How to Keep a Trading Journal: The Complete Guide
What belongs in a trading journal, how to keep it in 5 minutes a day, and how it turns into measurably better trades – free Excel template included.
A trading journal is the most effective tool for becoming a better trader – research on journaling and behaviour change shows it, and so does the practice of professional traders. Yet most traders keep none, or quit after two weeks. The reason is almost never laziness but a broken system: too many fields, no routine, no review.
This guide shows you the minimal process that actually works – whether you start with Excel or go straight to a digital journal like FlowTrader AI, which automates capture and analysis with AI.
5 steps to a trading journal you'll actually keep
- 1
Log every trade immediately
Right after the trade: date, symbol, direction, entry, exit, stop loss, position size. Not in the evening, not at the weekend – immediately. What you postpone, you never write down.
- 2
Tag setup and strategy
Every trade gets a setup label (e.g. breakout, pullback, news). It's the only way to see later which strategy makes money and which costs you money.
- 3
Note emotions before and after
One word is enough: calm, greedy, anxious, frustrated. The most expensive mistakes – revenge trading, FOMO, moved stops – announce themselves in this column long before they show in your P/L.
- 4
Review 15 minutes per week
Once a week: win rate, average R multiple, biggest drawdown – and the question: in which state did I lose? Patterns beat single trades.
- 5
Derive one rule per week
Each review produces exactly one concrete rule (“After 2 losses in a row: 30-minute break”). One rule you keep is worth more than ten you break.