Glossary · Contract maths

Minimum lot in gold trading

The minimum lot is the smallest position a platform accepts on gold, usually 0.01 lots or 1 ounce, which sets the smallest dollar risk you can take per trade.

Also called Minimum volume, Min lot, Maximum lot

A minimum lot is the smallest trade size allowed on a symbol. For XAUUSD it is typically 0.01 lots, which is 1 troy ounce on a 100-ounce contract. The specification also lists a maximum lot per order, and sometimes a maximum total position.

How it applies to gold trading

The minimum lot sets a floor on risk. At 0.01 lots every $1 move is $1, so a $10 stop risks $10. For a small account that floor can already be a large percentage. A trader with $200 risking 1% can only lose $2, which allows a stop of just $2 on the minimum size, too tight for gold’s normal noise. In that case the honest options are to accept a larger percentage risk, wait for a tighter setup or add capital, not to remove the stop.

Cent and micro accounts exist partly to lower this floor further, by dividing the contract or the account currency.

Worked example

Example (hypothetical numbers): account $500, risk limit 2% = $10. With a minimum of 0.01 lots, any stop wider than $10 breaks the rule. A setup needing a $15 stop would risk $15, or 3%, so the trader skips it or waits for a better entry with a $10 stop.

A common mistake

Assuming the minimum lot is “safe” whatever the stop. Risk is size times stop distance; a tiny size with no stop can still lose the account.

See also: Lot step, Mini and micro lot, Cent account, Risk per trade.

Frequently asked questions

What is the minimum lot size for gold?

Usually 0.01 lots, equal to 1 ounce on a 100-ounce contract, so a $1 move is worth $1. Some accounts differ, so check the specification.

Is there a maximum lot size for gold?

Yes. Platforms set a maximum per order and sometimes per account. Large orders may need to be split.