Binance B perpetual
BUSDT
As of 2026-09-09 13:53 UTC, BUSDT on Binance has a collected rate of +0.0118% over 4h, or +25.75% simple annualised; its collected settlement interval is 4h, with up to 20x leverage. Bybit has a lower rate for longs at +10.95%.
Maintenance margin ladder
With deduction · An isolated-margin estimate for linear contracts; excludes closing fees, accrued funding, auto-added margin and other positions.
| Tier | Range | Maintenance rate | Max leverage | Deduction |
|---|---|---|---|---|
| 1 | 0 – 2000 quote | 2.5000% | 20.00x | — |
| 2 | 2000 – 10000 quote | 5.0000% | 10.00x | 50 |
| 3 | 10000 – 60000 quote | 10.0000% | 5.00x | 550 |
| 4 | 60000 – 70000 quote | 12.5000% | 4.00x | 2050 |
| 5 | 70000 – 250000 quote | 16.6700% | 3.00x | 4969 |
| 6 | 250000 – 2500000 quote | 25.0000% | 2.00x | 25794 |
| 7 | 2500000 – 5000000 quote | 50.0000% | 1.00x | 650794 |
Contract specification
Quote currency: USDT · Settlement currency: USDT · Settlement interval: 4h. Lot size uses the venue’s original order unit; the calculator takes base-asset quantity.
The same asset elsewhere
| Venue | Contract | Rate period | Annualised |
|---|---|---|---|
| Bybit | BUSDT | 4h | +10.95% |
| Gate | B_USDT | 4h | +10.95% |
| Bitget | BUSDT | 4h | +21.46% |
| Binance this page | BUSDT | 4h | +25.75% |
| Aster | BUSDT | 4h | +76.67% |
Common questions
What is the Binance B funding rate?
The latest collected Binance B funding rate is +0.0118% over a 4h rate period, or +25.75% simple annualised. That period is used for conversion and may differ from the settlement interval. Positive means longs pay shorts; negative reverses this.
How often is funding charged on Binance B?
The collected settlement interval is 4h, normally 6 times a day. Venues can change it; confirm the next settlement time on the contract page.
What is the maximum leverage on Binance B?
The collected leverage cap for Binance B is 20x, with 7 margin tiers shown. Actual leverage also depends on position size, account settings and venue rules.
What is the maintenance margin rate on Binance B?
The first tier requires 2.5000%, and there are 7 tiers in all — a larger position requires more. This venue applies a deduction: maintenance margin = notional × tier rate − the tier's maintenance amount.
Which venue has the lowest B funding cost for longs?
For a long position, Bybit currently has the lowest rate at +10.95% annualised; this page's Binance is at +25.75%. Negative funding pays longs. Trading costs are excluded, and the cash-flow direction reverses for shorts.
Observation time and verification
This contract’s funding was observed at 2026-09-09 13:53 UTC; an unsettled quote may still change. A dash denotes missing usable data, not zero. Binance official data source · Funding methodology