How to calculate the funding rate of Binance Contracts? How often is it deducted?

The funding rate for Binance Contracts, calculated using Premium Index and Interest Rate, is deducted every eight hours at 00:00, 08:00, and 16:00 UTC.

May 18, 2025 at 10:28 pm

Understanding the funding rate of Binance Contracts is crucial for traders who engage in futures trading. The funding rate is a mechanism designed to keep the futures price aligned with the spot price of the underlying asset. In this article, we will delve into how to calculate the funding rate of Binance Contracts and how often it is deducted.

What is the Funding Rate?

The funding rate is a periodic payment made between traders based on the difference between the perpetual contract's market price and the spot price. If the funding rate is positive, long position holders pay short position holders. Conversely, if the funding rate is negative, short position holders pay long position holders. This mechanism ensures that the contract price remains closely tied to the spot price.

How to Calculate the Funding Rate

To calculate the funding rate of Binance Contracts, you need to understand the formula used by Binance. The funding rate is calculated as follows:

Funding Rate = Clamp[(Premium Index + clamp(Interest Rate - Premium Index, 0.05%, -0.05%)) / 8, 0.075%, -0.075%]

Let's break down each component of this formula:

• Premium Index: This is the difference between the perpetual contract's mark price and the spot price, averaged over a certain period.
• Interest Rate: This is the average of theibor rate for the base currency and the USDTibor rate for the quote currency.
• Clamp Function: The clamp function limits the value within a specified range. In this case, it ensures the funding rate stays between -0.075% and 0.075%.

Here's how you can calculate the funding rate step-by-step:

• Determine the Premium Index: This is provided by Binance and can be found on their platform. It is calculated as the average difference between the perpetual contract's mark price and the spot price over a certain period.
• Calculate the Interest Rate: This is also provided by Binance and is the average of theibor rate for the base currency and the USDTibor rate for the quote currency.
• Apply the Clamp Function: First, calculate the difference between the Interest Rate and the Premium Index. Then, apply the clamp function to limit this difference between 0.05% and -0.05%. Finally, add this clamped value to the Premium Index and divide by 8. Apply the clamp function again to ensure the final funding rate is between 0.075% and -0.075%.

How Often is the Funding Rate Deducted?

The funding rate for Binance Contracts is deducted every eight hours. This means that the funding rate is calculated and settled at the following times:

• 00:00 UTC
• 08:00 UTC
• 16:00 UTC

If you hold a position at these times, you will either pay or receive funding based on the calculated funding rate. It's important to be aware of these times, as they can impact your trading strategy and potential profits or losses.

Practical Example of Funding Rate Calculation

Let's go through a practical example to illustrate how the funding rate is calculated and deducted. Suppose the following values are given:

• Premium Index: 0.01%
• Interest Rate: 0.02%

Using the formula, we can calculate the funding rate as follows:

• Step 1: Calculate the difference between the Interest Rate and the Premium Index: 0.02% - 0.01% = 0.01%
• Step 2: Apply the clamp function to the difference: Clamp(0.01%, 0.05%, -0.05%) = 0.01%
• Step 3: Add this clamped value to the Premium Index: 0.01% + 0.01% = 0.02%
• Step 4: Divide by 8: 0.02% / 8 = 0.0025%
• Step 5: Apply the clamp function to the final value: Clamp(0.0025%, 0.075%, -0.075%) = 0.0025%

So, the funding rate in this example would be 0.0025%. If you have a long position, you would pay this rate to short position holders every eight hours.

How to Check the Funding Rate on Binance

To check the current funding rate on Binance, follow these steps:

• Log into your Binance account.
• Navigate to the Futures trading section.
• Select the contract you are interested in.
• Look for the "Funding Rate" section on the trading page. This will display the current funding rate and the next funding time.

Impact of Funding Rate on Trading Strategy

The funding rate can significantly impact your trading strategy. Here are some considerations:

• Long Positions: If the funding rate is high and positive, holding a long position can be costly due to the periodic payments you need to make. You might want to consider closing or reducing your long positions before the funding time if the rate is high.
• Short Positions: Conversely, if the funding rate is high and negative, holding a short position can be profitable as you will receive payments from long position holders. You might want to consider increasing your short positions before the funding time if the rate is high.
• Arbitrage Opportunities: Some traders use the funding rate to engage in arbitrage strategies, taking advantage of the differences between the futures and spot markets.

Conclusion on Funding Rate Calculation and Deduction

Understanding how to calculate the funding rate of Binance Contracts and knowing when it is deducted is essential for effective trading. By following the steps outlined above, you can accurately determine the funding rate and incorporate it into your trading strategy. Remember, the funding rate is deducted every eight hours at 00:00 UTC, 08:00 UTC, and 16:00 UTC, and it can impact your positions significantly.

Frequently Asked Questions

Q1: Can the funding rate be negative?

Yes, the funding rate can be negative. When the funding rate is negative, short position holders pay long position holders. This typically occurs when the perpetual contract's price is below the spot price.

Q2: How does the funding rate affect my overall profit or loss?

The funding rate directly impacts your overall profit or loss. If you are in a long position and the funding rate is positive, you will pay funding, which reduces your profit or increases your loss. If you are in a short position and the funding rate is positive, you will receive funding, which increases your profit or reduces your loss. The reverse is true when the funding rate is negative.

Q3: Is the funding rate the same for all Binance Contracts?

No, the funding rate can vary between different Binance Contracts. Each contract has its own Premium Index and Interest Rate, which are used to calculate the funding rate. Therefore, it's important to check the funding rate for the specific contract you are trading.

Q4: Can I avoid paying the funding rate?

You can avoid paying the funding rate by closing your positions before the funding time. However, this strategy depends on your overall trading strategy and market conditions. If you believe the market will move in your favor, it might be more profitable to hold your position despite the funding rate.