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Health & Fitness Tools

900+ free calculators, planners, and assessment tools.

All (900) Biomarkers (63) Body (39) Cardio (94) Nutrition (138) Psychology (51) Recovery (175) Strength (60) Supplements (52) Training (228)
900 tools
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Body
Shoulder Width Measurement
Measure biacromial width and compare to population norms.
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Body
Hip Width Measurement
Measure bi-iliac width for body proportion assessment.
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Body
Arm Size Tracker
Track bicep and forearm circumference over time.
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Body
Chest Circumference Tracker
Track chest measurement for hypertrophy progress.
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Body
Thigh Circumference Tracker
Track quad and hamstring development over time.
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Body
Neck Circumference Guide
Neck size as a screening tool for sleep apnea risk.
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Body
Calf Size Standards
Calf circumference norms and growth expectations.
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Body
Somatotype Chart
Plot your body type on the Heath-Carter somatotype chart.
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Body
Grecian Ideal Proportions
Steve Reeves and classical proportions calculator.
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Body
Adult Height Predictor
Predict adult height from current height and parental heights.
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Cardio
Activity Calorie Database
Calorie burn for 50+ activities by duration and body weight.
🚶‍♂️
Cardio
Jog-Walk Program
Structured walk-jog intervals for absolute beginners.
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Cardio
Bike Fit Calculator
Calculate saddle height, handlebar reach, and frame size.
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Cardio
Swim Stroke Guide
Technique cues for freestyle, backstroke, breaststroke.
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Cardio
SUP Fitness Guide
Stand-up paddleboard workout for core and cardio.
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Cardio
Standing Long Jump Test
Test lower body power with the broad jump.
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Cardio
Shuttle Run Test
5-10-5 pro agility test protocol and scoring.
Cardio
Reaction Time Test
Test and train your visual reaction speed.
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Cardio
Stork Balance Test
Single-leg balance assessment with eyes open and closed.
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Cardio
Modified Thomas Test
Assess hip flexor and rectus femoris tightness.
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Training
Push Pull Legs Template
Complete PPL program with exercise selection and progression.
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Training
Upper Lower Template
Balanced upper/lower split with frequency optimization.
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Training
Full Body Template
3-day full body program for beginners to intermediates.
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Training
Bro Split Template
5-day bodypart split for advanced hypertrophy.
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