Is Fasting blood sugar 304 high, normal or dangerous? What does Glucose fasting level 304 mean?

📅 Medical Review Date: November 27, 2025

Your Fasting blood sugar level of 304 is a High Fasting blood sugar level.

High Fasting blood sugar levels may indicate underlying health problems. The normal range is typically between 74 mg/dL and 99 mg/dL. If your levels are outside this range, it's important to speak with a healthcare provider. Consulting a doctor is recommended to determine the cause and appropriate next steps.

The normal Fasting blood sugar range for men is :74 - 99 mg/dL

Ideal values of Fasting blood sugar depending on age (male) :

Age	Ideal Fasting blood sugar value
<5 years	76.25
5-10 years	78.568
10-15 years	80.956
15-20 years	83.417
20-25 years	85.953
25-30 years	88.566
30-35 years	91.258
35-40 years	94.032
40-45 years	96.891
45-50 years	96.801
50-55 years	96.712
55-60 years	96.623
60-70 years	96.533
70-80 years	96.444
80-90 years	96.355
90-100 years	96.266
>100 years	96.177

*Ideal values are calculated based on our database of patient records

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Long-term complications of diabetes develop gradually. The longer you have diabetes the higher the risk of complications. Eventually, diabetes complications may be disabling or even life-threatening. Possible complications include:

• Kidney damage
• Eye damage
• Foot damage
• Alzheimer's disease
• Heart and blood vessel disease

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You can learn techniques to reduce high Fasting blood sugar levels by reading this 100 page eBook. This book is written by a patient himself and reviewed by the doctors of Medchunk. Read eBook here.

Normal range of Fasting blood sugar found among women :74-99 mg/dL

Ideal values of Fasting blood sugar depending on age (female) :

Age	Ideal Fasting blood sugar value
<5 years	76.317
5-10 years	78.707
10-15 years	81.171
15-20 years	83.713
20-25 years	86.334
25-30 years	89.037
30-35 years	91.825
35-40 years	94.7
40-45 years	97.665
45-50 years	97.569
50-55 years	97.473
55-60 years	97.377
60-70 years	97.281
70-80 years	97.186
80-90 years	97.091
90-100 years	96.996
>100 years	96.901

If you take a Fasting blood sugar blood test and the results are not in the normal range (74-99 mg/dL), your physician may recommend more tests to figure out the problem. You might also get this test if your physician thinks you have some other disease.

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How the Fasting blood sugar Test Is Done :

When your doctor orders a Fasting blood sugar test, it involves a straightforward blood draw to measure your Fasting blood sugar levels. A pathologist or lab technician will take a small sample of blood from a vein using a needle. Your Fasting blood sugar test results are usually available within a few hours.

Medical References

• Cleveland Clinic – Fasting Blood Sugar: Testing, Levels & What They Mean
• MedlinePlus – Blood Glucose Test
• NIH – The A1C Test & Diabetes

Fasting blood sugar treatment - Click to read 10 GOLDEN ARTICLES on Diabetes