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Tools / Funding cost

Funding rate calculator for perpetual futures

Funding is paid between longs and shorts on perpetual futures. See what it adds up to for the time you plan to hold.

FREE TOOL

The cost that never shows on the chart

Perpetual funding quietly adds up. Enter the rate and how long you plan to hold, and see what you will pay or earn, per payment, per day and annualized.

  • Per payment, per day, per year
  • Any funding interval
  • Pay or receive, by direction

▶ Free lesson: funding rates explained

Direction

How it works

cost = position value × rate × (holding hours ÷ interval hours)

Your exchange shows the current rate and the interval for each contract. Positive rates make longs pay shorts, negative rates reverse it.

Questions people ask

How is the funding fee calculated?

Funding payment = position value x funding rate. On a 10,000 USD position with a rate of +0.01% every 8 hours, a long pays 1 USD per payment, 3 USD a day and about 10.95% of the position value over a year.

Who pays funding, longs or shorts?

When the rate is positive, longs pay shorts. When it is negative, shorts pay longs.

Is funding charged on margin or on position value?

On the full position value. A 10,000 USD position pays on 10,000 USD even if you posted only 1,000 USD of margin.

How often is funding paid?

Many exchanges settle every 8 hours. Some contracts use 4 hours or every hour, so check each contract.