IBKR Reference Benchmark Rates

PRICING

IBKR Reference
Benchmark Rates

IBKR's benchmark for each currency is the reference rate around which our credit, debit, stock loan and other interest rate linked calculations are determined. IBKR uses a combination of internationally recognized reference rates (such Fed Funds), bank deposit rates, and dynamic interbank rates determined from foreign exchange and money markets to calculate an IBKR Reference Benchmark rate.

For more information about IBKR Reference Benchmark, visit the IBKR Knowledge Base.

For information regarding the various external reference rates that contribute to the IBKR Reference Benchmark rate, see Benchmark Interest Calculation Reference Rate Descriptions..


Currency Description for Effective Date 20250619 Rate Effective Date
USD
Reference Benchmark USD
4.33%
20250618
AED
Reference Benchmark AED
4.153%
20250619
AUD
Reference Benchmark AUD
3.837%
20250619
BGN
Reference Benchmark BGN
1.907%
20250619
BRL
Reference Benchmark BRL
14.65%
20250618
CAD
Reference Benchmark CAD
2.538%
20250619
CHF
Reference Benchmark CHF
0.036%
20250619
CNH
Reference Benchmark CNH
1.285%
20250619
CZK
Reference Benchmark CZK
3.332%
20250619
DKK
Reference Benchmark DKK
1.732%
20250619
EUR
Reference Benchmark EUR
1.931%
20250619
GBP
Reference Benchmark GBP
4.164%
20250619
HKD
Reference Benchmark HKD
0.011%
20250619
HUF
Reference Benchmark HUF
6.271%
20250619
ILS
Reference Benchmark ILS
5.157%
20250619
INR
Reference Benchmark INR
5.3%
20250619
JPY
Reference Benchmark JPY
0.364%
20250619
KRW
Reference Benchmark KRW
2.5%
20250619
MXN
Reference Benchmark MXN
8.633%
20250619
NOK
Reference Benchmark NOK
4.414%
20250619
NZD
Reference Benchmark NZD
3.633%
20250619
PLN
Reference Benchmark PLN
5.291%
20250618
RON
Reference Benchmark RON
5.556%
20250619
RUB
Reference Benchmark RUB
19.73%
20250619
SAR
Reference Benchmark SAR
4.757%
20250619
SEK
Reference Benchmark SEK
2.304%
20250619
SGD
Reference Benchmark SGD
1.861%
20250619
TRY
Reference Benchmark TRY
38.617%
20250619
ZAR
Reference Benchmark ZAR
7.04%
20250619

Prior Period Benchmark Rates

IBKR accrues interest daily and posts actual interest monthly on the third business day of the following month. For detailed examples on how we calculate interest, open the Interest Paid to You and Interest Rates Charged to You on Margin Loan Balances sections on this page.


Disclosures

  • Reference Benchmark for AUD applies to margin loans only.