A trading journal is a record of every trade you take: setup, entry, stop, target, result in R, a screenshot, and your reasoning and state of mind. It turns a blur of trades into data you can review. That is the only way to measure your expectancy, spot recurring mistakes and see which setups make money.
Why keep a journal
Memory is a terrible record. It inflates your winners, quietly deletes your worst mistakes, and remembers the trade you talked yourself out of as a genius call. A journal replaces that flattering fiction with facts. Facts are the only thing you can improve from.
Every professional keeps one, because the journal is the feedback loop. It is how a random sequence of trades becomes a measurable process you can refine.
What to record for every trade
Capture enough to reconstruct and judge the trade later.
- Setup and reason. Why you took it, against which plan.
- Entry, stop and target, and the resulting risk-reward.
- Result in R. For example +2R, −1R, −0.3R, not just dollars.
- A screenshot of the chart at entry, marked up.
- Your state of mind. Calm, bored, revenge, FOMO.
- Mistakes. Did you follow the plan, or improvise?
Record results in R
Log every outcome in R-multiples, not just currency. R makes trades comparable across pairs and account sizes. The average of your R results is your expectancy, the most valuable number the journal produces.
Dollars fluctuate with size and tell you little. R tells you whether the process works. A column of R results is a direct, honest readout of your edge.
Separate process from outcome
The most important habit is judging the decision, not the result. A trade can follow the plan perfectly and lose. That is a good trade. A trade can break every rule and win. That is a bad trade that got lucky.
Grade each trade on whether you executed the plan, independent of the money. Over a large enough sample, good process produces good outcomes. If you reward lucky wins and punish disciplined losses, you train the wrong behaviour.
How to review it
A journal you never read is a diary. Review weekly and monthly, and look for patterns:
- Which setups are net positive in R.
- Which time of day or pair bleeds money.
- Whether losses cluster around a particular emotional state or broken rule.
The review is where the value is. It turns dozens of trades into a few concrete changes: trade this setup more, stop trading that one, fix this recurring leak.
The journal and discipline
Knowing you must write down why you took a trade quietly improves the trades. It is harder to click a reckless entry when you will justify it in writing an hour later. The journal supports the 30-trade discipline in the beginner guide.
Start simple. A spreadsheet is enough. Be honest, especially about the trades you would rather forget. A journal is only as valuable as it is truthful.
Questions
Why record results in R instead of dollars?
R makes trades comparable across pairs and account sizes, and the average of your R results is your expectancy. Dollars tell you far less about whether the process works.
How often should I review my journal?
Weekly and monthly. Look for net positive setups, losing pairs or times, and losses clustered around an emotion or broken rule. Then make a few concrete changes.
70–80% of retail investor accounts lose money trading CFDs. This page is education, not advice. All trade examples are constructed composites.
