Diabetes Carb Counter Calculator
Count carbohydrates and calculate insulin bolus doses using the 500 rule (ICR) and 1800 rule (ISF). Includes correction dose for high blood glucose.
Medical Disclaimer
This calculator is for informational and educational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making decisions about your health. Never disregard professional medical advice or delay seeking it because of results from this tool.
Inputs
Results
Total bolus dose (units)
5.5
How to Use This Calculator
- Enter the total carbohydrates in your planned meal in grams.
- Input your Total Daily Dose (TDD) of insulin.
- Enter your current blood glucose in mg/dL and your target blood glucose.
- Review the suggested insulin-to-carb ratio and correction bolus.
- Always confirm dosing decisions with your endocrinologist or diabetes care team.
Related Calculators
Celiac Diet Calculator
Analyze nutritional gaps in a gluten-free diet. Estimates adequacy of iron, calcium, vitamin D, folate, B12, zinc, and fiber for celiac disease patients.
Ketogenic Diet Calculator
Calculate macronutrient grams and percentages for therapeutic ketogenic diets at 1:1 through 4:1 ratios. Used for epilepsy, GLUT1 deficiency, and metabolic therapy.
Mifflin-St Jeor Calculator
Estimate resting metabolic rate (RMR) and total daily energy expenditure using the Mifflin-St Jeor equation, the gold standard for clinical nutrition assessment.
Renal Diet Calculator
Calculate protein, sodium, potassium, phosphorus, and fluid limits for chronic kidney disease (CKD) stages 1-5 and dialysis based on KDOQI guidelines.