Most Popular Nutrition & Diet Calculators
Protein Calculator for Weight Loss: Set Your Cutting Target
Use our protein calculator for weight loss to set a daily ta...
Calorie Calculator: Daily TDEE and Intake Estimate
Use our calorie calculator to estimate daily energy needs (T...
Calorie Intake Calculator: Daily Calories for Your Goal
Use our calorie intake calculator to estimate daily calories...
Chipotle Bowl Calorie Calculator: Build and Track Macros
Use our chipotle bowl calorie calculator to see calories and...
Daily Calorie Calculator — Personalized TDEE by Activity
Use our daily calorie calculator to estimate maintenance cal...
Nutrition Calculator: Analyze Food Macros & Micros
The nutrition calculator provides a breakdown of calories, m...
All Nutrition & Diet Calculators
BMR Calculator: Basal Metabolic Rate by Proven Formulas
Use our BMR calculator to estimate your basal metabolic rate...
Calorie Calculator: Daily TDEE and Intake Estimate
Use our calorie calculator to estimate daily energy needs (T...
Calorie Deficit Calculator — Set a Safe Daily Deficit
Use our calorie deficit calculator to set a safe daily calor...
Calorie Intake Calculator: Daily Calories for Your Goal
Use our calorie intake calculator to estimate daily calories...
Carb Calculator: Set Daily Carbohydrate Targets Online
The carb calculator assigns daily carbohydrates by calories,...
Chipotle Bowl Calorie Calculator: Build and Track Macros
Use our chipotle bowl calorie calculator to see calories and...
Chipotle Calorie Calculator: Count Calories as You Build
Use the Chipotle calorie calculator to count calories for bo...
Chipotle Macro Calculator: Protein, Carbs, and Fat
Plan your meal precisely with the Chipotle macro calculator....
Chipotle Nutrition Calculator: Build Bowls, Burritos, Tacos
Build your order with our Chipotle nutrition calculator. Cus...
Daily Calorie Calculator — Personalized TDEE by Activity
Use our daily calorie calculator to estimate maintenance cal...
Diet Calculator: Set a Safe Deficit or Surplus Plan
Use the diet calculator to choose your target pace and get d...
Fast Food Calculator: Calories, Macros, Sodium, Sugar
Use our fast food calculator to build a meal and see calorie...
Fasting Calculator: Plan Daily Fasts & Eating Windows
This fasting calculator plans daily fasts and custom eating ...
Fat Calculator: Daily Fat Intake Planner | Free Tool
Use the fat calculator to set daily fat grams and percent fr...
Food Calorie Calculator: Calories per Serving or 100g
Use the food calorie calculator to find calories for any foo...
Nutrition Calculator: Analyze Food Macros & Micros
The nutrition calculator provides a breakdown of calories, m...
How Much Water Should I Drink Calculator — Daily Goal
Use the how much water should i drink calculator to set a da...
Hydration Calculator: Personal Daily Water Goal & Tips
Our hydration calculator sets a personalized daily water goa...
Intermittent Fasting Calculator: Plan Windows & Schedules
Use our intermittent fasting calculator to plan eating/fasti...
Keto Calculator: Calculate Your Ketogenic Diet Macros
Use the keto calculator to set net carbs, protein, and fat l...
Keto Macro Calculator: Net Carbs, Protein & Fat for Ketosis
This keto macro calculator builds your daily macro ratios an...
Macro Calculator for Weight Loss: Fat-Loss Macros Made Easy
This macro calculator for weight loss applies a deficit and ...
Macro Calculator: Daily Protein, Carbs & Fat Targets
Use our macro calculator to set precise protein, carb, and f...
Macronutrient Calculator: Protein, Carbs, and Fat by Goal
Use our macronutrient calculator to set protein, carbs, and ...
Maintenance Calories Calculator — Daily Energy to Maintain
Estimate calories to maintain weight with the maintenance ca...
Meal Plan Calculator: Create a Simple Custom Diet Plan
Use the meal plan calculator to build meals from your calori...
Metabolic Rate Calculator: BMR, RMR & TDEE Estimate
Use our metabolic rate calculator to estimate BMR/RMR and TD...
Protein Calculator for Weight Loss: Set Your Cutting Target
Use our protein calculator for weight loss to set a daily ta...
Protein Calculator: Daily Protein by Goal & Activity
Use our protein calculator to set daily protein by body weig...
Protein Intake for Muscle Gain Calculator: Build Lean Mass
Use the protein intake for muscle gain calculator to set dai...
Recipe Calorie Calculator: Total & Per-Serving Calories
Use the recipe calorie calculator to add ingredients by weig...
Recipe Nutrition Calculator: Per‑Serving Macros & Labels
Use our recipe nutrition calculator to add ingredients, choo...
RMR Calculator: Resting Metabolic Rate Estimator Online
Use our rmr calculator to estimate your resting metabolic ra...
Starbucks Calorie Calculator: Customize Drinks by Size
Customize your drink with the Starbucks calorie calculator. ...
Starbucks Nutrition Calculator: Calories & Macros for Drinks
Use the Starbucks nutrition calculator to see calories and m...
Subway Calorie Calculator — Build and Track Calories
Use our Subway calorie calculator to build a sandwich and se...
Subway Nutrition Calculator: Sandwich Calories & Macros
Use our Subway nutrition calculator to build a sandwich and ...
Taco Bell Nutrition Calculator for Calories & Macros
Use our Taco Bell nutrition calculator to build your meal an...
TDEE Calculator to Lose Weight — Plan Your Deficit
Use the TDEE calculator to lose weight with a safe calorie d...
TDEE Calculator: Daily Maintenance Calories (Free)
Use the TDEE calculator to estimate total daily energy expen...
Water Intake Calculator: Daily Needs by Weight & Age
Use our water intake calculator to estimate daily hydration ...
Total Tools
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Why Use Our Nutrition & Diet Calculators?
Our nutrition & diet calculator collection offers 41 specialized tools designed for accuracy and ease of use. Each calculator is built using established medical formulas and guidelines from trusted health organizations.
Key Benefits
- Medical-grade accuracy based on WHO and CDC guidelines
- Instant results with detailed explanations and recommendations
- 100% private - all calculations done locally in your browser
- No registration or personal data required
Popular Uses
- Protein Calculator for Weight Loss: Set Your Cutting Target - Lean‑mass option
- Calorie Calculator: Daily TDEE and Intake Estimate - Accurate TDEE estimate
- Calorie Intake Calculator: Daily Calories for Your Goal - BMR + activity (TDEE)
- Chipotle Bowl Calorie Calculator: Build and Track Macros - Real-time calories and macros
Whether you're a healthcare professional, patient, or health enthusiast, our nutrition & diet calculators provide the accurate, reliable tools you need for informed health decisions.
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