mBank's cost to income ratio reached 51.1% in 2015, up from 48.1% when compared to the previous year.
Historically, the bank’s costs reached an all time high of 65.7% of income in 2005 and an all time low of 47.7% in 2011.
When compared to total assets, bank's cost amounted to 1.81% in 2015, up from 1.56% a year earlier.
Staff accounted for 39.1% of total operating expenditures in 2015. The bank operated a network of 278 branches and employed 6,540 persons in 2015.