Carbohydrate / insulin ratio calculator for health care professionals, to calculate your patient’s C/I ratio based on his/her diabetes diary. Calculates separate ratios for breakfast, lunch and dinner. Accepts glucose values in mmol/l and mg/dl.Automatically selects only the data that fulfil the criteria for the algorithm:- pre-meal blood glucose 4-7 mmol/l (70-125 mg/dl) and- post-meal blood glucose 4-9 mmol/l (70-160 mg/dl) and- insulin dose available.A single set of glucose + carbohydrate + insulin data is sufficient to calculate a ratio. However, the more data you enter, the more reliable the ratios will be. Provides graphical displays of glucose and insulin dose data.