A blood pressure of 107/77 is a good reading. It falls squarely in the “normal” category, which the American Heart Association and American College of Cardiology define as below 120/80 mmHg. Both your top number (systolic) and bottom number (diastolic) are comfortably within the healthy range, so this is exactly the kind of result you want to see.
Where 107/77 Sits on the Blood Pressure Chart
The 2025 guidelines from the AHA and ACC break blood pressure into four categories:
- Normal: below 120 systolic and below 80 diastolic
- Elevated: 120 to 129 systolic and below 80 diastolic
- Stage 1 hypertension: 130 to 139 systolic or 80 to 89 diastolic
- Stage 2 hypertension: 140+ systolic or 90+ diastolic
At 107/77, you’re 13 points below the elevated threshold on the top number and 3 points below on the bottom. If your two numbers ever fall into different categories, you’re classified by the higher one. In your case, both land in normal territory.
How 107/77 Compares by Age and Sex
Average blood pressure rises naturally with age, so 107/77 looks slightly different depending on who you are. According to data from the Heart Research Institute, here’s how typical adult averages break down:
- Ages 18 to 39: Women average about 110/68, men about 119/70
- Ages 40 to 59: Women average about 122/74, men about 124/77
- Ages 60 and older: Women average about 139/68, men about 133/69
If you’re a younger adult, 107/77 is right in line with what’s typical. If you’re middle-aged or older, it’s actually better than average, since most people in those age groups trend toward elevated or stage 1 hypertension territory. A diastolic reading of 77 is perfectly healthy across all age groups.
What Your Pulse Pressure Tells You
Pulse pressure is the gap between your top and bottom numbers. For a reading of 107/77, that’s 30 mmHg. A pulse pressure around 40 is considered healthy, and anything above 60 starts to signal increased cardiovascular risk, particularly in older adults. A wider pulse pressure suggests the arteries are becoming stiffer.
At 30, your pulse pressure is on the lower side of normal. This generally reflects good arterial elasticity, meaning your blood vessels are flexible and functioning well. It’s not a concern unless you’re experiencing symptoms like dizziness or lightheadedness, which could point toward blood pressure running too low at times.
When a Normal Reading Could Still Need Attention
A single reading is a snapshot, not the full picture. Blood pressure fluctuates throughout the day based on stress, caffeine, hydration, physical activity, and even the position of your arm during the measurement. If you check again and get 118/82, that doesn’t mean something changed. It means blood pressure is dynamic.
What matters more than any one reading is your pattern over time. Checking periodically at home, ideally at the same time of day while sitting quietly for a few minutes beforehand, gives you a much more reliable sense of where you actually stand. If your readings consistently land below 120/80, you’re in great shape on this particular measure of cardiovascular health.
The one scenario where 107/77 might warrant a conversation with a provider is if you’re experiencing symptoms of low blood pressure: frequent dizziness, lightheadedness when standing up, fainting, or persistent fatigue. For most people, though, 107/77 won’t cause any of those issues. It sits comfortably above the threshold where hypotension symptoms typically appear.
Keeping Your Blood Pressure in This Range
The habits that maintain normal blood pressure are the same ones that tend to push it back down once it rises: regular physical activity, a diet that emphasizes fruits, vegetables, and whole grains while limiting sodium, maintaining a healthy weight, limiting alcohol, and managing stress. If you’re already at 107/77, you’re likely doing several of these things well.
Blood pressure does tend to creep up with age. The average 60-year-old has readings well above the normal threshold. That upward drift isn’t inevitable, but it is common enough that staying aware of your numbers over the years is worthwhile, even when they look as good as yours do now.