Nutrify Health and Fitness Calculators
Popular Calculators

Calorie Deficit Calculator
Calculate your personalized calorie deficit for effective weight loss. Use our AI-powered tool to plan your diet and exercise routine.

Weight Gain Calculator
Calculate your personalized calorie surplus for healthy weight gain. Use our AI-powered tool to plan your diet and exercise routine.

Body Shape Calculator
Determine your body shape based on your measurements. Use our AI-powered tool to understand your body proportions and get personalized style recommendations.
All Calculators

Resting Metabolic Rate (RMR) Calculator
Calculate your Resting Metabolic Rate (RMR) to understand your daily calorie needs. Use our AI-powered tool to estimate your base metabolic rate.

Basal Metabolic Rate (BMR) Calculator
Calculate your Basal Metabolic Rate (BMR) using various formulas. Understand your base metabolic rate and estimate daily calorie needs.

Body Fat Calculator
Calculate your body fat percentage using the U.S. Navy method. Understand your body composition and track your fitness progress.

Body Mass Index (BMI) Calculator
Calculate your Body Mass Index (BMI) and determine if you are at a healthy weight. Use our AI-powered tool to assess your weight status.

TDEE Calculator | Total Daily Energy Expenditure Calculator
Calculate your Total Daily Energy Expenditure (TDEE) with our accurate calculator. Get Daily calorie needs based on your activity level, age, and body composition.

Fat-Free Mass Index (FFMI) Calculator
Calculate your Fat-Free Mass Index (FFMI) to assess your muscularity relative to your height.

Waist-to-Hip Ratio (WHR) Calculator
Calculate your Waist-to-Hip Ratio (WHR) to assess body fat distribution and related health risks. This calculator provides instant results and health recommendations based on WHO guidelines.

Calories Burned Calculator
Calculate the calories burned during various physical activities based on your weight, activity type, and duration. Uses MET values for accurate estimations.

Macro Calculator | Calculate Your Daily Macros
Calculate your daily protein, carbs, and fats with our free macro calculator. Get personalized macronutrient recommendations for weight loss, muscle gain, or maintenance based on your TDEE and goals.

Protein Calculator | How Much Protein Do I Need Daily?
Calculate your daily protein needs with our free protein calculator. Find out how much protein you need based on your weight, activity level, and goals for weight loss, muscle building, or maintenance.

Ideal Weight Calculator | What Should I Weigh?
Calculate your ideal body weight using multiple scientifically-validated formulas (Hamwi, Devine, Robinson, Miller). Free ideal weight calculator based on height, gender, and body frame with healthy weight range.

Water Intake Calculator | How Much Water Should I Drink?
Calculate your daily water intake needs based on body weight, activity level, climate, and exercise. Get personalized hydration recommendations with hourly schedules and meal-based targets.

Keto Calculator | Keto Macro Calculator for Ketogenic Diet
Calculate your personalized keto macros with our free keto calculator. Get exact net carbs, protein, and fat targets for Standard, Targeted, or Cyclical ketogenic diets. Perfect for weight loss and fat burning.

One Rep Max Calculator | 1RM Calculator for Strength Training
Calculate your one rep max (1RM) using 7 scientifically-validated formulas. Get training percentages for strength, power, hypertrophy, and endurance. Perfect for powerlifting and strength training programs.
Our Commitment to Accuracy and Reliability
At Nutrify, we understand the importance of providing accurate and reliable health and fitness tools. Our calculators are designed to give you valuable insights into your health, fitness, and nutrition. Here's what you can expect from our calculators:
- Research-Based: Each calculator is developed based on peer-reviewed scientific research and established health guidelines. We continuously update our tools to reflect the latest findings in health and nutrition science.
- Expert Validated: Our calculators are reviewed and validated by industry experts, including registered dietitians, certified fitness professionals, and healthcare practitioners. This ensures that our tools meet the highest standards of accuracy and reliability.
- User-Friendly Design: We've designed our calculators to be intuitive and easy to use, providing clear instructions and explanations every step of the way.
- Comprehensive Results: Our calculators don't just give you numbers – they provide context and actionable insights to help you understand and apply the results to your health and fitness journey.
- Privacy-Focused: Your health data is personal. Our calculators are designed with privacy in mind, and we do not store or share your individual results.
While our calculators provide valuable insights, they are not a substitute for professional medical advice. Always consult with a healthcare provider before making significant changes to your diet or exercise routine.