What Is Profit Factor?
Profit factor is the ratio of your total gross profit to your total gross loss over a given period. It's one of the most useful single numbers for evaluating a trading strategy.
Profit Factor = Total Gross Profit ÷ Total Gross Loss
Example: if you made $8,000 in winning trades and lost $4,000 in losing trades, your profit factor = 8000 ÷ 4000 = 2.0.
A profit factor above 1.0 means you're profitable. Below 1.0 means you're losing money in aggregate.
What Is a Good Profit Factor?
- Below 1.0: Losing strategy. You are paying to trade.
- 1.0–1.25: Barely profitable. After commissions and slippage, this is likely break-even or a loss.
- 1.25–1.5: Modestly profitable. Viable but not strong — small changes in market conditions can flip this negative.
- 1.5–2.0: Good. A solid, repeatable edge. Most consistently profitable retail traders sit here.
- 2.0–3.0: Excellent. Professional-grade performance. You have a strong edge.
- 3.0+: Exceptional — or not enough data. Be cautious at very high profit factors with small sample sizes.
Profit Factor vs Win Rate
A common misconception is that high win rate = good strategy. That's only true if your winners are also larger than your losers. Profit factor captures both sides of the equation.
You can have a 40% win rate and a profit factor of 2.0 — if your average winner is 4× your average loser. This is actually a better strategy than a 60% win rate with a profit factor of 1.2.
How to Improve Profit Factor
There are three levers:
- Cut losses faster. If your average loss is too large, review your stop placement. Are you holding losers hoping they'll come back? ProfitLogHQ's average loss metric shows you this directly.
- Let winners run. If your average win is too small, review your exit strategy. Are you taking profits too early out of fear? The R-multiple chart in ProfitLogHQ shows your exit quality on every trade.
- Eliminate low-quality setups. Filter by setup type or strategy tag. Which setups have a profit factor below 1.0? Stop taking those. Your overall profit factor will improve even if total trade count drops.
Tracking Profit Factor in ProfitLogHQ
ProfitLogHQ calculates your profit factor automatically across your full trade history, per strategy, per currency pair, per time period, and per portfolio. You can immediately see which parts of your trading are dragging down your overall profit factor — and cut them.