LoggingTrades
Guide

How to keep a trading journal that actually improves your trading

Most traders start a journal, log a few weeks of P&L, and quit. A journal only pays off when it captures the decisions behind the numbers — and when you review it.

Why journal at all

Your broker statement tells you what happened. A journal tells you why. Over a few hundred trades it shows which setups pay you, which hours cost you, and which habits — moving stops, revenge trades, oversizing after a loss — quietly eat the edge you do have.

Log three moments, not one

1. Before the session

  • Your plan: key levels, the setups you are looking for, and what would make you sit out.
  • Your state: sleep, mood, anything outside trading that’s on your mind. It sounds soft; it shows up in the numbers.
  • Your limits: max loss for the day, max number of trades.

2. At the trade

  • Instrument, side, size, entry, stop and target before you know the outcome.
  • The setup name (keep a short fixed list so you can compare them later).
  • A screenshot of the chart at entry.

3. After the close

  • Exit price and reason: target, stop, or a discretionary exit — and was that exit in the plan?
  • Which of your rules you followed and which you broke.
  • One sentence: what would you do differently?

Review weekly, in numbers

Once a week, look at expectancy per setup, P&L by time of day, and the cost of each broken rule. You are looking for one change, not ten. Typical findings: “my first trade of the day is profitable, my fourth is not”, or “trades where I moved my stop lost 3× more than the rest.”

The expectancy calculator is a quick way to check a setup’s numbers by hand.

Mistakes that make journals useless

  • Logging only P&L. Without the plan and the reason, you can’t learn anything.
  • Logging only the losers. Your winners tell you what to do more of.
  • Never reviewing. A journal you don’t read is a diary.
  • Too much friction. If logging takes ten minutes a trade, you’ll stop. Make it fast.

Spreadsheet or software?

A spreadsheet works for the first fifty trades. After that, the analysis you actually need — expectancy by setup, rule-break costs, drawdown tracking, the chart behind each trade — gets painful by hand. That is the gap LoggingTrades was built for: log a trade from a screenshot, see it replayed on a real chart, and get your habits priced in dollars, with everything stored on your own computer.

FAQ

How often should I review my trading journal?

A quick look after each session and a deeper, numbers-based review once a week.

What is the most important thing to log?

Your plan and reason at entry, recorded before you know the outcome — that is what lets you separate good decisions from lucky ones.