Calculate optimal JWT access token expiry window based on use case. Balance security (short-lived tokens) vs UX (long-lived). Recommended: access tokens 15–60 minutes, refresh tokens 7–90 days.
The JWT Token Expiry Time Calculator works by applying a well-defined formula to the values you enter. Understanding the formula behind the calculation helps you interpret the result and check that your inputs are correct. Below we break down the key components that drive the JWT Expiry.
The core formula used by this calculator is:
Result = f(inputs, settings)
Each variable in the formula has a specific meaning: