Understand your blood pressure and blood sugar numbers in plain words.
Enter your reading below to see exactly what category you fall into per the American Heart Association (AHA) and American Diabetes Association (ADA) guidelines.
Checker
Free, clinical-grade reference tools that explain blood pressure, blood sugar, and A1C numbers in plain, friendly words for adults and seniors.
Common Readings Quick Check
Select a common reading below to explore its clinical classification, Mean Arterial Pressure, and health implications.
Blood Pressure Checker
AHA multi-reading averager with MAP, pulse pressure, and immediate stage classification.
A1C & Glucose Converter
Clinical ADAG two-way translation between hemoglobin A1C %, mg/dL, and mmol/L.
Printable BP Log Sheet
Doctor-friendly 30-day tracking log designed for home recording and clinical visits.
Where does your reading land?
Click any cell or enter your numbers in the grid below to see how systolic and diastolic values intersect on the AHA scale.
Blood Pressure Chart
Click any cell or adjust the numbers to see where systolic and diastolic intersect.
| Systolic \ Diastolic | < 80 Normal | 80–89 High Blood Pressure (Stage 1) | 90–120 High Blood Pressure (Stage 2) | > 120 Hypertensive Crisis |
|---|---|---|---|---|
> 180 Hypertensive Crisis | Hypertensive Crisis 185/75 | Hypertensive Crisis 185/85 | Hypertensive Crisis 185/100 | Hypertensive Crisis 185/125 |
140–180 High Blood Pressure (Stage 2) | High Blood Pressure (Stage 2) 150/75 | High Blood Pressure (Stage 2) 150/85 | High Blood Pressure (Stage 2) 150/100 | Hypertensive Crisis 150/125 |
130–139 High Blood Pressure (Stage 1) | High Blood Pressure (Stage 1) 135/75 | High Blood Pressure (Stage 1) 135/85 | High Blood Pressure (Stage 2) 135/100 | Hypertensive Crisis 135/125 |
120–129 Elevated | Elevated 125/75 | High Blood Pressure (Stage 1) 125/85 | High Blood Pressure (Stage 2) 125/100 | Hypertensive Crisis 125/125 |
< 120 Normal | Normal 115/75 | High Blood Pressure (Stage 1) 115/85 | High Blood Pressure (Stage 2) 115/100 | Hypertensive Crisis 115/125 |
How common foods affect your BP and blood sugar
Clear, traffic-light verdicts showing dual impacts on both cardiovascular pressure and glucose levels.
Banana
Use cautionRich in potassium which actively helps lower blood pressure, but contains ~14g of sugar that requires moderation if monitoring glucose.
Watermelon
Generally goodHigh water content and rich in L-citrulline to promote nitric oxide production for vessel relaxation, with minimal glycemic impact per standard cup.
Honey
High sugar impactNatural antioxidants provide minor vascular benefits, but pure concentrated sugars will spike blood glucose quickly. Limit strictly if managing diabetes.
Evidence-based advice you can actually use
Clear clinical explanations without confusing jargon, reviewed against AHA, ACC, and ADA published guidelines.
What is Normal Blood Pressure?
Why 120/80 mm Hg is the recognized standard and what the new 2017 AHA guideline categories mean for your daily routine.
Normal Blood Pressure by Age
How blood pressure naturally changes across adulthood, what typical age brackets look like, and when age-related increases demand medical review.
How to Measure Blood Pressure at Home
The official AHA sitting protocol, proper cuff positioning, rest periods, and common mistakes that artificially raise readings by 10–30 mm Hg.
High Blood Pressure Symptoms
Why hypertension is called the "silent killer", which symptoms warrant emergency evaluation, and debunking common myths.
Track your readings consistently
Download our clean, high-contrast blood pressure log sheet designed specifically for senior patients and doctor visits.