Health and Fitness Calculators
Body metrics, nutrition, and performance.
Tools in this category: 35
Category introduction
This category page is designed as a long-form SEO landing page. It collects calculators with shared intent, gives quick access to the most useful tools first, and keeps the internal linking structure simple enough to scale as the catalog grows. For users, that means less scrolling and faster discovery. For search engines, it creates a focused topical hub with consistent signals and many relevant internal links.
Use the featured calculators to start with the most common tasks, then browse the newest additions for more specific edge cases. Related calculators in adjacent categories help you compare assumptions and move from rough estimates to better informed decisions.
Quick facts
- Featured tools: 6
- Newest tools: 6
- Popular tools: 8
Featured calculators
BMI Calculator
body mass index
Pregnancy Calculator
pregnancy timeline estimation from last menstrual period
Pregnancy Weight Gain Calculator
recommended total pregnancy weight gain
Pregnancy Conception Calculator
estimated conception day in cycle
Conception Calculator
fertility window estimate
Army Body Fat Calculator
estimated body fat by military tape method
Newest calculators
Pregnancy Due-Date Calculator
estimated due date from last menstrual period
Target Heart Rate Calculator
training heart-rate zones
One-Rep Max Calculator
one-repetition maximum estimate
Pace Calculator
running pace per km
Healthy Weight Calculator
healthy weight range from BMI 18.5-24.9
Ideal Weight Calculator
ideal body weight by Devine formula
Popular calculators
FAQ
What can I calculate in Health and Fitness Calculators?
CalcVanta includes a wide range of health and fitness calculators tools covering planning, estimation, comparisons, and day-to-day decision support.
Are these calculators free?
Yes. The calculators are free to use and designed to produce transparent estimates quickly.
Can I use the results professionally?
You can use them as a planning starting point, but high-stakes decisions should be verified against official guidance or a qualified professional.
Related categories
Internal links
BMI Calculator
body mass index
Pregnancy Calculator
pregnancy timeline estimation from last menstrual period
Pregnancy Weight Gain Calculator
recommended total pregnancy weight gain
Pregnancy Conception Calculator
estimated conception day in cycle
Conception Calculator
fertility window estimate
Army Body Fat Calculator
estimated body fat by military tape method
GFR Calculator
estimated glomerular filtration rate
Body Surface Area Calculator
body surface area by Mosteller formula
Anorexic BMI Calculator
BMI classification check including severe underweight ranges
Overweight Calculator
weight above upper healthy BMI threshold
Body Type Calculator
simple body type estimate by shoulder-to-waist ratio
TDEE Calculator
total daily energy expenditure
Macro Calculator
daily macronutrient targets from calories
Weight Watcher Points Calculator
estimated points from calories, saturated fat, and sugar
Waist-to-Hip Ratio Calculator
waist-to-hip ratio and risk band
Hydration Calculator
daily water intake estimate
Calorie Deficit Calculator
daily calorie target for weight loss
Body Frame Calculator
body frame size estimate from wrist and height
Protein Calculator
daily protein needs based on body weight
Fat Intake Calculator
daily fat intake target from calories
Carbohydrate Calculator
daily carbohydrate target from calories
Lean Body Mass Calculator
estimated lean body mass
Calories Burned Calculator
estimated calories burned during activity
Ovulation Calculator
estimated ovulation timing in a cycle
Period Calculator
estimated next period start
BAC Calculator
estimated blood alcohol concentration
BMR Calculator
basal metabolic rate
Calorie Calculator
daily calorie target
Body Fat Calculator
estimated body fat percentage
Ideal Weight Calculator
ideal body weight by Devine formula
Healthy Weight Calculator
healthy weight range from BMI 18.5-24.9
Pace Calculator
running pace per km
One-Rep Max Calculator
one-repetition maximum estimate
Target Heart Rate Calculator
training heart-rate zones
Pregnancy Due-Date Calculator
estimated due date from last menstrual period