Micro vs Mini Futures Contracts: Sizing Explained

Futures do not let you choose an arbitrary position size. You trade whole contracts, and the contract you pick sets your minimum bet. That is why the E-mini versus Micro decision is really a risk decision dressed up as a product decision.

One tenth, and otherwise identical

CME's Micro E-mini contracts are exact one-tenth copies of the E-minis. Same underlying index, same trading hours, same tick grid on the price ladder. The only thing divided by ten is the money attached to each move. Ten Micros equal one E-mini precisely, so nothing about the market changes when you step down in size, only the dollars per point.

Dollar per point on the index contracts

Tick values scale the same way: an ES tick of 0.25 points is worth $12.50, an MES tick $1.25. NQ's 0.25 tick is $5.00 against MNQ's $0.50.

The numbers look small until multiplied by real intraday ranges. A 40-point swing in the Nasdaq is $800 on one E-mini and $80 on one Micro, and 40 points is an ordinary hour on a data day, not an extreme.

The worked example that settles it

Take a $100,000 simulated account and a plan to risk 0.5%, which is $500, on a Nasdaq trade with a 30-point stop.

• One E-mini NQ risks 30 × $20 = $600. Over budget before you start, and the only alternative is zero contracts.
• Micros risk 30 × $2 = $60 each. Eight Micros risk $480, inside budget, with room to scale out in pieces instead of all at once.

The E-mini offers you two sizes, too big and nothing. Micros offer ten steps inside every E-mini, so the stop distance can dictate the size instead of the contract dictating the stop. On an FFUNDED Advance 1-Step account the daily loss limit is 4%, so the gap between risking $600 and $480 per trade is not pedantry, it is an extra losing trade of headroom in every bad day. How that limit is measured is covered in drawdown explained.

Why micros should be the default

Precision is the headline, but the second-order benefits matter as much:

• Scaling: with eight Micros you can take partial profit at one target and hold the rest. One E-mini is all or nothing.
• Volatility matching: when ranges expand, cut from 8 Micros to 5. An E-mini trader can only halve by going to zero.
• News handling: trading a reduced size through an event is possible in Micros, binary in Minis.
• Recovery discipline: after losses, stepping down size is the standard professional response, and Micros make the step real rather than symbolic.

The trade-off is proportionally higher commission per dollar of exposure, since ten Micro commissions usually cost more than one Mini commission. That premium is what precision costs, and for most traders it is cheap against the alternative of routinely oversizing. Position sizing on a funded account walks through the same logic across instruments.

When Minis earn their place

Once your intended size is consistently ten Micros or more, consolidating into Minis trims commission and simplifies order management. Until you are at that size every session, the Micro remains the correct default, and stepping up should follow your account, not your ambition. FFUNDED futures accounts are simulated with virtual capital and pay out real money, and the trading rules apply identically whichever contract size you trade.

Frequently asked questions

What is the difference between E-mini and Micro futures?

A Micro E-mini is exactly one tenth of the corresponding E-mini contract. Same index, same hours, same tick increments, with every dollar value divided by ten, so MES moves $5 per index point against $50 for ES.

How many Micro contracts equal one E-mini?

Ten, and the relationship is exact. Ten MES equal one ES and ten MNQ equal one NQ, which also lets traders blend sizes, for example twelve Micros to hold an exposure between one and two Minis.

Are Micro futures only for beginners?

No. Micros are a precision tool: they let any trader match position size to stop distance and volatility in fine steps. Experienced traders use them for scaling out of winners, trading events at reduced size, and staying inside daily loss limits.

Do Micros trade the same hours as E-minis?

Yes. Both trade on CME Globex nearly 23 hours a day on weekdays with the same daily maintenance break, and both track the same underlying index tick for tick.