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Blood Sugar Checker
Enter the number from your glucometer and when you took it. Works with mmol/L and mg/dL.
Blood sugar ranges (adults)
| Fasting | 2h after meal | |
|---|---|---|
| Normal | 3.9–5.5 mmol/L (70–99) | below 7.8 (140) |
| Prediabetes | 5.6–6.9 (100–125) | 7.8–11.0 (140–199) |
| Diabetes range | 7.0+ (126+) | 11.1+ (200+) |
For information only — not a diagnosis. Always follow your doctor's advice, and go to a hospital if you feel very unwell. Your readings stay on your phone unless you save them to your account.