Field Guide to Trading Terms

Drawdown vs Loss


Look-alike pair

Full entries: Drawdown.

Drawdown and loss both describe a decrease in account value, but the single difference that matters is that a drawdown is a peak-to-trough decline measured from a prior high, while a loss is a negative result relative to a cost basis or entry price. In other words, a drawdown can occur even when a position remains profitable overall, whereas a loss means the position is below its entry.

Side by side

DrawdownLoss
Reference pointThe highest account value reached before the decline.The entry price or cost basis of a position.
Sign of overall P&LCan be positive: a drawdown may occur while the account is still profitable.Always negative: the position is below its entry.
Time horizonMeasured over a continuous period from a peak to a subsequent trough.Measured at a single point, typically when a position is closed.
ScopeUsually applies to an entire account or portfolio.Usually applies to a single trade or position.
Field markReported as a percentage from the prior peak, e.g., '10% drawdown from high'.Reported as a negative currency amount or percentage relative to entry, e.g., '-$500 loss'.
Common usageRisk management, performance tracking, and regulatory reporting.Trade accounting, tax reporting, and performance attribution.

Which word to use

Use drawdown when you are measuring the decline from a previous peak in an account or portfolio, and use loss when you are referring to a negative outcome on a specific trade or position relative to its cost.