Insulin Calculation Worksheet. Use this Google Doc as an easy learning tool for Type 1 Diabetes Insulin CalculationCreate your own or use mine! Download this Google doc and edit the correction factor & carbohydrate ratio as needed per the student's DMMP / doctor's orders. Use this sheet for students who are learning to calculate their own insulin doses. The nurse or trained diabetic care aide then needs to verify calculations are correct; we initial each box when accuracy has been verified.