Recommended Ideal Weight (Devine Formula)
| Robinson Formula Baseline: | 66.9 kg |
| Miller Formula Metric: | 65.3 kg |
| Hamwi Formula Framework: | 70.3 kg |
| Healthy BMI Weight Range: | 56.7 - 76.3 kg |
| Robinson Formula Baseline: | 66.9 kg |
| Miller Formula Metric: | 65.3 kg |
| Hamwi Formula Framework: | 70.3 kg |
| Healthy BMI Weight Range: | 56.7 - 76.3 kg |
Ideal Body Weight (IBW) formulas estimate an optimal baseline mass for an individual based on height and biological sex. Originally created to calculate medical dosages and clinical ventilator settings, IBW serves as a helpful reference point for personal health and fitness targets.
Our calculator processes your measurements using the four standard medical equations. All equations establish a baseline for individuals 5 feet (60 inches) tall and add increments for additional inches:
Rather than relying solely on a single static target weight, clinical guidelines encourage viewing ideal weight within a relative healthy range derived from the WHO Body Mass Index boundaries (18.5 kg/m² to 24.9 kg/m²). This spectrum allows for natural variations in bone structure and lean muscle mass.
Ideal Body Weight is an estimated target weight calculated using height and biological gender, originally developed for medical dosing and physiological baseline tracking.
The Devine Formula (1974) is the clinical standard most commonly utilized by medical professionals and pharmacists worldwide.
IBW equations provide specific weight points for a given height, whereas the healthy BMI range offers a broader spectrum (18.5 to 24.9 kg/m²) that accommodates individual body frame and muscle variations.