Blood Pressure Category

Calculate Blood Pressure Category instantly with the exact formula and a worked example.

Blood Pressure Category

Systolic
Diastolic
Category
120
Calculate Blood Pressure Category instantly with the exact formula and a worked example.

More about: Blood Pressure Category

What it calculates

The “Blood Pressure Category” calculator computes Category from 2 parameters: systolic, diastolic.

Used by professionals and patients to assess health metrics, dosages, and risks.

Example calculation

With parameters Systolic = 120, Diastolic = 80 the result is 120.

How to use

  1. Enter systolic and diastolic — each field above is adjustable with a slider.
  2. Category is calculated automatically as you type.
  3. Check the worked example below to see the formula applied to real numbers.
  4. Copy the result or bookmark this calculator.

Related calculators

FAQ

How is BMI calculated?
BMI = weight (kg) / height (m)². Example: 70 kg / (1.75 m)² = 22.9. The WHO normal range is 18.5–24.9; below that is underweight, 25–29.9 is overweight, and 30+ is obese.
Is BMI accurate for everyone?
No. BMI does not distinguish muscle from fat, so athletes may show a high BMI with low body fat. It is also less reliable for teenagers, pregnant people, older adults, and very tall or short individuals.
What are the BMI categories?
Underweight: below 18.5. Normal: 18.5–24.9. Overweight: 25–29.9. Obese class I: 30–34.9; class II: 35–39.9; class III: 40+.
What is a better measure than BMI?
Body fat percentage, waist-to-height ratio (aim for under 0.5), and waist circumference give a clearer picture of health than BMI alone.

More calculators in this category

Explore related free tools

A-a GradientSepsis riskPSI (Pneumonia Severity)Pharmacokinetic Half-LifeChild Weight PercentileMMSEMoCAHAM-DHAM-AY-BOCSPCL-5 (PTSD)Mini-Mental