How to understand the funding rate in Kraken futures

The funding rate on Kraken Futures aligns perpetual contract prices with the spot market, transferring payments between longs and shorts every 8 hours based on price divergence and market sentiment.

Aug 04, 2025 at 07:21 pm

What Is the Funding Rate in Kraken Futures?

The funding rate in Kraken futures is a mechanism designed to align the price of perpetual futures contracts with the underlying spot market price. Unlike traditional futures that have an expiration date, perpetual contracts do not expire, which means there needs to be a periodic adjustment to prevent the contract price from diverging significantly from the actual market value of the asset. This adjustment comes in the form of payments exchanged between long and short traders at regular intervals, typically every 8 hours. The rate is calculated based on the difference between the perpetual contract price and the index price, along with a premium component that reflects market sentiment.

When the funding rate is positive, long position holders pay short position holders. This usually occurs when the futures price trades above the spot price, indicating bullish sentiment and excess demand for long positions. Conversely, when the funding rate is negative, short position holders pay longs, which happens when the futures price is below the spot price, reflecting bearish pressure or an oversupply of short positions. Traders on Kraken can view the current funding rate directly on the futures trading interface, often displayed as an annualized percentage that indicates how much would be paid over a year if the rate remained constant.

How Is the Funding Rate Calculated on Kraken?

The funding rate on Kraken is derived using a formula that combines two main components: the interest rate differential and the premium index. The interest rate part is typically minimal or zero for crypto assets, as most perpetual contracts do not accrue interest like traditional financial instruments. The more influential factor is the premium index, which measures the deviation of the futures price from the underlying index price (a volume-weighted average of spot prices across major exchanges).

Kraken uses the following structure to determine the funding rate:

• The premium index (P) is calculated as:
  P = (Mark Price - Index Price) / Index Price
  
  This reflects how much the contract is trading above or below fair value.
• The funding rate (F) is then determined by:
  F = Premium Index + Clamp(Interest Rate - Premium Index)
  
  Here, the clamp function limits extreme deviations to prevent excessive volatility in funding payments.
• The final funding rate is capped within a predefined range to ensure stability.

This rate is updated every minute, but funding payments are settled every 8 hours at 00:00, 08:00, and 16:00 UTC. Traders are only charged or credited when they hold a position at the exact settlement time. If a position is closed before the funding timestamp, no payment is incurred.

Where to Find the Funding Rate on Kraken?

To monitor the funding rate on Kraken, traders must navigate to the futures trading section of the Kraken platform. The process is straightforward:

• Log in to your Kraken account and go to the "Futures" tab.
• Select the specific perpetual contract you are interested in (e.g., BTC/USD, ETH/USD).
• Look for the funding rate indicator, typically displayed near the price chart or in the contract details panel.
• The rate is shown as a percentage, often with a color-coded label—green for negative (shorts pay longs) and red for positive (longs pay shorts).
• Historical funding rates may also be accessible through the Kraken API or third-party analytics platforms that integrate Kraken data.
  

  It is essential to check this rate regularly, especially if you are holding leveraged positions overnight or across funding intervals. Misjudging the direction or magnitude of the funding rate can lead to unexpected costs or missed opportunities.

  How Does Funding Rate Affect Trading Strategy?

  
  The funding rate can significantly influence trading decisions on Kraken futures. Traders who maintain long positions during periods of high positive funding rates effectively pay a carrying cost, which can erode profits over time. In contrast, holding short positions when the funding rate is negative allows traders to collect payments, effectively earning a yield on their short exposure.
  

  Some traders use the funding rate as a sentiment indicator:

  • A persistently high positive funding rate may signal over-leveraged long positions, potentially increasing the risk of a long squeeze or sharp price correction.
  • A deeply negative funding rate could indicate excessive shorting, making the market vulnerable to a short squeeze.

  Arbitrageurs also monitor funding rates to identify mispricing between spot and futures markets. For example, if the funding rate is extremely high, a trader might sell futures and buy the underlying asset in the spot market, capturing the funding payments while hedging price risk.

  Practical Example of Funding Rate Impact

  
  Consider a trader holding 1 BTC worth of long position in the BTC/USD perpetual contract on Kraken. Suppose the current funding rate is 0.01% per 8-hour period. At settlement, this trader will pay 0.01% of their position value to short holders. That amounts to 0.0001 BTC (1 satoshi per full BTC) every 8 hours, or approximately 0.03% per day.
  

  If the funding rate turns negative, say -0.005%, the same long holder would now receive 0.00005 BTC every 8 hours from short traders. Over time, these payments accumulate and can represent a meaningful portion of total returns or costs, particularly for high-leverage or long-duration trades.

  Traders using automated bots or strategies must program their systems to account for funding timestamps. Missing a settlement window due to a closed position just before 00:00 UTC means avoiding the payment, which can be strategically advantageous.

  Frequently Asked Questions

  
  Q: Can I avoid paying funding fees on Kraken futures?
  Yes. Funding fees are only applied if you hold a position at the exact moment of funding settlement (00:00, 08:00, 16:00 UTC). By closing your position before the settlement timestamp and reopening it afterward, you can avoid the fee. However, this strategy carries execution risk and may not be suitable for all trading styles.
  

  Q: Does Kraken charge additional fees on top of the funding rate?
  
  No. The funding rate is a peer-to-peer payment between traders and is not a fee collected by Kraken. The exchange does not take a cut of funding payments. Kraken’s revenue comes from standard trading fees (taker/maker fees), not from funding settlements.

  Q: How often is the funding rate updated on Kraken?
  
  The funding rate is recalculated and displayed every minute based on the latest market data. However, actual payments are settled only three times per day at fixed intervals. The displayed rate is an estimate of what the next payment might be if conditions remain unchanged.

  Q: What happens if the funding rate is zero?
  
  If the funding rate is 0.00%, no payments are exchanged between long and short traders during that settlement period. This typically occurs when the futures price closely tracks the index price, indicating balanced market conditions with neither excessive long nor short pressure.