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
08 October, 2025
10.48%
2
07 October, 2025
10.51%
3
06 October, 2025
10.53%
4
05 October, 2025
10.56%
5
01 October, 2025
10.65%
6
30 September, 2025
10.68%
7
29 September, 2025
10.70%