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  4. Insulin to Carb Ratio Calculator
Medical CalculatorDiabetes

Insulin to Carb Ratio Calculator

Calculate your insulin-to-carbohydrate ratio for meal bolusing.

Updated 2024-12-152 min readCalzyra Health Team

Calculator

Enter your values below

Health CalculatorEvidence-Based

g

Total carbs in your meal

units

Insulin units for the meal

Formula & Methodology

How this calculator works

ICR = 500 / TDD

Calculates the insulin-to-carb ratio (ICR) using the 500 rule for determining meal bolus insulin.

Frequently Asked Questions

Common questions about this calculator

Medical Disclaimer

Diabetes management should always be supervised by a healthcare provider. These calculators are for informational purposes only and do not replace medical advice.

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Quick Links

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References

WHO GuidelinesCDC ResourcesAHA Recommendations