Lot Size Calculator
Position SizingConvert between standard, mini, micro, and nano lots and see the units traded.
Standard lots
1
Units of base currency
100,000
Contract size
100,000 / lot
1 standard lot = 100,000 units of the base currency for most FX pairs (100 oz for gold, 5,000 oz for silver). Use this to convert a size quoted in one lot type into any other.
How to use it
Using the Lot Size Calculator in 4 steps
- 1Enter the size you want to convert and choose which lot type it represents.
- 2Pick the instrument — contract size varies (100,000 units for most FX pairs, 100 oz for gold, 5,000 oz for silver).
- 3View the equivalent size in every other lot type, plus the exact units traded.
Why it matters
What this does for your trading
- Clears up confusion when a strategy or signal quotes size differently than your platform.
- Removes ambiguity when switching between brokers with different lot conventions.
- A quick sanity check that your intended size matches what you'll actually execute.