OKX BILL perpetual
BILL-USDT-SWAP
As of 2026-09-09 13:54 UTC, BILL-USDT-SWAP on OKX has a collected rate of +0.0050% over 4h, or +10.95% simple annualised; its collected settlement interval is 4h, with up to 20x leverage. Aster has a lower rate for longs at +10.95%.
Maintenance margin ladder
No 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 – 400000 base | 2.0000% | 20.00x | — |
| 2 | 400100 – 800000 base | 3.0000% | 15.00x | — |
| 3 | 800100 – 1200000 base | 4.0000% | 12.50x | — |
| 4 | 1200100 – 1600000 base | 4.5000% | 11.76x | — |
| 5 | 1600100 – 2000000 base | 5.0000% | 11.11x | — |
| 6 | 2000100 – 2400000 base | 5.5000% | 10.52x | — |
| 7 | 2400100 – 2800000 base | 6.0000% | 10.00x | — |
| 8 | 2800100 – 3200000 base | 6.5000% | 9.52x | — |
| 9 | 3200100 – 3600000 base | 7.0000% | 9.09x | — |
| 10 | 3600100 – 4000000 base | 7.5000% | 8.69x | — |
| 11 | 4000100 – 4400000 base | 8.0000% | 8.33x | — |
| 12 | 4400100 – 4800000 base | 8.5000% | 8.00x | — |
| 13 | 4800100 – 5200000 base | 9.0000% | 7.69x | — |
| 14 | 5200100 – 5600000 base | 9.5000% | 7.40x | — |
| 15 | 5600100 – 6000000 base | 10.0000% | 7.14x | — |
| 16 | 6000100 – 6400000 base | 10.5000% | 6.89x | — |
| 17 | 6400100 – 6800000 base | 11.0000% | 6.66x | — |
| 18 | 6800100 – 7200000 base | 11.5000% | 6.45x | — |
| 19 | 7200100 – 7600000 base | 12.0000% | 6.25x | — |
| 20 | 7600100 – 8000000 base | 12.5000% | 6.06x | — |
| 21 | 8000100 – 8400000 base | 13.0000% | 5.88x | — |
| 22 | 8400100 – 8800000 base | 13.5000% | 5.71x | — |
| 23 | 8800100 – 9200000 base | 14.0000% | 5.55x | — |
| 24 | 9200100 – 9600000 base | 14.5000% | 5.40x | — |
| 25 | 9600100 – 10000000 base | 15.0000% | 5.26x | — |
| 26 | 10000100 – 10400000 base | 15.5000% | 5.12x | — |
| 27 | 10400100 – 10800000 base | 16.0000% | 5.00x | — |
| 28 | 10800100 – 11200000 base | 16.5000% | 4.87x | — |
| 29 | 11200100 – 11600000 base | 17.0000% | 4.76x | — |
| 30 | 11600100 – 12000000 base | 17.5000% | 4.65x | — |
| 31 | 12000100 – 12400000 base | 18.0000% | 4.54x | — |
| 32 | 12400100 – 12800000 base | 18.5000% | 4.44x | — |
| 33 | 12800100 – 13200000 base | 19.0000% | 4.34x | — |
| 34 | 13200100 – 13600000 base | 19.5000% | 4.25x | — |
| 35 | 13600100 – 14000000 base | 20.0000% | 4.16x | — |
| 36 | 14000100 – 14400000 base | 20.5000% | 4.08x | — |
| 37 | 14400100 – 14800000 base | 21.0000% | 4.00x | — |
| 38 | 14800100 – 15200000 base | 21.5000% | 3.92x | — |
| 39 | 15200100 – 15600000 base | 22.0000% | 3.84x | — |
| 40 | 15600100 – 16000000 base | 22.5000% | 3.77x | — |
| 41 | 16000100 – 16400000 base | 23.0000% | 3.70x | — |
| 42 | 16400100 – 16800000 base | 23.5000% | 3.63x | — |
| 43 | 16800100 – 17200000 base | 24.0000% | 3.57x | — |
| 44 | 17200100 – 17600000 base | 24.5000% | 3.50x | — |
| 45 | 17600100 – 18000000 base | 25.0000% | 3.44x | — |
| 46 | 18000100 – 18400000 base | 25.5000% | 3.38x | — |
| 47 | 18400100 – 18800000 base | 26.0000% | 3.33x | — |
| 48 | 18800100 – 19200000 base | 26.5000% | 3.27x | — |
| 49 | 19200100 – 19600000 base | 27.0000% | 3.22x | — |
| 50 | 19600100 – 20000000 base | 27.5000% | 3.17x | — |
| 51 | 20000100 – 20400000 base | 28.0000% | 3.12x | — |
| 52 | 20400100 – 20800000 base | 28.5000% | 3.07x | — |
| 53 | 20800100 – 21200000 base | 29.0000% | 3.03x | — |
| 54 | 21200100 – 21600000 base | 29.5000% | 2.98x | — |
| 55 | 21600100 – 22000000 base | 30.0000% | 2.94x | — |
| 56 | 22000100 – 22400000 base | 30.5000% | 2.89x | — |
| 57 | 22400100 – 22800000 base | 31.0000% | 2.85x | — |
| 58 | 22800100 – 23200000 base | 31.5000% | 2.81x | — |
| 59 | 23200100 – 23600000 base | 32.0000% | 2.77x | — |
| 60 | 23600100 – 24000000 base | 32.5000% | 2.73x | — |
| 61 | 24000100 – 24400000 base | 33.0000% | 2.70x | — |
| 62 | 24400100 – 24800000 base | 33.5000% | 2.66x | — |
| 63 | 24800100 – 25200000 base | 34.0000% | 2.63x | — |
| 64 | 25200100 – 25600000 base | 34.5000% | 2.59x | — |
| 65 | 25600100 – 26000000 base | 35.0000% | 2.56x | — |
| 66 | 26000100 – 26400000 base | 35.5000% | 2.53x | — |
| 67 | 26400100 – 26800000 base | 36.0000% | 2.50x | — |
| 68 | 26800100 – 27200000 base | 36.5000% | 2.46x | — |
| 69 | 27200100 – 27600000 base | 37.0000% | 2.43x | — |
| 70 | 27600100 – 28000000 base | 37.5000% | 2.40x | — |
| 71 | 28000100 – 28400000 base | 38.0000% | 2.38x | — |
| 72 | 28400100 – 28800000 base | 38.5000% | 2.35x | — |
| 73 | 28800100 – 29200000 base | 39.0000% | 2.32x | — |
| 74 | 29200100 – 29600000 base | 39.5000% | 2.29x | — |
| 75 | 29600100 – 30000000 base | 40.0000% | 2.27x | — |
| 76 | 30000100 – 30400000 base | 40.5000% | 2.24x | — |
| 77 | 30400100 – 30800000 base | 41.0000% | 2.22x | — |
| 78 | 30800100 – 31200000 base | 41.5000% | 2.19x | — |
| 79 | 31200100 – 31600000 base | 42.0000% | 2.17x | — |
| 80 | 31600100 – 32000000 base | 42.5000% | 2.15x | — |
| 81 | 32000100 – 32400000 base | 43.0000% | 2.12x | — |
| 82 | 32400100 – 32800000 base | 43.5000% | 2.10x | — |
| 83 | 32800100 – 33200000 base | 44.0000% | 2.08x | — |
| 84 | 33200100 – 33600000 base | 44.5000% | 2.06x | — |
| 85 | 33600100 – 34000000 base | 45.0000% | 2.04x | — |
| 86 | 34000100 – 34400000 base | 45.5000% | 2.02x | — |
| 87 | 34400100 – 34800000 base | 46.0000% | 2.00x | — |
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 |
|---|---|---|---|
| Aster | BILLUSDT | 1h | +10.95% |
| Binance | BILLUSDT | 4h | +10.95% |
| Bitget | BILLUSDT | 4h | +10.95% |
| Bybit | BILLUSDT | 4h | +10.95% |
| Gate | BILL_USDT | 4h | +10.95% |
| OKX this page | BILL-USDT-SWAP | 4h | +10.95% |
Common questions
What is the OKX BILL funding rate?
The latest collected OKX BILL funding rate is +0.0050% over a 4h rate period, or +10.95% 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 OKX BILL?
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 OKX BILL?
The collected leverage cap for OKX BILL is 20x, with 87 margin tiers shown. Actual leverage also depends on position size, account settings and venue rules.
What is the maintenance margin rate on OKX BILL?
The first tier requires 2.0000%, and there are 87 tiers in all — a larger position requires more. This venue applies no deduction: maintenance margin = notional × the rate of the tier the position falls in.
Which venue has the lowest BILL funding cost for longs?
For a long position, Aster currently has the lowest rate at +10.95% annualised; this page's OKX is at +10.95%. 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 13:54 UTC; an unsettled quote may still change. A dash denotes missing usable data, not zero. OKX official data source · Funding methodology