Funding rate calculator (8h + annualized)
Funding is quoted per interval (often 8h). To compare across venues, convert it to a standard 8h rate and an annualized rate. Here is the quick math:
- 8h rate = (interval rate) × (8h / interval hours)
- Annualized ≈ 8h rate × 3 × 365
- Example: 0.01% per 4h ⇒ 0.02% per 8h ⇒ ~21.9% annualized
Why annualized can mislead
Annualization amplifies short windows. A few extreme intervals can look huge annualized. Use it as a comparison tool, not a prediction.
Common mistakes
- Ignoring interval differences between venues
- Using annualized numbers as directional signals
- Ignoring fees and basis when doing carry trades