A blood pressure of 113/77 is a good reading. It falls squarely within the normal category, which is defined as below 120/80 mmHg. Both your top number (systolic) and bottom number (diastolic) are comfortably in the healthy range, and there’s nothing in this reading that signals concern.
Where 113/77 Falls on the Scale
The American Heart Association and the American College of Cardiology break blood pressure into four categories:
- Normal: below 120/80
- Elevated: 120 to 129 systolic, with diastolic still below 80
- Stage 1 hypertension: 130 to 139 systolic, or 80 to 89 diastolic
- Stage 2 hypertension: 140 or higher systolic, or 90 or higher diastolic
At 113/77, you’re seven points below the threshold for “elevated” on the top number and three points below on the bottom number. The 2025 guidelines, which replaced the previous 2017 version, kept the definition of normal blood pressure unchanged at below 120/80. So by every current standard, 113/77 is right where you want to be.
Is It Too Low?
No. Blood pressure is generally considered too low only when it drops below 90/60. At 113/77, you’re well above that floor. Low blood pressure becomes a problem when it causes symptoms like dizziness, fainting, blurred vision, fatigue, or confusion. If you feel fine, a reading in this range is simply healthy.
Does Age Change the Picture?
Current guidelines recommend the same blood pressure target for adults of all ages, from 30-year-olds to people in their 80s. In practice, reaching numbers below 130/80 can be difficult for some older adults, particularly those with stiff arteries, and pushing too low may cause dizziness or foggy thinking in that group. But for most adults, 113/77 is an excellent number regardless of age.
If you’re pregnant, the same normal threshold of below 120/80 applies. A reading of 113/77 during pregnancy is healthy. Concern begins at 140/90 or above, which is the point where treatment during pregnancy is typically considered.
Which Number Matters More
The top number (systolic) is the strongest predictor of heart disease and stroke risk across all age groups. It reflects how much pressure your blood exerts against artery walls when your heart beats. The bottom number (diastolic) measures pressure between beats and carries extra weight for people under 50, where it adds meaningful information about cardiovascular risk. Since both of your numbers are normal, neither one raises a flag.
Making Sure the Reading Is Accurate
A single reading can be misleading. Stress, caffeine, a full bladder, or even talking during the measurement can bump your numbers up temporarily. The CDC recommends a specific routine for getting a reliable reading at home:
- Avoid food, drinks, and caffeine for 30 minutes beforehand
- Empty your bladder first
- Sit with your back supported for at least 5 minutes before measuring
- Keep both feet flat on the floor, legs uncrossed
- Rest the cuffed arm on a table at chest height
- Place the cuff on bare skin, snug but not tight
- Stay silent during the measurement
If you follow these steps and consistently see readings near 113/77, you can feel confident the number is real. Taking two or three readings a minute apart and averaging them gives you an even more reliable picture.
Keeping Your Blood Pressure in This Range
Normal blood pressure doesn’t stay normal on its own forever. It tends to creep upward with age, weight gain, and dietary habits. A few specific benchmarks help: aim for at least 30 minutes of moderate physical activity most days of the week, and keep daily sodium intake below 2,300 milligrams. For even greater benefit, 1,500 milligrams or less is the ideal sodium target for most adults. That’s roughly two-thirds of a teaspoon of table salt.
Regular movement, maintaining a healthy weight, limiting alcohol, managing stress, and eating plenty of fruits, vegetables, and whole grains all protect the cardiovascular system in ways that compound over time. At 113/77, you’re starting from a strong position. The goal is simply to stay there.