Calculate Your Daily Calorie Needs
Find out how many calories your body needs every day based on your age, gender, height, weight and activity level.
- Mifflin-St Jeor Formula
- Instant Precise Results
- Offline PWA Support
Comprehensive Health & Fitness Calculators
Everything you need to optimize your weight loss, maintenance, muscle building, and daily hydration.
Calorie Calculator
Calculate daily maintenance, weight loss (-500 kcal), and weight gain calories tailored to your goals.
Use Calorie Calculator →BMI Calculator
Check your Body Mass Index score and visual classification range across scientific standards.
Use BMI Calculator →BMR Calculator
Find your Basal Metabolic Rate—the exact baseline energy burned by your body at complete rest.
Use BMR Calculator →TDEE Calculator
Determine your Total Daily Energy Expenditure by factoring in your exercise and movement habits.
Use TDEE Calculator →Macro Calculator
Break down your target daily calories into optimal protein, carbohydrate, and healthy fat grams.
Use Macro Calculator →Protein Calculator
Calculate your exact protein intake requirements in grams per day for muscle retention and growth.
Use Protein Calculator →Water Calculator
Calculate recommended daily hydration target in Liters, mL, and Cups based on mass & exertion.
Use Water Calculator →Search 35+ Standard Food Calories
Instantly check calories, protein, carbs, and fat per serving across 12 categories.