ZRiskZRisk

OP perpetual futures

OPUSDT position size calculator

Put in your risk, your entry and your stop, and get the exact OP size to trade. Below are OPUSDT's own trading rules on Binance Futures, the numbers that decide what you can actually place and what it costs to hold.

What OPUSDT lets you trade

Smallest order
50.0 OP
about $5.01 at 0.1001000
Size step
0.1 OP
every order is a multiple of this
Minimum order value
$5.00
fixed by the exchange, does not move
Funding
0.0100%
every 8 hours, about 0.0300% a day

What a OPUSDT trade costs

Both legs of a trade are charged. These are Binance VIP 0 rates, 0.05% taker and 0.02% maker.

Position sizeMarket in and outLimit in, market out
$100$0.10$0.07
$1,000$1.00$0.70
$10,000$10.00$7.00
$50,000$50.00$35.00

Holding also costs funding: 0.0300% a day at the current rate, which on a $10,000 position is about $3.00 a day paid if you are long.

Size a OPUSDT trade now

Free, no account. Fees and slippage are not included here; ZRisk prices them into the size itself and places the order with its stop and target.

Today's BTC priceloading…Static snapshot. Pro gives live prices.
Risk and reward—
Risk
—
Take profit
—
Risk from entry
—
Reward from entry
—
Position size
—
In coin
—

Position size assumes you risk 1% of your account between entry and stop. Fees and slippage are not included in this free tool.

Every fee, inside the size

ZRisk reads OPUSDT's live price, its lot rules and your own fee tier, then gives the exact size and sends the stop and target with the order.