# How To Calculate Insulin Day Supply

**The patient will have to come back every 25 days in order to pick up 15ml that is to pick up one package every 25 days.**

**How to calculate insulin day supply**.
First determine how many total units of insulin the patient will be using per day.
It will calculate quantity in ml of insulin needed when units per day insulin concentration and day supply is known.
This calculator is helpful for deciding how much insulin to dispense and or how many days the dispensed quantity will last.

Total daily insulin dose 160 lb 4 40 units of insulin day. David lantus insulin u 100 100 units per 1ml multiply 100 units by 10ml the size of the lantus insulin vial and you have 1 000 total units. For example if the prescription reads.

This means that each 10ml vial contains 1000units and each 5 pack of pens contains 1500units of insulin 300units pen. The biggest issue that pharmacy technicians seem to have is calculating the day supply of insulin. To quickly calculate the number of vials necessary for a 90 day supply of insulin take the total daily dose tdd and divide by 10.

If you presently make use of a vial and syringe to supply your insulin changing to an insulin pen might make it much easier to take your insulin as. Assume your weight is 70kg. The total days supply would be 15ml divided by 0 6ml which is 25 days.

From here we divide the number of units used per day. How many insulin vials. It will calculate day supply of insulin when units per day insulin concentration and quantity to dispense is known.

If you are measuring your body weight in kilograms. Calculate the total quantity and the total days supply for the following drug. You need to know how many units are being injected and how frequently.