Beighton Score Calculator
The Beighton Score Calculator assesses generalised joint hypermobility by scoring flexibility at nine joints to support clinical screening and documentation.
Health & Fitness
Discover our health and fitness calculators to support your wellness journey. From calorie tracking to workout planning and BMI calculations, these tools help you achieve your fitness goals with precision and ease.
Browse our 113 calculators to solve common problems in Health & Fitness — from quick estimates to detailed results. This hub links to our most-used tools and guides so you can get answers fast.
Start with the popular picks below, or jump into the full list for more specific use cases.
Breast-to-Hip Ratio Calculator
The Breast-to-Hip Ratio Calculator calculates your breast-to-hip ratio from bust and hip measurements and helps monitor changes over time.
30-30-30 Rule Calculator
The 30-30-30 Rule Calculator calculates personalised 30-30-30 targets for morning protein intake, timing after waking, and low-intensity cardio duration.
Blood Pressure Reduction Calculator
The Blood Pressure Reduction Calculator estimates likely reductions in systolic and diastolic pressure from weight loss, exercise, salt reduction, and alcohol moderation.
Hours to Steps Converter
The Hours to Steps Converter converts Hours to Steps using your walking or running pace, estimating daily activity and supporting fitness goals.
Cardiac Index Calculator
The Cardiac Index Calculator estimates cardiac index from cardiac output and body surface area to reflect perfusion relative to body size.
Interval Sprint Calorie Calculator
The Interval Sprint Calorie Calculator helps you estimate calories burned during interval sprints based on speed, duration, work-rest ratios and body weight.
Calories Burned Tabata Calculator
The Calories Burned Tabata Calculator estimates calories burnt in Tabata sessions based on your weight, session length, and intensity.
Body Fat Caliper (2) Calculator
The Body Fat Caliper (2) Calculator estimates body fat percentage from two skinfold measurements using calliper readings and basic demographics.
Dosage Rate Calculator
The Dosage Rate Calculator calculates appropriate supplement or medication dosages from body weight, concentration, dosing frequency, and desired intake.
Inactive Calories Burned Calculator
The Inactive Calories Burned Calculator helps estimate calories burned while resting or inactive, supporting weight management, recovery planning and general health awareness.
Calories Burned Driving a Car Calculator
The Calories Burned Driving a Car Calculator estimates calories burned while driving based on trip duration, body weight, speed, and typical driving intensity.
Free Androgen Index Calculator
The Free Androgen Index Calculator calculates the Free Androgen Index from total testosterone and SHBG, aiding assessment of androgen status in adults.
Cadence Running Calculator
The Cadence Running Calculator calculates recommended running cadence from pace, height and stride data to enhance efficiency and lower injury risk.
Afterburn Effect Calculator
The Afterburn Effect Calculator estimates post-exercise calorie burn from EPOC using workout intensity, duration and heart rate.
Cadence Capacity Calculator
The Cadence Capacity Calculator estimates optimal running or cycling cadence and training load from pace, heart rate, terrain, and fitness data.
Bone Density Z-Score Calculator
The Bone Density Z-Score Calculator calculates your bone density Z-score from BMD and age-matched norms, indicating relative bone health.
Aortic Cross-Sectional Area to Height Ratio Converter
The Aortic Cross-Sectional Area to Height Ratio Converter calculates the Aortic Cross-Sectional Area to Height Ratio from user inputs, offering quick assessment against reference thresholds.
Ab Roller Exercise Calorie Calculator
The Ab Roller Exercise Calorie Calculator estimates calories burned during ab roller workouts using your weight, session duration, intensity level, and repetitions.
Glycogen Storage Capacity Calculator
The Glycogen Storage Capacity Calculator estimates how much muscle and liver glycogen you can store based on body metrics and activity.