Perpetual Futures Analytics

Funding Rate Calculator

Estimate your perpetual futures funding fees, understand market bias, and evaluate the true cost of holding leveraged positions over time.

Funding PeriodEvery 8H
Daily Periods3x / Day
Fee DirectionLongs ↔ Shorts

Calculate Your Funding Fee

Enter your position details to estimate funding costs and understand market bias.

Position & Market

$
1x100x
+0.01%
-0.5%0%+0.5%
hours
Funding occurs every 8 hours (00:00, 08:00, 16:00 UTC). 3 periods in 24h.

Funding Fee Breakdown

Estimated Fee

Neutral — Balanced market
Total Funding Fee

0.0300% of position

+$15.0000
Due to Margin

of 10x margin ($5,000.00)

0.30%
Daily Cost

3 funding periods

$15.00
Weekly Cost
$105.00
Monthly Cost
$450.00
Breakeven Move

Price move to offset fee

0.0300%

Annualized Metrics

Funding APR

Normal range for most pairs

10.95%
Margin Required

10x leverage

$5,000.00
Fee as % of Margin

Over holding period

0.30%

Funding Fee Accumulation

See how funding fees stack up over consecutive funding periods.

Fee Per Period

Fee Cumulative
1
2
3

Funding periods shown: 3 of 3 total

How Funding Rates Work

Understand the mechanics behind perpetual futures funding.

Funding Mechanics

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.

Bullish vs Bearish Sentiment

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.

Perpetual Futures Behavior

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.

AI Funding Insights

Intelligent analysis of market bias and funding cost impact.

Market Bias Analysis

The current funding rate of +0.01% indicates a balanced market with no strong directional bias. This is typical of ranging markets.

Funding Risk Commentary

  • Your estimated cost of +$15.0000 over 24h reduces your net profit by 0.0300%.
  • At 10.95% APR, holding for 30 days would cost $450.00NaN% of your notional.
  • The market needs to move 0.0300% in your favor just to cover funding costs.
  • Scalp trades (<8h) avoid funding fees entirely by closing before the next period.

Trend Warnings

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.

Understanding Funding Rates in Crypto

Everything you need to know about perpetual futures funding.

What is a Funding Rate?

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).

How Funding Rates are Calculated

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).

Why Funding Rates Matter

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.

Funding Rate as a Sentiment Indicator

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.

Strategies for Managing Funding Costs

  • 1Scalp before funding: Close positions before the 8-hour mark to avoid fees entirely.
  • 2Trade with funding: Open positions that receive funding (the minority side) to earn passive income.
  • 3Hedge funding risk: Use a mix of perpetual and dated futures to neutralize funding exposure.

Funding Rate Variations by Exchange

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.

Funding Rate FAQs

Answers to the most common questions about perpetual futures funding.

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