Estimate your perpetual futures funding fees, understand market bias, and evaluate the true cost of holding leveraged positions over time.
Enter your position details to estimate funding costs and understand market bias.
0.0300% of position
of 10x margin ($5,000.00)
3 funding periods
Price move to offset fee
Normal range for most pairs
10x leverage
Over holding period
See how funding fees stack up over consecutive funding periods.
Funding periods shown: 3 of 3 total
Understand the mechanics behind perpetual futures funding.
Funding rates are periodic payments between long and short traders in perpetual futures contracts. When the funding rate is positive (+0.01%), longs pay shorts to keep the contract price close to spot. When negative (0.01%), shorts pay longs. Payments occur every 8 hours.
A positive funding rate indicates bullish sentiment — more longs than shorts, and longs are willing to pay to maintain their positions. A negative rate signals bearish sentiment with shorts dominating. The current rate of 0.01% suggests a balanced market.
Unlike traditional futures, perpetual contracts never expire. The funding rate mechanism is what keeps them anchored to the spot price. High funding rates often precede market reversals — when one side becomes too expensive to hold, traders close positions, creating counter-pressure. At 10.95% APR, this is within normal market ranges.
Intelligent analysis of market bias and funding cost impact.
The current funding rate of +0.01% indicates a balanced market with no strong directional bias. This is typical of ranging markets.
Elevated funding indicates strong directional bias but not yet at extreme levels. Monitor for acceleration which could signal a local top or bottom.
Funding rate trends are most useful as a contrarian indicator at extreme levels. Combine with open interest analysis for stronger signals.
Everything you need to know about perpetual futures funding.
A funding rate calculator helps traders estimate the cost of holding perpetual futures positions. The funding rate is a periodic payment exchanged between long and short traders to keep the contract price aligned with the spot price. It is typically calculated every 8 hours (00:00, 08:00, 16:00 UTC).
The crypto funding fee is determined by two components: the premium index (difference between perpetual contract price and spot price) and the interest rate. Formula: Funding Rate = Premium Index + clamp(Interest Rate - Premium Index, 0.05%, -0.05%). Your payment = Position Size × Funding Rate × (Hours Held / 8).
Funding rates directly impact profitability of leveraged positions. A position held for several days at a high funding rate can lose significant value even if the price doesn't move against you. At 0.01% per 8 hours, the annualized cost is 10.95% — making it a crucial factor in trade planning.
Perpetual futures funding rates are powerful sentiment indicators. Prolonged positive funding indicates overwhelmingly bullish positioning. Prolonged negative funding signals bearish consensus. Extreme readings often act as contrarian signals — when everyone is on one side of the boat, a reversal may be imminent.
Each exchange calculates funding slightly differently. Binance uses a max rate of 0.75% per period with 8-hour intervals. Bybit caps at 0.75% but adjusts based on leverage tiers. dYdX uses 1-hour funding periods. Always check the specific exchange's funding rate explained documentation before trading.
Answers to the most common questions about perpetual futures funding.
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