Meal Plan AI

Nutrition Calculators

Science-based tools to optimize your health and fitness goals

Available Calculators

BMR Calculator

Metabolism

Calculate your Basal Metabolic Rate - the number of calories your body needs at rest

TDEE Calculator

Metabolism

Calculate your Total Daily Energy Expenditure - calories you burn in a day including activity

Macro Calculator

Nutrition

Calculate your optimal macronutrient distribution for your goals

BMI Calculator

Body Composition

Calculate your Body Mass Index to assess if you're in a healthy weight range

Protein Calculator

Nutrition

Calculate how much protein you need per day based on your body weight, activity level, and fitness goals

Fiber Calculator

Nutrition

Calculate your daily fiber needs based on age, gender, and dietary preferences for optimal digestive health

Coming Soon

Water Intake Calculator

Coming Soon

Calculate your daily water intake needs based on your activity level and environment

Body Fat Calculator

Coming Soon

Estimate your body fat percentage using various measurement methods

Caffeine Calculator

Coming Soon

Calculate safe caffeine consumption and track its effects on your body

Calorie Deficit Calculator

Coming Soon

Calculate a safe and sustainable calorie deficit for healthy weight loss

Ideal Weight Calculator

Coming Soon

Find your ideal weight range based on various formulas and body types

Meal Timing Calculator

Coming Soon

Optimize your meal schedule for better metabolism and energy levels

More Calculators Coming Soon

We're working on additional nutrition calculators to help you optimize your health and fitness goals.

Why Use Our Calculators?

Professional-grade tools backed by science

Science-Based

All calculators use validated formulas from peer-reviewed research and clinical guidelines.

Expert Guidance

Comprehensive explanations and recommendations from nutrition professionals.

Always Free

All our nutrition tools and basic resources are completely free to use.

Regular Updates

Our tools and content are regularly updated with the latest nutrition science.

Ready to Start Your Journey?

Use our calculators to understand your needs, then create your perfect meal plan.