Based on NHS UK 2027 Guidelines · Free · No Signup
UK Healthy Weight
Calculator
Check your BMI, ideal weight in stone & pounds, body fat, waist risk & daily calories — all free, all instant.
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6Health Tools
NHSGuidelines
st·lbs·kgAll UK Units
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Adult BMI Calculator
Ages 18+ · Stone, Pounds & Kilograms · Real-time
manMale
womanFemale
Age
30 years
Height
cm
Weight
kg
child_care
Child Growth Framework Calculator
Ages 2 to 17 years · Growth Percentile Metric Trackers
boyBoy
girlGirl
Age Range Tracking
8 years
Height Parameters
cm
Weight Parameters
kg
straighten
Waist-to-Height Ratio & Cardio Risk
Evaluates operational health risks linked directly to core abdominal fat distributions
Height Definition
cm
Waist Circumference
in
balance
UK Target Weight Parameters
Displays healthy limits mapped using standard Devine and Robinson classic parameters
manMale
womanFemale
Height Track
cm
monitoring
Estimated Body Fat Composition
Mathematical projection based on Navy circumferences and BMI profiles
manMale
womanFemale
Age Metric
35 years
Height Track
cm
Weight Vector
kg
local_fire_department
Daily Energy Metabolic Demand
Computes estimated maintenance targets based on baseline metabolic parameters
manMale
womanFemale
Age Metric
28 years
Height Parameter
cm
Current Weight
kg
Physical Exercise Vector
sedentary_activity
Sedentary Base profile
Standard desk work profile with minimal external physical exertion.
directions_walk
Light Activity Profile
Light baseline walking patterns executed 1 to 3 times weekly.
fitness_center
Moderate Active Profile
Structured structural gym/aerobic executions 3 to 5 periods weekly.
sports_soccer
Heavy Active Configuration
Rigorous high athletic physical strains performed 6 to 7 phases weekly.