Blood pressure report · US guideline

My Blood Pressure is 103/64 - good or bad?

103/64
mmHg
Normal
Systolic (upper)103 normal
Diastolic (lower)64 normal

Each scale rates one number on its own; the higher category counts. Blue = low (systolic under 90 or diastolic under 60) — a common label, not an AHA/ACC category.

What this reading tells you

This is the range researchers associate with the lowest long-term risk for the heart, brain and kidneys. Nothing needs fixing — the goal is to keep it here as you get older, because blood pressure tends to creep up with age.

Know your numbers

Mean arterial pressure77 mmHg

The average pressure that keeps your organs supplied — diastolic plus one third of the gap. Typical — within the usual range of 70–100.

Pulse pressure39 mmHg

Usual — within the range of 30–60; the arteries cushion each heartbeat as expected.

Questions to ask your doctor

  • How often should I have my blood pressure checked?
  • Are my cholesterol and blood sugar in range too?

Your 7-day home check

One reading can mislead. Measure twice each morning (before medication and coffee) and evening for a week, skip day 1, and average the rest. Print this log or copy it. How to measure: How to Check Your Blood Pressure at Home.

DayAM 1AM 2PM 1PM 2
1*
2
3
4
5
6
7

AM = morning, PM = evening, two readings one minute apart. *Day 1 is practice — leave it out of the average.

Print this page · Home average of 130/80 or higher counts as hypertension.

Look up another reading

Readings close to 103/64

Sources: 2025 AHA/ACC high blood pressure guideline (Hypertension 2025;82:e212–e316) · American Heart Association: When to call 911 about high blood pressure

MyBodyResearch explains readings in general terms; it does not diagnose. High blood pressure is confirmed with repeated measurements, and treatment decisions belong with your doctor.