applies to your setup before comparing the same 5m and 15m windows.
- Crypto. Pick a venue and a repeatable block of hours for your replay, even if your market quotes through the weekend. Try 15m for the setup and 1h for the intraday range. If your replay spans more than one day, the 4h chart can help you mark a wider range. If you use a crypto CFD, check the provider’s actual trading hours and spreads for that block.
One chart, one job
Take a separate EUR/USD replay. Price has broken above a local range and the previous session high is still ahead. You want to see whether the breakout area holds on a pullback. Here’s what you would know at each close.
- 1h Context
- At the 10:00 close, mark the breakout area and the previous session high. The first tells you where to watch for a pullback. The second tells you where the move might run out of room.
- 15m Setup
- Price returns to the breakout area. At 10:15 it closes above it. Record the low of that pullback. For this replay, the setup fails if price trades below that low.
- 5m Timing
- For this replay, look for the first 5m close above the preceding 5m candle’s high after 10:15. The 10:20 close clears it. Check the available price against the pullback low and the level you marked ahead.
A 5m candle may have closed while the 15m candle is still forming. If your rule calls for a 15m close, check the setup again when it closes.
The bounce at 10:10 was visible on 5m. It came too early for this rule, so it never enters the test. At 10:20 there’s still room before the hourly level, so the replay logs a qualifying trigger. Use the first price you could reasonably model after the close as your hypothetical entry. Set the planned exit level before price reaches the previous session high.
In this example the bounce stalls. Price breaks below the 15m pullback low before reaching the planned exit level. That invalidates the setup, even if the 5m trigger had looked good. Record where the simulated exit would have filled, including any difference between the level you marked and the price you could have received.
Now change one detail. By the time a 5m candle finally confirms, price is already at the hourly high. Mark that version as a skip. The trigger can match its rule after the planned move has already happened.
Mistakes that show up in replay
- Starting on 1m because there’s always movement. If you can’t describe the setup before the next candle closes, repeat the same session on 15m and see which decisions become clearer.
- Changing charts after a losing trade. Review whether you followed the rule, whether your entry and exit assumptions were realistic and what conditions the market was in. Keep the interval fixed across a set of comparable examples before changing it.
- Taking a lower-timeframe signal straight into a higher-timeframe level. Mark the nearest high, low or range edge before looking for a trigger. A 5m move can leave very little room to the next level on 1h.
- Moving the stop without revisiting position size. If the 30m setup puts invalidation farther away than the 5m setup, the same position size can increase the amount at risk. Recalculate the hypothetical loss using the new distance, the instrument’s value per point and the execution costs you are modelling.
- Counting more signals as a better result. Track how many setups you could actually assess and manage. Separate valid triggers, missed triggers and trades taken outside the plan, and compare outcomes after costs.
Compare in replay first
Start with one day-trading setup, one instrument and a defined session. Compare two versions, such as making the decision on 5m and waiting for the 15m close. Give them the same session window and the same model for costs. Then work through the closes in order.
- Write the rule. Specify the context level, the candle close that qualifies as a trigger, where the idea fails and how the position would be exited.
- Pause at the decision. Use the candles and quotes you would have had at that time. Record the timestamp, the timeframe and whether the higher candle was still forming.
- Record the fill assumption. Log the spread, fees and possible slippage. If you only have chart prices, note which costs are estimates. If a bar hits both the target and stop and you can’t tell which came first, mark the outcome as uncertain.
- Keep the skips. Note every trigger you ignored because it arrived late, lacked context or came at a time you couldn’t manage it. Include the price where it would have appeared, so both versions can be compared fairly.
- Compare the decisions. Look at results after costs, the time you had to make each decision and how often you broke your own rule. Repeat across other sessions before drawing a conclusion about the interval.
A useful replay might tell you that 5m gives you earlier triggers and that you miss some of them, while 15m gives you fewer decisions you can follow consistently. That gives you something to test again. The risks of day trading still apply, and a replay cannot tell you what you would earn in a live market.

