Health Tools
Free online health calculators and tools for fitness tracking, medical calculations, and health assessments. Reliable tools for personal health monitoring and medical professionals.
Browse by Category
Fitness Calculators
Calculate body metrics, track fitness progress, and plan optimal exercise routines with our free fitness calculators and tools.
General Health
Tools for general health assessment including blood alcohol content, blood pressure, kidney function, and more.
Cardiology Tools
Heart health calculators and tools to assess cardiovascular risk factors and monitor heart-related metrics.
Mental Health Tools
Comprehensive mental health assessment tools including depression screening, anxiety evaluation, ADHD testing, addiction risk assessment, and opioid withdrawal management.
Nutrition & Diet Tools
Comprehensive nutrition calculators and dietary tracking tools including calorie counters, macro calculators, hydration trackers, and food barcode scanning for optimal nutrition planning.
Respiratory Calculators
Tools for evaluating breathing capacity, lung function, and respiratory parameters. Useful for monitoring respiratory health and assessing pulmonary conditions.
Gastroenterology Tools
Calculators and tools for digestive health assessment, nutrition planning, and gastroenterological conditions.
Pediatric Health Calculators
Growth charts, development trackers, and health calculators designed specifically for infants, children, and adolescents.
Medication & Drug Tools
Drug dosage calculators, medication converters, and interaction checkers for healthcare professionals and patients.
Pregnancy
Comprehensive pregnancy tools including ovulation tracking, due date calculation, fetal development monitoring, and maternal health assessments.
About Health Tools
Professional health assessment and wellness calculation tools for healthcare providers, fitness professionals, nutritionists, and individuals tracking personal health metrics. Our comprehensive suite of health tools helps you calculate BMI, analyze body composition, track pregnancy milestones, assess fertility windows, monitor caloric needs, evaluate ideal body weight, and perform evidence-based health assessments with clinical accuracy. Whether you need to determine BMI classifications, calculate daily caloric requirements, track ovulation cycles, assess body fat percentage, plan pregnancy timelines, or evaluate nutritional needs, our free online health tools provide instant, medically-informed results following established clinical guidelines and research. These essential utilities support patient care, fitness coaching, nutrition counseling, personal wellness tracking, and health education across medical and wellness contexts.
Key Features
- BMI calculator using WHO and CDC standards for body mass index assessment
- Gender-specific BMI calculators accounting for physiological differences
- Body fat percentage estimation using multiple validated calculation methods
- Ideal body weight calculators based on height, frame size, and age factors
- Pregnancy calculator tracking conception dates, due dates, and trimester milestones
- Ovulation calculator for fertility planning and conception timing
- Calorie calculator determining daily energy needs based on activity levels
- Basal metabolic rate calculation for understanding baseline energy expenditure
- Body proportions analysis comparing measurements against population norms
- Macro nutrient calculators for balanced diet planning and fitness goals
- Age and activity-adjusted calculations for personalized health assessments
- Multiple measurement system support including metric and imperial units
Common Use Cases
- Primary care physicians conducting routine health screenings and wellness assessments
- Personal trainers evaluating client fitness levels and setting realistic goals
- Nutritionists calculating caloric needs and designing personalized meal plans
- Obstetricians monitoring pregnancy progress and estimating delivery dates
- Couples planning conception using ovulation and fertility tracking tools
- Individuals monitoring weight management progress and BMI classifications
- Fitness enthusiasts optimizing nutrition for muscle building or fat loss
- Healthcare educators teaching patients about healthy weight and body composition
- Corporate wellness programs providing health assessment tools for employees
- Reproductive health specialists advising on fertility timing and planning
- Athletic coaches calculating nutrition requirements for training programs
- Health insurance providers assessing health metrics for wellness programs
All health calculators provide results based on established medical guidelines, clinical research, and evidence-based formulas from organizations like WHO, CDC, and medical journals. No registration required, complete privacy with client-side calculations, and no storage of personal health information. Our health assessment tools are designed as educational resources and screening aids, not as substitutes for professional medical advice. Always consult qualified healthcare providers for diagnosis, treatment, and personalized medical guidance. Access clinically-informed health calculations from any device with algorithms following current medical standards and research.