Blood Sugar
Interpret your fasting or post-meal blood glucose level and understand whether it is normal, pre-diabetic, or diabetic.
Blood Sugar
Classify fasting glucose, post-meal glucose, or HbA1c
Formula & Method
ADA ranges: Fasting normal <100 mg/dL, pre-diabetes 100–125, diabetes ≥126; Post-meal normal <140
About This Calculator
Interpret your fasting or post-meal blood glucose level and understand whether it is normal, pre-diabetic, or diabetic.
More in General Health
View allPregnancy Due Date
Calculate your estimated due date (EDD) and pregnancy milestones from the first day of your last period.
Ovulation / Fertility
Find your fertile window and predicted ovulation day based on your average cycle length.
Sleep Cycle
Calculate optimal wake-up times based on 90-minute sleep cycles so you feel refreshed instead of groggy.
Explore All 18 Health Calculators
BMI, BMR, blood pressure, blood sugar, sleep cycle, and much more — all free.
⚕️ Medical Disclaimer
This calculator is for informational and educational purposes only. Results are estimates and may not reflect your individual health status. Always consult a qualified healthcare professional before making medical, dietary, or fitness decisions. In emergencies, call 112.