The normal random blood sugar level in adults is typically 125 mg/dL (6.9 mmol/L) or lower. However, the specific range can vary slightly among sources. According to Mount Sinai, a normal result for a random blood glucose test is 125 mg/dL (6.9 mmol/L) or lower
. The Mayo Clinic also states that a blood sugar level less than 140 mg/dL (7.8 mmol/L) is normal
. Additionally, the CDC and Medical News Today provide similar ranges, with a normal random blood sugar level being less than 140 mg/dL
. These sources also indicate that a level of 100 to 125 mg/dL (5.6 to 6.9 mmol/L) is considered impaired fasting glucose, a type of prediabetes
. Therefore, based on the consensus from these reputable sources, the normal range for random blood sugar levels in adults is typically considered to be 125 mg/dL (6.9 mmol/L) or lower.
