Most Popular Nutrition & Diet Calculators
Food Calorie Calculator
Use the food calorie calculator to find calories for any food by weight or serving size, with portion presets. Adjust per meal easily, accurately, and clearly.
Macronutrient Calculator
Use our macronutrient calculator to set protein, carbs, and fat for weight loss, maintenance, or muscle gain. Enter calories or estimate TDEE to get grams.
Recipe Nutrition Calculator
Free recipe nutrition calculator — add ingredients, set servings, and get per‑serving macros: calories, protein, carbs, fat, fiber, and sodium instantly.
Chipotle Bowl Calorie Calculator
How many calories in a chipotle bowl? Use our free chipotle bowl calorie calculator to build your exact order with chicken, steak, rice, and toppings.
Nutrition Calculator
Free nutrition calculator that breaks down calories, macros, vitamins, and minerals for 50+ foods. Track protein, carbs, fat, and micronutrients instantly.
Fat Intake Calculator
Free fat intake calculator for daily fat grams from calories or body weight. Includes saturated fat cap, omega-3 target, and fat intake chart by calorie level.
All Nutrition & Diet Calculators
BMR Calculator
Use our BMR calculator to estimate your basal metabolic rate using Mifflin–St Jeor or revised Harris–Benedict formulas. Choose metric or US units and see TDEE.
Calorie Calculator
Use our calorie calculator to estimate daily energy needs (TDEE) from age, sex, height, weight, and activity. See maintain, loss, and gain targets instantly.
Calorie Deficit Calculator
Use our calorie deficit calculator to set a safe daily calorie target. Estimate TDEE, choose a weekly weight-loss rate, and see deficit, timeline, and guidance.
Calorie Intake Calculator
Use our calorie intake calculator to estimate daily calories from your BMR and activity. Choose weight loss, maintenance, or gain and get practical targets.
Carb Calculator
The carb calculator assigns daily carbohydrates by calories, macro split, and training needs. Get instant results tailored to your goal and body. Easy to use.
Chipotle Bowl Calorie Calculator
How many calories in a chipotle bowl? Use our free chipotle bowl calorie calculator to build your exact order with chicken, steak, rice, and toppings.
Chipotle Calorie Calculator
Use the Chipotle calorie calculator to count calories for bowls, burritos, tacos, and salads. Customize ingredients and see totals update as you build order.
Chipotle Macro Calculator
Plan your meal precisely with the Chipotle macro calculator. See protein, carbs, and fat totals for bowls, burritos, tacos, and salads as you customize.
Chipotle Nutrition Calculator
Build your order with our Chipotle nutrition calculator. Customize bowls, burritos, tacos, salads and see calories, macros, fiber, and sodium update instantly.
Daily Calorie Calculator
Use our daily calorie calculator to estimate maintenance calories (TDEE) from your age, sex, height, weight, and activity. Get easy loss and gain targets.
Diet Calculator
Use the diet calculator to choose your target pace and get daily calorie goals with simple guidance for cutting or gaining. Accurate, clear, and easy to use.
Fast Food Calculator
Use our fast food calculator to build a meal and see calories, protein, carbs, fat, sugar, and sodium update instantly. Compare items and find smarter swaps.
Fasting Calculator
This fasting calculator plans daily fasts and custom eating windows, with precise start/end times and live countdowns for intermittent or one-time fasts.
Fat Intake Calculator
Free fat intake calculator for daily fat grams from calories or body weight. Includes saturated fat cap, omega-3 target, and fat intake chart by calorie level.
Food Calorie Calculator
Use the food calorie calculator to find calories for any food by weight or serving size, with portion presets. Adjust per meal easily, accurately, and clearly.
Nutrition Calculator
Free nutrition calculator that breaks down calories, macros, vitamins, and minerals for 50+ foods. Track protein, carbs, fat, and micronutrients instantly.
How Much Water Should I Drink Calculator
Use the how much water should i drink calculator to set a daily goal by weight, activity, and climate. See results in liters, cups, and bottles for tracking.
Hydration Calculator
Our hydration calculator sets a personalized daily water goal using your weight, activity, and climate. Track intake and stay on target with simple guidance.
Intermittent Fasting Calculator
Use our intermittent fasting calculator to plan eating/fasting windows for 16:8, 18:6, and more. Set start times and view a clear daily schedule with reminders.
Keto Calculator
Use the keto calculator to set net carbs, protein, and fat levels to enter and maintain ketosis with clear daily targets. Get instant, personalized results.
Keto Macro Calculator
This keto macro calculator builds your daily macro ratios and exact grams. Choose strict or liberal keto, set protein to your body, and see fat as remainder.
Macro Calculator for Weight Loss
This macro calculator for weight loss applies a deficit and recommends protein, carbs, and fat to preserve muscle while cutting. Simple, clear, and effective.
Macro Calculator
Use our macro calculator to set precise protein, carb, and fat targets using your calories or TDEE. Get clear grams, percentages, and meal splits instantly.
Macronutrient Calculator
Use our macronutrient calculator to set protein, carbs, and fat for weight loss, maintenance, or muscle gain. Enter calories or estimate TDEE to get grams.
Maintenance Calories Calculator
Estimate calories to maintain weight with the maintenance calories calculator. Uses BMR and activity to output daily energy needs with practical ranges.
Meal Plan Calculator
Use the meal plan calculator to build meals from your calorie and macro targets with portions, timing, and grocery list export. 100% free, no login required.
Metabolic Rate Calculator
Use our metabolic rate calculator to estimate BMR/RMR and TDEE from age, sex, height, weight, and activity. Get targets for weight loss, gain, or maintenance.
Protein Calculator for Weight Loss
Use our protein calculator for weight loss to set a daily target that preserves muscle and keeps you full. Choose body weight or lean mass, with per‑meal split.
Protein Calculator
Use our protein calculator to set daily protein by body weight or lean mass, goal, and activity. See a safe range, per‑meal grams, and metric or imperial units.
Protein Intake for Muscle Gain Calculator
Use the protein intake for muscle gain calculator to set daily grams for lean gain. Get training-aware targets and per-meal guidance tailored to your weight.
Recipe Calorie Calculator
Use the recipe calorie calculator to add ingredients by weight, set servings, and see total calories and calories per serving. Fast, accurate, and private.
Recipe Nutrition Calculator
Free recipe nutrition calculator — add ingredients, set servings, and get per‑serving macros: calories, protein, carbs, fat, fiber, and sodium instantly.
RMR Calculator
Use our rmr calculator to estimate your resting metabolic rate (REE) with metric or US units. See TDEE by activity and get clear, mobile‑friendly tips.
Starbucks Calorie Calculator
Customize your drink with the Starbucks calorie calculator. Choose size, milk, syrups, and toppings; see calorie updates for coffee, tea, and refreshers.
Starbucks Nutrition Calculator
Use the Starbucks nutrition calculator to see calories and macros for coffee, tea, refreshers, and food. Customize size, milk, and syrups for precise totals.
Subway Calorie Calculator
Use our Subway calorie calculator to build a sandwich and see calories update. Choose size, bread, protein, cheese, veggies, and sauces to plan a meal.
Subway Nutrition Calculator
Use our Subway nutrition calculator to build a sandwich and see calories, macros, sodium, sugar, fiber. Compare breads, proteins, cheeses, veggies and sauces.
Taco Bell Nutrition Calculator for Calories & Macros
Use our Taco Bell nutrition calculator to build your meal and instantly see calories, protein, carbs, fat and sodium for tacos, burritos, bowls and combos.
TDEE Calculator to Lose Weight
Use the TDEE calculator to lose weight with a safe calorie deficit. Estimate weekly fat loss, set macro targets, and get a simple daily plan. Free and private.
TDEE Calculator
Use the TDEE calculator to estimate total daily energy expenditure, choose an activity level, and see maintenance calories with goal presets and macro guidance.
Water Intake Calculator
Use our water intake calculator to estimate daily hydration from your weight, exercise, and climate, then get a simple target in liters, cups, and ounces.
Total Tools
41
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Results
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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?
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