How to calculate BitMEX contract transaction fees

To calculate a BitMEX trading fee, multiply contract size by contract volume and trading fee rate, which varies based on contract type and maker/taker status.

Nov 10, 2024 at 11:40 am

How to Calculate BitMEX Contract Transaction Fees

BitMEX, a leading cryptocurrency derivatives exchange, charges various transaction fees for its contract trading services. Understanding these fees is crucial for traders to optimize their trading strategies and manage their expenses effectively. This comprehensive guide provides a step-by-step breakdown of how to calculate BitMEX contract transaction fees.

Step 1: Identify the Fee Types

BitMEX charges two primary types of transaction fees for contract trading:

- Trading Fees: These fees are charged based on the volume of contracts traded.
- Withdrawal Fees: These fees are charged when funds are withdrawn from the BitMEX account.

Step 2: Calculate Trading Fees

Trading fees are calculated using the following formula:

Trading Fee = Contract Size * Contract Volume * Trading Fee Rate

• Contract Size: The number of units in each contract. For example, the XBTUSD contract represents 1 USD.
• Contract Volume: The number of contracts traded.
• Trading Fee Rate: A fixed percentage rate set by BitMEX, which varies depending on the contract type and maker/taker status.

For example:

Assuming a trader trades 10 XBTUSD contracts with a contract size of 1 USD and a taker fee rate of 0.075%, the trading fee would be:

Trading Fee = 1 USD * 10 Contracts * 0.00075
= 0.0075 USD

Step 3: Calculate Withdrawal Fees

Withdrawal fees are calculated based on the asset being withdrawn:

• Bitcoin (BTC): 0.0005 BTC per withdrawal
• Ethereum (ETH): 0.001 ETH per withdrawal
• USD (stablecoins): Varies depending on the specific stablecoin and withdrawal method

For example:

To withdraw 1 BTC from BitMEX, the withdrawal fee would be:

Withdrawal Fee = 0.0005 BTC

Step 4: Determine Maker/Taker Fees

BitMEX offers lower trading fees for market makers (those who add liquidity to the order book) compared to market takers (those who take liquidity from the order book).

Maker Fee: Ranges from -0.025% to -0.050% per contract, depending on the contract type
Taker Fee: Ranges from 0.050% to 0.075% per contract, depending on the contract type

Step 5: Utilize Fee Calculator Tools

BitMEX provides a fee calculator tool on its website that allows traders to estimate transaction fees before executing trades.

Step 6: Consider Volume Discounts

BitMEX offers volume discounts on trading fees for high-volume traders. These discounts can significantly reduce overall transaction costs.

Step 7: Monitor Fee Structure Changes

BitMEX may adjust its fee structure from time to time. Traders should regularly check the exchange's website for any updates or changes that may impact transaction fees.