ArbTide

Crypto Basis Calculator: Spot vs Perpetual and Futures Basis

A basis calculator measures the gap between a coin's spot price and its perpetual or futures price. A positive basis is the premium a cash-and-carry trade captures when prices converge.

Basis
0.500%
Annualized basis
6.08%

How it is calculated

Frequently asked questions

What does a positive basis mean?
The perpetual or futures contract trades above spot, which usually happens when longs are in demand. It often comes with positive funding.
Does the basis of a perpetual converge?
Perpetuals have no expiry, so the basis does not have to reach zero, but funding payments push the perpetual price back toward spot over time.

Related