Most Popular Nutrition & Diet Calculators

Food Calorie Calculator: Calories per Serving or 100g
Use the food calorie calculator to find calories for any food by weight or servi...

Macronutrient Calculator: Protein, Carbs, and Fat by Goal
Use our macronutrient calculator to set protein, carbs, and fat for weight loss,...

Recipe Nutrition Calculator — Macros Per Serving Free
Free recipe nutrition calculator — add ingredients, set servings, and get per‑se...

Chipotle Bowl Calorie Calculator — Build & Track Macros
How many calories in a chipotle bowl? Use our free chipotle bowl calorie calcula...

Nutrition Calculator: Food Macros & Micros Analyzer
Free nutrition calculator that breaks down calories, macros, vitamins, and miner...

Fat Intake Calculator: Daily Fat Grams & Saturated Fat
Free fat intake calculator for daily fat grams from calories or body weight. Inc...
All Nutrition & Diet Calculators

BMR Calculator: Basal Metabolic Rate by Proven Formulas
Use our BMR calculator to estimate your basal metabolic rate using Mifflin–St Je...

Calorie Calculator: Daily TDEE and Intake Estimate
Use our calorie calculator to estimate daily energy needs (TDEE) from age, sex, ...

Calorie Deficit Calculator — Set a Safe Daily Deficit
Use our calorie deficit calculator to set a safe daily calorie target. Estimate ...

Calorie Intake Calculator: Daily Calories for Your Goal
Use our calorie intake calculator to estimate daily calories from your BMR and a...

Carb Calculator: Set Daily Carbohydrate Targets Online
The carb calculator assigns daily carbohydrates by calories, macro split, and tr...

Chipotle Bowl Calorie Calculator — Build & Track Macros
How many calories in a chipotle bowl? Use our free chipotle bowl calorie calcula...

Chipotle Calorie Calculator: Count Calories as You Build
Use the Chipotle calorie calculator to count calories for bowls, burritos, tacos...

Chipotle Macro Calculator: Protein, Carbs, and Fat
Plan your meal precisely with the Chipotle macro calculator. See protein, carbs,...

Chipotle Nutrition Calculator: Build Bowls, Burritos, Tacos
Build your order with our Chipotle nutrition calculator. Customize bowls, burrit...

Daily Calorie Calculator — Personalized TDEE by Activity
Use our daily calorie calculator to estimate maintenance calories (TDEE) from yo...

Diet Calculator: Set a Safe Deficit or Surplus Plan
Use the diet calculator to choose your target pace and get daily calorie goals w...

Fast Food Calculator: Calories, Macros, Sodium, Sugar
Use our fast food calculator to build a meal and see calories, protein, carbs, f...

Fasting Calculator: Plan Daily Fasts & Eating Windows
This fasting calculator plans daily fasts and custom eating windows, with precis...

Fat Intake Calculator: Daily Fat Grams & Saturated Fat
Free fat intake calculator for daily fat grams from calories or body weight. Inc...

Food Calorie Calculator: Calories per Serving or 100g
Use the food calorie calculator to find calories for any food by weight or servi...

Nutrition Calculator: Food Macros & Micros Analyzer
Free nutrition calculator that breaks down calories, macros, vitamins, and miner...

How Much Water Should I Drink Calculator — Daily Goal
Use the how much water should i drink calculator to set a daily goal by weight, ...

Hydration Calculator: Personal Daily Water Goal & Tips
Our hydration calculator sets a personalized daily water goal using your weight,...

Intermittent Fasting Calculator: Plan Your IF Schedule
Use our intermittent fasting calculator to plan eating/fasting windows for 16:8,...

Keto Calculator: Calculate Your Ketogenic Diet Macros
Use the keto calculator to set net carbs, protein, and fat levels to enter and m...

Keto Macro Calculator: Daily Net Carbs, Protein and Fat
This keto macro calculator builds your daily macro ratios and exact grams. Choos...

Macro Calculator for Weight Loss: Fat-Loss Macros Made Easy
This macro calculator for weight loss applies a deficit and recommends protein, ...

Macro Calculator: Daily Protein, Carbs & Fat Targets
Use our macro calculator to set precise protein, carb, and fat targets using you...

Macronutrient Calculator: Protein, Carbs, and Fat by Goal
Use our macronutrient calculator to set protein, carbs, and fat for weight loss,...

Maintenance Calories Calculator — Daily Energy to Maintain
Estimate calories to maintain weight with the maintenance calories calculator. U...

Meal Plan Calculator: Create a Simple Custom Diet Plan
Use the meal plan calculator to build meals from your calorie and macro targets ...

Metabolic Rate Calculator: BMR, RMR & TDEE Estimate
Use our metabolic rate calculator to estimate BMR/RMR and TDEE from age, sex, he...

Protein Calculator for Weight Loss: Set Your Cutting Target
Use our protein calculator for weight loss to set a daily target that preserves ...

Protein Calculator: Daily Protein by Goal & Activity
Use our protein calculator to set daily protein by body weight or lean mass, goa...

Protein Intake for Muscle Gain Calculator: Build Lean Mass
Use the protein intake for muscle gain calculator to set daily grams for lean ga...

Recipe Calorie Calculator: Total & Per-Serving Calories
Use the recipe calorie calculator to add ingredients by weight, set servings, an...

Recipe Nutrition Calculator — Macros Per Serving Free
Free recipe nutrition calculator — add ingredients, set servings, and get per‑se...

RMR Calculator: Resting Metabolic Rate Estimator Online
Use our rmr calculator to estimate your resting metabolic rate (REE) with metric...

Starbucks Calorie Calculator: Customize Drinks by Size
Customize your drink with the Starbucks calorie calculator. Choose size, milk, s...

Starbucks Nutrition Calculator: Calories and Macros
Use the Starbucks nutrition calculator to see calories and macros for coffee, te...

Subway Calorie Calculator — Build and Track Calories
Use our Subway calorie calculator to build a sandwich and see calories update. C...

Subway Nutrition Calculator: Sandwich Calories & Macros
Use our Subway nutrition calculator to build a sandwich and see calories, macros...

Taco Bell Nutrition Calculator for Calories & Macros
Use our Taco Bell nutrition calculator to build your meal and instantly see calo...

TDEE Calculator to Lose Weight — Plan Your Deficit
Use the TDEE calculator to lose weight with a safe calorie deficit. Estimate wee...

TDEE Calculator: Daily Maintenance Calories (Free)
Use the TDEE calculator to estimate total daily energy expenditure, choose an ac...

Water Intake Calculator: Daily Needs by Weight & Age
Use our water intake calculator to estimate daily hydration from your weight, ex...
Total Tools
41
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Why Use Our Nutrition & Diet Calculators?
Our nutrition and diet calculator suite includes 41 free tools for tracking food calories, calculating macronutrients, estimating TDEE (total daily energy expenditure), planning calorie deficits for weight loss, and analyzing recipe nutrition. Whether you need to count calories per food item, calculate your daily protein intake for muscle gain, or find the macros in a meal, these calculators use USDA food composition data and Mifflin-St Jeor equations for accurate results.
Who Are These Calculators For?
Dieters tracking calorie intake, athletes optimizing macros for performance, meal preppers analyzing recipe nutrition, and anyone curious about the calorie content of specific foods. Our Chipotle and Taco Bell nutrition calculators are especially popular for making informed fast-food choices.
How Our Calculators Work
Select your food items or enter your personal stats (age, weight, height, activity level) depending on the calculator. Results include calorie counts, macro breakdowns (protein, carbs, fat), and personalized recommendations. All calculations use USDA nutritional databases and peer-reviewed metabolic equations.
Key Benefits
- Medical-grade accuracy based on WHO and CDC guidelines
- Instant results with detailed explanations and recommendations
- 100% private — all calculations run locally in your browser
- No registration, no personal data collected
Frequently Asked Questions
How do I calculate calories in my food?
What is TDEE and how do I calculate it?
How many calories should I eat to lose weight?
How much protein do I need per day for muscle gain?
How much water should I drink daily?
Explore More Health Calculators
Discover our complete collection of 280 health calculators across 9 categories