PRICING
Clients may earn interest on positive settled cash balances, i.e. uninvested cash in your account. The amount that you earn depends on the blended annual rate for which you are eligible. The blended annual rate is applied to the uninvested cash in your account, while balances below a certain threshold will earn no interest.
The eligible rate payable is based on:
Clients with a NAV of more than USD 100,000 (or an equivalent value in other currencies) earn an annual rate of 3.275% on their GBP cash balances above GBP 8,000, or 3.14% on their USD cash balances above USD 10,000. Clients with a NAV of less than USD 100,000 (or an equivalent value in other currencies) will receive a lower annual rate, this rate increases the closer your NAV is to USD 100,000. Interest will not be payable on the first GBP 8,000 or USD 10,000 (or the equivalent value in other currencies) of uninvested cash balances. This means that the overall amount of interest payable to you will be a blended rate, i.e., a combination of the rate payable on your cash balance below GBP 8,000 or USD 10,000, and the rate that is payable on balance above those values. For illustration, please see examples in the table below, or for a more accurate estimation please use the calculator provided below.
If a client's accounts are eligible to earn interest, the balances across multiple Interactive Brokers accounts will not be consolidated. While NAV is aggregated across multiple currencies, the interest is calculated on each currency holding and the USD 10,000 (or the equivalent value in other currencies) threshold, below which no interest is payable, applies to each currency holding.
An account under the triparty agreement carried by IBLLC has two segments: securities segment and commodities segment. Positions in both segments contribute towards the NAV; however, the interest is payable only on the uninvested cash in the securities segment. A sweep functionality can be used to transfer excess funds from commodities segment into the securities segment and vice versa. This can be applied each time or through an auto-sweep.
NAV adjusted blended annual interest rates based on 3.14% interest paid on USD cash balances above USD 10,000:
| 3.14% | Blended Annual Rate Paid (USD) | ||
|---|---|---|---|
| Account Cash Balance (USD) | NAV 50k | NAV 90k | NAV > 100k |
| 1,000,000 | # | # | # |
| 100,000 | # | # | # |
| 50,000 | # | # | # |
| 25,000 | # | # | # |
| 0 - 10,000 | 0% | 0% | 0% |
Please use the Interest Rate Calculator below to check the estimated rate for different NAVs, cash balances and currencies.
Enter your positive cash balance and net asset value to calculate the approximate blended interest rate.
The Interest Rate Calculator uses interest rates as of the previous trading day.* The calculator provides projected annual earnings and the applicable interest rate based on the cash balance and Net Asset Values inserted. The estimate included in the Interest Paid column is a gross amount and does not account for taxes that may be due based on individual client circumstances. This calculator is intended as an illustration of the current interest rate and tiers and is not a reliable indicator of future performance as rates are variable and may change throughout the year.
* Interest rates are calculated based on IBKR Benchmark Rates. For more information, see IBKR Benchmark Rates.
| Scenario | Interactive Brokers | Interactive Investor | Saxo | AJ Bell | Hargreaves Lansdown | Freetrade | Swiss Quote | Degiro | IG |
|---|---|---|---|---|---|---|---|---|---|
| NAV = £20,000 Cash = £5,000 |
0.000% | 0.750% | 0.000% | 0.996% | 1.250% | 0.199% | 0.000% | 0.000% | 3.928% |
| NAV = £80,000 Cash = £20,000 |
2.157% | 1.075% | 0.765% | 0.996% | 1.300% | 0.050% | 0.000% | 0.000% | 3.928% |
| NAV = £320,000 Cash = £80,000 |
3.236% | 1.319% | 0.956% | 0.996% | 1.356% | 0.012% | 0.000% | 0.000% | 3.928% |
Rates as of December 16, 2025. Source: home.saxo (Classic account) with more information here: https://www.home.saxo/campaigns/interest-rates-cal (rates shown may vary according to your country of residence), ii.co.uk, ajbell.co.uk, hl.co.uk, freetrade.io, swissquote.com, degiro.com/uk, ig.com/uk N/A' was used when no primary source for the offered rates could be found. In some cases, the broker does not support cash balances in the currency. In others, the broker likely offers 0%, but does not advertise it.
| Scenario | Interactive Brokers | Interactive Investor | Saxo | AJ Bell | Hargreaves Lansdown | Freetrade | Swiss Quote | Degiro | IG |
|---|---|---|---|---|---|---|---|---|---|
| NAV = $20,000 Cash = $5,000 |
0.000% | 0.500% | 0.000% | N/A | N/A | N/A | 0.000% | 0.000% | 0.000% |
| NAV = $80,000 Cash = $20,000 |
1.256% | 0.825% | 0.562% | N/A | N/A | N/A | 0.000% | 0.000% | 0.000% |
| NAV = $320,000 Cash = $80,000 |
2.748% | 1.069% | 0.703% | N/A | N/A | N/A | 0.000% | 0.000% | 0.000% |
Rates as of December 16, 2025. Source: home.saxo (Classic account) with more information here: https://www.home.saxo/campaigns/interest-rates-cal (rates shown may vary according to your country of residence), ii.co.uk, ajbell.co.uk, hl.co.uk, freetrade.io, swissquote.com, degiro.com/uk, ig.com/uk N/A' was used when no primary source for the offered rates could be found. In some cases, the broker does not support cash balances in the currency. In others, the broker likely offers 0%, but does not advertise it.
BM = IBKR Benchmark Rate. For more information, see IBKR Benchmark Rates.
| Currency | Tier | Rate Paid for Accounts with a NAV Greater than USD 100,000 (or an equivalent value in other currencies) |
|---|---|---|
| USD | 0 ≤ 10,000 | 0% |
| > 10,000 | 3.140% (BM - 0.5%) | |
| AED | 0 ≤ 35,000 | 0% |
| > 35,000 | 2.852% (BM - 0.75%) | |
| AUD | 0 ≤ 15,000 | 0% |
| 15,000 ≤ 150,000 | 3.443% (BM - 0.5%) | |
| > 150,000 | 3.693% (BM - 0.25%) | |
| CAD | 0 ≤ 13,000 | 0% |
| > 13,000 | 1.486% (BM - 0.5%) | |
| CHF | 0 ≤ 100,000 | 0% |
| > 100,000 | -0.492% (BM - 0.25%) | |
| CNH | 0 ≤ 70,000 | 0% |
| > 70,000 | 0.50% | |
| CZK | 0 ≤ 250,000 | 0% |
| > 250,000 | 1.381% (BM - 2%) | |
| DKK | 0 ≤ 75,000 | 0% |
| > 75,000 | 1.075% (BM - 0.5%) | |
| EUR | 0 ≤ 10,000 | 0% |
| > 10,000 | 1.503% (BM - 0.5%) | |
| GBP | 0 ≤ 8,000 | 0% |
| > 8,000 | 3.275% (BM - 0.5%) | |
| HKD | 0 ≤ 78,000 | 0% |
| > 78,000 | 0.988% (BM - 0.75%) | |
| HUF | 0 ≤ 3,500,000 | 0% |
| > 3,500,000 | 2.987% (BM - 3%) | |
| ILS | All | 0% |
| INR | All | 0% |
| JPY | 0 ≤ 5,000,000 | 0% |
| > 5,000,000 | 0.444% (BM - 0.25%) | |
| KRW | 0 ≤ 12,000,000 | 0% |
| > 12,000,000 | 1.000% (BM - 1.5%) | |
| MXN | 0 ≤ 200,000 | 0% |
| > 200,000 | 2.775% (BM - 4%) | |
| NOK | 0 ≤ 100,000 | 0% |
| > 100,000 | 1.835% (BM - 2%) | |
| NZD | 0 ≤ 15,000 | 0% |
| > 15,000 | 0.126% (BM - 2.5%) | |
| PLN | 0 ≤ 400,000 | 0% |
| > 400,000 | 1.930% (BM - 2%) | |
| RON | 0 ≤ 50,000 | 0% |
| > 50,000 | 3.922% (BM - 2%) | |
| RUB | All | 0% |
| SAR | 0 ≤ 35,000 | 0% |
| > 35,000 | 3.375% (BM - 0.75%) | |
| SEK | 0 ≤ 110,000 | 0% |
| > 110,000 | 1.173% (BM - 0.5%) | |
| SGD | 0 ≤ 14,000 | 0% |
| > 14,000 | 0.000% (BM - 1%) | |
| TRY | 0 ≤ 250,000 | 0% |
| > 250,000 | 5% | |
| ZAR | 0 ≤ 150,000 | 0% |
| > 150,000 | 5.485% (BM - 1%) |
NOTES:
Interest refers to the cost paid for borrowing money or the payment made for using someone else’s money. Interest is usually expressed as a percentage of the amount borrowed or invested and is calculated over a certain period (e.g., daily, monthly, annually).
In both cases, interest is an incentive to lend or borrow and reflects the time value of money—meaning money today is worth more than the same amount in the future.
Interest accrues daily. IBKR posts the interest payments on a monthly basis on the third business day of the following month. IBKR uses a blended rate based on the tiers. The tiers on which interest rates are based are subject to change without prior notification.
For balances held in CHF, JPY or RUB, IBKR may apply an effective negative rate to long balances held. The negative rate applied to accounts holding these currencies is the same regardless of account size. For other currencies in which the effective rate is less than zero, the interest paid is 0%.
Clients holding large cash positions with both substantial long and short balances may benefit from a special cash investment program offered by IBKR that utilises forex exchange transactions known as FX swaps.
Eligible IBKR clients can subscribe to an auto-swap program that authorises IBKR to execute transactions systematically in the foreign exchange market. These transactions can improve the overall interest rate benefits/costs for clients with large long/short positions in a multi-currency account. This program offers no benefit to accounts with a single currency or accounts with all currency balances that are either long or short.
A foreign exchange ("FX") swap is a transaction strategy wherein one enters into a currency trade for one value date (typically the date following the trade date, in FX jargon, 'Tomorrow', or 'TOM') and reverses the transaction on the subsequent date (typically, trade date + 2 days, or 'NEXT'). The price differential between the two transactions represents the interbank differential of the two currencies' independent yield curves. The FX swap market, also called an FX roll, is a very rate efficient market. Qualifying clients may benefit from a netting effect on their pre-trade balances are combined with the transaction proceeds. The investor's cash is invested via the swap market, typically with 2-10 bps spreads per currency, rather than being held in IBKR's default mechanisms for coding and protecting client cash.
This strategy is considered a sophisticated investment strategy. It is only available to qualifying investors with cash balances of at least 10M USD or equivalent and those with a "professional" categorisation in the UK, EU, and most regulatory jurisdictions across the Asia-Pacific. In the US, investors must qualify as an Eligible Contract Participant (ECP) to enroll in the program.
For more information please contact our swaps desk at FXSwaps@IBKR.com or refer to our FAQs or Knowledge Base.
Interest refers to the cost paid for borrowing money or the payment made for using someone else’s money. Interest is usually expressed as a percentage of the amount borrowed or invested and is calculated over a certain period (e.g., daily, monthly, annually). Traders’ Academy by Interactive Brokers provides complimentary resources to help you understand the role of interest in financial services.
This brief lesson covers how monetary policy regulates money supply and economic growth.
Disclosures
La negociación en línea de acciones, opciones, futuros, divisas, acciones extranjeras y renta fija conlleva un riesgo de pérdida considerable de capital. Las opciones no son adecuadas para todos los inversores. Consulte el documento "Characteristics and Risks of Standardized Options" (Características y riesgos de opciones estandarizadas) para obtener más información.
Está arriesgando su capital y sus pérdidas pueden exceder el valor de su inversión original.
Interactive Brokers (U.K.) Limited está autorizada y regulada por el organismo regulador del mercado de valores, Financial Conduct Authority. Número de referencia de FCA 208159.
Los criptoactivos no están regulados en el Reino Unido. Interactive Brokers (U.K) Limited (" IBUK") está registrada ante la Autoridad de Conducta Financiera como empresa de criptoactivos en virtud de la normativa de 2017 sobre blanqueo de capitales, financiación del terrorismo y transferencia de fondos (información sobre el ordenante).
Interactive Brokers LLC está regulada por la SEC y la CFTC de EE. UU., y es miembro del programa de compensación de la SIPC (www.sipc.org); los productos solo están cubiertos por la FSCS del Reino Unido en circunstancias limitadas.
Antes de negociar en bolsa, los clientes deben consultar las declaraciones de riesgos correspondientes en nuestra página Avisos y declaraciones.
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