Clinical tools

Free diabetes calculators and logs

Private, browser-based. Nothing is sent to a server. Your readings stay in your browser only.

Blood Sugar Log

Record fasting and post-meal glucose in mg/dL, add notes, export CSV. Stored only in your browser.

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Carb Counter

Estimate carbs from common foods and meals. Quick reference for insulin dosing and meal planning.

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Glycemic Index Lookup

Search the GI of common foods by name to understand glucose impact.

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HbA1c Converter

Convert between HbA1c (% / mmol/mol) and average blood glucose (mg/dL, mmol/L).

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Medical disclaimer: These tools are for education and self-tracking only, not for diagnosis or treatment. Always confirm with a qualified healthcare provider.