¶ Using account proportion
By enabling use account size proportion , bybit pro will calculate quantities based on your account size.
Ex: 0.5x will use 50% of your account.
¶ Manual sizing
Manual sizing can be done in the base or quote currency. The other input will be automatically updated.
Buttons can also be used to set the quantity. If no position is open, buttons can be used to add contracts. If a position is open then buttons will represent position proportion.