>_ How Many Trades
free web calculator that determines the minimum number of trades required in a backtest to validate a trading strategy's statistical significance. inputs win rate (percentage of winning trades) and risk-reward ratio (average win divided by average loss) to output a sample size.
best for
traders wanting to assess whether a backtested strategy has enough trades to be statistically meaningful
typical workflow position
research
key featuresample size calculator for trading strategy validation
asset classMulti-asset
functionResearch
pricingFREE
modelfree
added2mo ago
upvotes0
viaweb
instrumentsStocks
audienceretail
user baseRetail
pricing
verified Jun 2026
Free$0