HyunTools
Views 0
HEALTH REFERENCE TOOLS

Understand health measurements.

Review adult BMI and blood pressure readings against official reference criteria, or convert temperature units. Your input is not saved or transmitted.

QUICK DEMOHow to convert temperature unitsPreview Celsius–Fahrenheit conversion using a fictional reading. This does not diagnose illness or determine whether you have a fever.
WHO ADULT BMI

Adult BMI calculator

Calculates weight in kilograms divided by height in meters squared. For general reference in adults aged 18 and older.

Calculated BMI22.5Normal range
WHO normal adult reference range18.5 – 24.9
Corresponding weight range for this height53.5 – 72.0kg

BMI does not directly measure body fat or account for muscle mass, body shape, or pregnancy.

  1. Underweight
    <18.5
  2. Normal
    18.5–24.9
  3. Overweight
    25–29.9
  4. Obesity
    ≥30
Criteria and sources

Reference criteria may change. Follow current guidance from your healthcare professional for medical decisions.

WHO obesity and overweight informationAHA 2025 blood pressure categoriesAHA low blood pressure information
COMMUNITY VOTE

Was this health tool helpful?

Vote totals are public, and each Google account gets one vote.

Refresh to see the latest votes from other visitors.