Kyra's Insulin Calculator

Carbohydratesgrams

Current blood sugarmg/dL

Carb ratio1 unit per __ g carbs

Target blood sugarmg/dL

ISFcorrection factor

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units of insulin

Pick a meal, then enter carbs and blood sugar.

Calculator only — it does not know about active insulin, exercise, illness or lows. Always confirm against your care team's plan before dosing.