Health

Insulin Dose Calculator

Meal bolus and correction dose.

Enter your values

Results update instantly as you type — no submit needed.

Results
Total suggested dose
6.4 units
Meal bolus
5 units
Correction dose
1.4 units
Glucose above target
70 mg/dL

Quick answer

A meal bolus is carbs divided by your insulin-to-carb ratio, plus a correction based on your sensitivity factor.

Dose = Carbs/ICR + (Glucose − Target)/ISF

How to use the Insulin Dose Calculator

  1. 1Enter the carbohydrate grams in your meal.
  2. 2Enter your insulin-to-carb ratio and correction factor.
  3. 3Always confirm with your care team.

Frequently asked questions

Is this medical advice?

No — it is an arithmetic aid. Follow the plan your clinician set.

What about insulin on board?

This tool does not subtract active insulin; a pump bolus wizard does.