Bangladesh Bank
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91 Days BCR (Bangladesh Compounded Rate) is a daily rate based on the cut-off yield of 91 days Treasury Bill auction. This is a reference rate which will be primarily used to set the rate of floating rate instruments of government. The following formula is applied to calculate the rate:

Where
C = The compounded rate expressed as an annual rate
d = The number of days over which to compound (i.e. 91 days)
ri = The cut off yield of 91 days treasury bill set in auction
D = The day-count convention (e.g. 365 days)

SL
Date
Rate
1
11 August, 2025
11.69%
2
10 August, 2025
11.70%
3
07 August, 2025
11.75%
4
06 August, 2025
11.76%
5
04 August, 2025
11.79%
6
03 August, 2025
11.81%
7
31 July, 2025
11.85%