The Ultimate Blood Sugar Levels Chart for Every Age

23 Aug 2025

The Ultimate Blood Sugar Levels Chart for Every Age Understanding blood sugar levels is crucial for maintaining overall health, especially for those m...

The Ultimate Blood Sugar Levels Chart for Every Age

Understanding blood sugar levels is crucial for maintaining overall health, especially for those managing diabetes or at risk of developing it. This comprehensive guide provides a detailed blood sugar chart tailored for different age groups, along with explanations and practical advice.

Why Blood Sugar Levels Matter

Blood glucose levels, or blood sugar levels, refer to the amount of glucose (sugar) present in the blood. Glucose is the body's primary source of energy, derived from the food we eat. Maintaining stable blood sugar is vital because:

  • Energy Levels: Fluctuations in blood sugar can lead to fatigue, irritability, and difficulty concentrating.
  • Organ Function: Consistently high blood sugar can damage organs like the kidneys, heart, and nerves.
  • Diabetes Management: For individuals with diabetes, keeping blood sugar levels within target ranges is essential for preventing complications.

Understanding the Terminology

Before diving into the blood sugar chart, let's define some key terms:

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  • Fasting Blood Sugar (FBS): The blood sugar level measured after at least eight hours of fasting (usually taken in the morning before breakfast).
  • Postprandial Blood Sugar (PPBS): The blood sugar level measured two hours after eating a meal.
  • HbA1c (Glycated Hemoglobin): A blood test that reflects average blood sugar levels over the past 2-3 months.

The Blood Sugar Levels Chart by Age Group

This section provides target blood sugar ranges for different age groups. Note that these are general guidelines, and individual targets may vary based on health status, medications, and other factors. Always consult with a healthcare professional for personalized advice.

Blood Sugar Levels Chart for Non-Diabetic Adults (18-59 years)

Measurement Target Range (mg/dL) Interpretation
Fasting Blood Sugar (FBS) 70-99 Normal
Postprandial Blood Sugar (PPBS) Less than 140 Normal
HbA1c Less than 5.7% Normal

Blood Sugar Levels Chart for Diabetic Adults (18-59 years)

Measurement Target Range (mg/dL) Interpretation
Fasting Blood Sugar (FBS) 80-130 Target (Consult Doctor)
Postprandial Blood Sugar (PPBS) Less than 180 Target (Consult Doctor)
HbA1c Less than 7.0% Target (Consult Doctor)

Blood Sugar Levels Chart for Older Adults (60+ years) - Non Diabetic

Measurement Target Range (mg/dL) Interpretation
Fasting Blood Sugar (FBS) 70-100 Normal
Postprandial Blood Sugar (PPBS) Less than 140 Normal
HbA1c Less than 5.7% Normal

Blood Sugar Levels Chart for Older Adults (60+ years) - Diabetic

For older adults with diabetes, blood sugar target ranges might be slightly different due to age-related changes and other health considerations. The American Diabetes Association recommends the following general targets, but always consult with a healthcare provider for individualized goals.

Measurement Target Range (mg/dL) Interpretation
Fasting Blood Sugar (FBS) 80-150 (Adjusted according to doctor) Target (Consult Doctor)
Postprandial Blood Sugar (PPBS) Less than 180 Target (Consult Doctor)
HbA1c Less than 7.5% (Adjusted according to doctor) Target (Consult Doctor)

Blood Sugar Levels Chart for Children (6-12 years) - Non Diabetic

Measurement Target Range (mg/dL) Interpretation
Fasting Blood Sugar (FBS) 70-100 Normal
Postprandial Blood Sugar (PPBS) Less than 140 Normal
HbA1c Less than 5.7% Normal

Blood Sugar Levels Chart for Children (6-12 years) - Diabetic

For children with type 1 diabetes, the targets are often broader because managing blood sugar can be more complex. These targets also differ for Type 2 Diabetics. These ranges are only guidelines, consult with your Doctor for specific numbers and goals.

Measurement Target Range (mg/dL) Interpretation
Before Meal 90-180 Consult Doctor
Bedtime 100-180 Consult Doctor
HbA1c Less than 7.5% Consult Doctor

Blood Sugar Levels Chart for Teenagers (13-19 years) - Non-Diabetic

Measurement Target Range (mg/dL) Interpretation
Fasting Blood Sugar (FBS) 70-99 Normal
Postprandial Blood Sugar (PPBS) Less than 140 Normal
HbA1c Less than 5.7% Normal

Blood Sugar Levels Chart for Teenagers (13-19 years) - Diabetic

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Like children, teens with type 1 diabetes can have more flexible targets than non-diabetics. Speak with your healthcare provider to get precise targets specific to age and health. These also differ for Type 2 diabetics. This chart is only a guide, always ask a medical professional.

Measurement Target Range (mg/dL) Interpretation
Before Meal 90-130 Consult Doctor
Bedtime 90-150 Consult Doctor
HbA1c Less than 7.5% Consult Doctor

Factors Affecting Blood Sugar Levels

Numerous factors can influence blood sugar levels, including:

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  • Diet: The type and amount of food consumed directly affect blood sugar. High-carbohydrate foods can cause significant spikes.
  • Physical Activity: Exercise helps lower blood sugar by increasing insulin sensitivity and using glucose for energy.
  • Stress: Stress hormones can raise blood sugar.
  • Illness: Infections and other illnesses can also impact blood glucose levels.
  • Medications: Certain medications, such as steroids, can increase blood sugar.
  • Dehydration: Can increase blood sugar levels

How to Maintain Healthy Blood Sugar Levels

  • Eat a Balanced Diet: Focus on whole foods, including fruits, vegetables, lean proteins, and whole grains. Limit processed foods, sugary drinks, and refined carbohydrates.
  • Engage in Regular Physical Activity: Aim for at least 30 minutes of moderate-intensity exercise most days of the week.
  • Monitor Your Blood Sugar Regularly: If you have diabetes, check your blood sugar as directed by your healthcare provider.
  • Manage Stress: Practice relaxation techniques such as yoga, meditation, or deep breathing exercises.
  • Stay Hydrated: Dehydration can affect blood glucose.
  • Get Enough Sleep: Sleeping and resting can also reduce stress.

When to Seek Medical Attention

Consult a healthcare professional if you experience any of the following:

  • Consistently High Blood Sugar Levels**: Readings consistently above the target range.
  • Frequent Low Blood Sugar Levels: Experiencing hypoglycemia (low blood sugar**) regularly.
  • Symptoms of Diabetes: Increased thirst, frequent urination, unexplained weight loss, blurred vision, slow-healing sores.
  • Extreme Thirst: Not being able to quench your thirst.
  • Dizziness: Feeling woozy for prolonged periods.

Conclusion

Maintaining healthy blood sugar levels is vital for overall health and well-being. By understanding the target ranges for your age group, recognizing the factors that influence blood sugar, and implementing healthy lifestyle habits, you can effectively manage your blood sugar and reduce the risk of complications. Remember to consult with your healthcare provider for personalized advice and guidance. This blood sugar chart is a valuable tool for understanding and managing your blood sugar effectively.