Nutora logoNutora

Nutora Blog

Calories, macros and eating well, explained

Practical, honest guides to counting calories: how many calories are in everyday foods, how much protein you need, how a calorie deficit works, easy meal ideas and how to track it all with a photo.

AI Calorie Tracking

AI Calorie Counter: How Photo Calorie Tracking Works in 2026

4 min read

AI Calorie Counter: How Photo Calorie Tracking Works in 2026

What an AI calorie counter does, how it estimates calories from a meal photo, where it's accurate, where it isn't, and how to get reliable numbers.

How to Count Calories From a Photo (Step-by-Step Guide)

3 min read

How to Count Calories From a Photo (Step-by-Step Guide)

Learn how to count calories from a photo of your meal: how to take the picture, check the AI's estimate, fix portions and build a daily habit.

How AI Food Recognition Works (Without the Hype)

3 min read

How AI Food Recognition Works (Without the Hype)

A plain-English look at how AI food recognition identifies dishes, estimates portions and turns a meal photo into calories and macros, and its limits.

How Accurate Are AI Calorie Trackers? An Honest Answer

3 min read

How Accurate Are AI Calorie Trackers? An Honest Answer

How accurate AI calorie trackers really are, which foods they get right or wrong, why portion size causes most errors, and 7 ways to improve your estimates.

Best Calorie Tracker Apps for iPhone in 2026 (Compared)

2 min read

Best Calorie Tracker Apps for iPhone in 2026 (Compared)

Comparing the best calorie tracker apps for iPhone in 2026: photo AI vs. database logging, what each does best, price models, and how to choose.

Cal AI Alternatives: 6 Photo Calorie Apps Worth Trying

3 min read

Cal AI Alternatives: 6 Photo Calorie Apps Worth Trying

Looking for a Cal AI alternative? Compare photo-based calorie counters by logging speed, accuracy tools, plans, languages and price before you switch.

MyFitnessPal Alternatives: Faster Ways to Track Calories

2 min read

MyFitnessPal Alternatives: Faster Ways to Track Calories

The best MyFitnessPal alternatives in 2026, from photo-based AI calorie counters to macro trackers, and which one fits how you actually eat.

Free vs. Paid Calorie Tracker Apps: What You Really Get

2 min read

Free vs. Paid Calorie Tracker Apps: What You Really Get

Is a free calorie tracker app enough? What free tiers include, why AI photo logging is usually paid, how trials work and how to avoid surprise charges.

Macro Tracker App: How to Track Protein, Carbs and Fat Easily

2 min read

Macro Tracker App: How to Track Protein, Carbs and Fat Easily

What a macro tracker app does, how to set protein, carb and fat targets, and how photo-based tracking makes counting macros faster every day.

AI Nutrition Coach: What It Can (and Can't) Help You With

2 min read

AI Nutrition Coach: What It Can (and Can't) Help You With

How an AI nutrition coach works, 12 useful questions to ask it, where it helps with meals and habits, and when to see a dietitian or doctor instead.

Calorie Counter for Weight Loss: A Simple System That Works

2 min read

Calorie Counter for Weight Loss: A Simple System That Works

How to use a calorie counter for weight loss: set a realistic target, log quickly, read your weekly trend and adjust without crash dieting.

How to Start Counting Calories: A Beginner's Guide

2 min read

How to Start Counting Calories: A Beginner's Guide

New to counting calories? Learn how to find your calorie target, log meals fast, read nutrition labels and avoid the mistakes beginners make.

How to Track Calories When Eating Out (Without Stressing)

2 min read

How to Track Calories When Eating Out (Without Stressing)

How to track calories at restaurants, takeaways and parties: estimating portions, hidden oils and sauces, smart orders and logging with a photo.

How to Log Your Meals Consistently (Habits That Stick)

2 min read

How to Log Your Meals Consistently (Habits That Stick)

Struggling to log meals every day? Practical habits, reminders and tricks that make food tracking consistent, plus how to restart after a break.

Calories in Food

Calories in a Banana: Small, Medium, Large (Chart)

2 min read

Calories in a Banana: Small, Medium, Large (Chart)

How many calories are in a banana? A medium banana has about 105 kcal. See calories, carbs, sugar and fiber by size, plus ripe vs. green bananas.

Calories in an Egg: Boiled, Fried, Scrambled (and by Size)

3 min read

Calories in an Egg: Boiled, Fried, Scrambled (and by Size)

How many calories are in an egg? A large egg has about 72 kcal and 6 g protein. Compare boiled, fried, scrambled and egg whites by size.

Calories in an Apple: By Size, Variety and Form

2 min read

Calories in an Apple: By Size, Variety and Form

How many calories are in an apple? A medium apple has about 95 kcal and 4 g fiber. See calories by size, slices, apple juice and apple pie.

Calories in an Avocado: Whole, Half and Per Serving

2 min read

Calories in an Avocado: Whole, Half and Per Serving

How many calories are in an avocado? A medium Hass avocado has about 230–240 kcal. See half, slices, guacamole and avocado toast.

Calories in Chicken Breast: Raw vs. Cooked, With or Without Skin

2 min read

Calories in Chicken Breast: Raw vs. Cooked, With or Without Skin

Cooked skinless chicken breast has about 165 kcal and 31 g protein per 100 g. See raw vs. cooked, grilled, fried and with skin, plus per breast.

Calories in Watermelon: Per Cup, Slice and Wedge

2 min read

Calories in Watermelon: Per Cup, Slice and Wedge

Watermelon is about 30 kcal per 100 g. See calories per cup, slice and wedge, plus sugar and carbs, and why it's one of the most filling fruits.

Calories in Rice: White, Brown, Basmati and Fried (Per Cup)

2 min read

Calories in Rice: White, Brown, Basmati and Fried (Per Cup)

A cup of cooked white rice has about 205 kcal. Compare white, brown, basmati, jasmine and fried rice per cup and per 100 g, cooked vs. uncooked.

Calories in Sweet Potato: Baked, Boiled, Fries and Mash

2 min read

Calories in Sweet Potato: Baked, Boiled, Fries and Mash

A medium baked sweet potato has about 100–105 kcal. See sweet potato calories by size and cooking method, plus carbs, fiber and how it compares to potato.

Calories in Oatmeal: Per Cup, Dry vs. Cooked, With Toppings

3 min read

Calories in Oatmeal: Per Cup, Dry vs. Cooked, With Toppings

Half a cup of dry rolled oats has about 150 kcal. See oatmeal calories cooked with water or milk, instant packets, and popular toppings.

Calories in Peanut Butter: Per Tablespoon and Serving

3 min read

Calories in Peanut Butter: Per Tablespoon and Serving

Two tablespoons of peanut butter have about 190 kcal and 7 g protein. See calories per teaspoon and tablespoon, powdered PB and common snacks.

Calories in Almonds: Per Almond, Handful and Ounce

2 min read

Calories in Almonds: Per Almond, Handful and Ounce

One ounce of almonds (about 23) has roughly 164 kcal and 6 g protein. See calories per almond, per handful, roasted, almond butter and almond milk.

Calories in Greek Yogurt: Nonfat, 2% and Whole (Protein Chart)

2 min read

Calories in Greek Yogurt: Nonfat, 2% and Whole (Protein Chart)

A 170 g cup of plain nonfat Greek yogurt has about 100 kcal and 17 g protein. Compare nonfat, 2% and whole-milk Greek yogurt, flavored and toppings.

Calories in a Potato: Baked, Boiled, Mashed and Fries

2 min read

Calories in a Potato: Baked, Boiled, Mashed and Fries

A medium baked potato has about 160 kcal. See potato calories by size and preparation, from boiled and mashed to fries and chips, plus toppings.

Calories in Salmon: Farmed vs. Wild, Per Fillet and 100 g

2 min read

Calories in Salmon: Farmed vs. Wild, Per Fillet and 100 g

Cooked salmon has about 155–210 kcal per 100 g depending on type. See calories and protein per fillet for farmed, wild, smoked and canned salmon.

Calories in Bread: White, Whole Wheat, Sourdough, Bagels and More

2 min read

Calories in Bread: White, Whole Wheat, Sourdough, Bagels and More

A slice of white bread has about 70–80 kcal. Compare whole wheat, sourdough, rye, bagels, pita, tortillas and baguette by slice and serving.

Calories in Pasta: Cooked vs. Dry, Per Cup and Per Plate

2 min read

Calories in Pasta: Cooked vs. Dry, Per Cup and Per Plate

A cup of cooked spaghetti has about 220 kcal; 2 oz dry is about 200. See pasta calories by shape, whole wheat, sauces and restaurant portions.

Calories in Beer, Wine and Cocktails (Chart)

2 min read

Calories in Beer, Wine and Cocktails (Chart)

A 12 oz regular beer has about 150 kcal; 5 oz of wine about 120–125. Compare light beer, craft beer, wine, spirits and popular cocktails.

Calories in Pizza: Per Slice by Type, Size and Crust

2 min read

Calories in Pizza: Per Slice by Type, Size and Crust

A slice of cheese pizza (1/8 of a 14-inch pie) has about 285 kcal. Compare pepperoni, veggie, thin crust, deep dish and frozen pizza by slice.

Calories in a Burger and Fries: Fast Food vs. Homemade

2 min read

Calories in a Burger and Fries: Fast Food vs. Homemade

A fast-food cheeseburger has about 300–550 kcal and medium fries 320–380. See burger calories by size and topping, plus lighter ways to order.

Calories in Coffee Drinks: Latte, Cappuccino, Mocha and More

2 min read

Calories in Coffee Drinks: Latte, Cappuccino, Mocha and More

Black coffee has about 2 kcal; a 16 oz latte with 2% milk about 190. Compare calories in popular coffee drinks, milks, syrups and creamers.

Calories in Grapes: Per Cup, Per Grape and Raisins

2 min read

Calories in Grapes: Per Cup, Per Grape and Raisins

One cup of grapes has about 104 kcal; a single grape about 3. See calories for red and green grapes, frozen grapes, raisins and grape juice.

Calories in Sushi: Rolls, Nigiri and Sashimi (Per Piece)

2 min read

Calories in Sushi: Rolls, Nigiri and Sashimi (Per Piece)

A California roll has about 250–260 kcal; salmon nigiri about 50–70 per piece. Compare sushi rolls, nigiri, sashimi and the high-calorie extras.

Calories in Cheese: Cheddar, Mozzarella, Feta, Parmesan and More

2 min read

Calories in Cheese: Cheddar, Mozzarella, Feta, Parmesan and More

An ounce of cheddar has about 115 kcal and 7 g protein. Compare calories and protein in popular cheeses, from cottage cheese to brie and parmesan.

Calories in Dates: Medjool vs. Deglet Noor (Per Date)

2 min read

Calories in Dates: Medjool vs. Deglet Noor (Per Date)

A Medjool date has about 66 kcal; a Deglet Noor date about 20. See calories, sugar and fiber per date, plus stuffed dates and Ramadan portions.

Protein & Macros

How Much Protein Do I Need a Day? (Calculator by Goal)

2 min read

How Much Protein Do I Need a Day? (Calculator by Goal)

How much protein you need per day by weight and goal: 0.8 g/kg minimum, 1.2–1.6 g/kg for weight loss and 1.6–2.2 g/kg for muscle gain, with examples.

How Much Protein Is in an Egg? (Whole, White and Yolk)

2 min read

How Much Protein Is in an Egg? (Whole, White and Yolk)

A large egg has about 6.3 g of protein. See protein in eggs by size, egg whites vs. yolks, 2 and 3 eggs, and how eggs compare to other protein foods.

35 High-Protein Foods (With Protein per Serving and Calories)

3 min read

35 High-Protein Foods (With Protein per Serving and Calories)

A practical list of high-protein foods with grams of protein and calories per serving: meat, fish, dairy, eggs, legumes, soy, nuts and grains.

How Much Protein Is in Chicken Breast? (Per 100 g and Per Breast)

2 min read

How Much Protein Is in Chicken Breast? (Per 100 g and Per Breast)

Cooked chicken breast has about 31 g protein per 100 g, and a typical breast about 50 g. See raw vs. cooked protein and how it compares to other meats.

25 High-Protein Snacks (Most Under 200 Calories)

2 min read

25 High-Protein Snacks (Most Under 200 Calories)

High-protein snacks with protein and calories listed: grab-and-go, sweet, savory and no-prep options, most under 200 kcal with 10–25 g protein.

High-Protein Breakfast Ideas: 15 Meals With 25 g+ Protein

2 min read

High-Protein Breakfast Ideas: 15 Meals With 25 g+ Protein

15 high-protein breakfast ideas with calories and protein: eggs, Greek yogurt, oats, savory bowls and on-the-go options with 25–45 g protein.

High-Protein, Low-Calorie Foods: The Best Protein per Calorie

2 min read

High-Protein, Low-Calorie Foods: The Best Protein per Calorie

Foods with the most protein for the fewest calories, ranked by protein per 100 kcal: egg whites, white fish, chicken, Greek yogurt, tofu and more.

How to Calculate Your Macros (Step-by-Step With Examples)

2 min read

How to Calculate Your Macros (Step-by-Step With Examples)

Calculate your macros in 4 steps: calories, protein, fat and carbs, with formulas, a worked example and how to adjust for weight loss or muscle gain.

Best Macros for Weight Loss: Protein, Carbs and Fat Targets

2 min read

Best Macros for Weight Loss: Protein, Carbs and Fat Targets

How to set macros for weight loss: a calorie deficit, 1.2–1.6 g/kg protein, 20–35% fat and flexible carbs, with sample splits for 1,500–2,200 kcal.

Macros for Muscle Gain: How to Eat to Build Muscle

2 min read

Macros for Muscle Gain: How to Eat to Build Muscle

Macros for building muscle: a small calorie surplus, 1.6–2.2 g/kg protein, enough carbs for training and 20–35% fat, with sample targets and meals.

Healthy Fats: How Much Fat to Eat and the Best Sources

2 min read

Healthy Fats: How Much Fat to Eat and the Best Sources

How much fat to eat per day (20–35% of calories), the difference between unsaturated, saturated and trans fats, and the best healthy fat foods.

How Many Carbs Should I Eat Per Day? (By Goal and Activity)

2 min read

How Many Carbs Should I Eat Per Day? (By Goal and Activity)

How many carbs per day you need: 45–65% of calories by guidelines, 130 g minimum for the brain, plus low-carb ranges and targets for active people.

How Much Fiber Per Day? Targets, Best Foods and Easy Swaps

2 min read

How Much Fiber Per Day? Targets, Best Foods and Easy Swaps

Adults need about 25 g (women) to 38 g (men) of fiber a day, but most eat ~15 g. See high-fiber foods, an easy 30 g day and how to increase it safely.

The Best Macro Ratio: Which Split Should You Use?

2 min read

The Best Macro Ratio: Which Split Should You Use?

Compare macro ratios like 40/30/30, high-protein and low-carb splits, and learn how to pick the best macro ratio for fat loss, muscle or maintenance.

How Much Protein Do Women Need? Targets by Age and Goal

2 min read

How Much Protein Do Women Need? Targets by Age and Goal

Protein needs for women: 0.8 g/kg minimum, 1.2–1.6 g/kg for weight loss and toning, more for strength training, pregnancy and after 50, with examples.

Plant-Based Protein: Best Vegan and Vegetarian Sources

2 min read

Plant-Based Protein: Best Vegan and Vegetarian Sources

Best plant-based protein sources with grams and calories: tofu, tempeh, seitan, lentils, beans, edamame, soy milk and grains, plus a 100 g protein day.

Weight Loss

How to Calculate a Calorie Deficit (With Examples)

2 min read

How to Calculate a Calorie Deficit (With Examples)

Calculate your calorie deficit in 3 steps: estimate BMR, multiply by activity for TDEE, then subtract 300–500 kcal. Worked examples for women and men.

What Is a Calorie Deficit? How It Works and How Big It Should Be

2 min read

What Is a Calorie Deficit? How It Works and How Big It Should Be

A calorie deficit means eating fewer calories than you burn. Learn how big a safe deficit is, how fast you'll lose weight and how to keep it going.

BMR Explained: Basal Metabolic Rate and How to Calculate It

2 min read

BMR Explained: Basal Metabolic Rate and How to Calculate It

BMR is how many calories your body burns at rest. See the Mifflin-St Jeor formula, examples, what affects BMR and why you shouldn't eat below it long term.

TDEE Explained: What It Is and How to Calculate It

2 min read

TDEE Explained: What It Is and How to Calculate It

TDEE (total daily energy expenditure) is how many calories you burn per day. Learn its 4 parts, how to calculate it and how to use it for weight goals.

How Many Calories Should I Eat a Day? (By Age, Sex and Goal)

2 min read

How Many Calories Should I Eat a Day? (By Age, Sex and Goal)

How many calories you should eat per day to lose, maintain or gain weight, with typical ranges by age and sex and a simple way to find your own number.

Maintenance Calories: How to Find the Calories to Maintain Weight

2 min read

Maintenance Calories: How to Find the Calories to Maintain Weight

Maintenance calories are what you eat to keep your weight stable. Estimate yours, confirm it with 2–4 weeks of tracking, and use it after a diet.

How Fast Can You Lose Weight Safely? Realistic Timelines

2 min read

How Fast Can You Lose Weight Safely? Realistic Timelines

How fast you can lose weight safely: about 0.5–1% of body weight per week. See realistic timelines for 5, 10 and 20 kg and why the first week is faster.

Weight Loss Plateau: Why It Happens and 8 Ways to Break It

2 min read

Weight Loss Plateau: Why It Happens and 8 Ways to Break It

Stuck at the same weight? Why weight loss plateaus happen (water, adaptation, logging drift) and 8 practical ways to get the scale moving again.

In a Calorie Deficit but Not Losing Weight? 9 Real Reasons

2 min read

In a Calorie Deficit but Not Losing Weight? 9 Real Reasons

Eating in a calorie deficit but not losing weight? The 9 most common reasons, from water retention and logging gaps to overestimated exercise.

Is 1,200 Calories a Day Too Low? Who It's For and Who It Isn't

2 min read

Is 1,200 Calories a Day Too Low? Who It's For and Who It Isn't

Is 1,200 calories a day too low? Why it's often cited as a minimum, who it may suit, the risks of eating too little, and how to find your real number.

12 Calorie Counting Mistakes That Stall Weight Loss

2 min read

12 Calorie Counting Mistakes That Stall Weight Loss

The most common calorie counting mistakes, from unlogged cooking oil and drinks to cooked-vs-raw weights and weekend gaps, and how to fix each one.

Water Weight: Why Your Weight Jumps and How to Read the Scale

2 min read

Water Weight: Why Your Weight Jumps and How to Read the Scale

Why your weight goes up 1–2 kg overnight: water, salt, carbs, exercise and hormones. How to tell water weight from fat and track your real trend.

Calories Burned Walking: Per Mile, Per 10,000 Steps and Per Hour

2 min read

Calories Burned Walking: Per Mile, Per 10,000 Steps and Per Hour

How many calories walking burns by body weight and speed: per mile, per hour and per 10,000 steps, plus why walking is underrated for weight loss.

Intermittent Fasting and Calories: Do Calories Still Count?

2 min read

Intermittent Fasting and Calories: Do Calories Still Count?

Does intermittent fasting work without counting calories? How 16:8 and other fasting methods create a deficit, common pitfalls and how to combine them.

Body Recomposition: Lose Fat and Build Muscle at the Same Time

2 min read

Body Recomposition: Lose Fat and Build Muscle at the Same Time

How body recomposition works: who can lose fat and gain muscle simultaneously, the calories, protein and training needed, and how to track progress.

How Often Should You Weigh Yourself When Losing Weight?

2 min read

How Often Should You Weigh Yourself When Losing Weight?

Should you weigh yourself daily or weekly? How to weigh for accurate results, use weekly averages, and track progress without obsessing over the scale.

How to Lose Weight Without Feeling Hungry: 12 Proven Tactics

2 min read

How to Lose Weight Without Feeling Hungry: 12 Proven Tactics

Practical ways to stay full in a calorie deficit: protein, fiber, volume foods, meal timing, sleep and smarter snacks, with example swaps.

Weekend Overeating: How to Stop Undoing Your Weekday Progress

2 min read

Weekend Overeating: How to Stop Undoing Your Weekday Progress

Why weekends erase a calorie deficit, the math behind it, and practical strategies for eating out, drinks and social events without giving up weekends.

Meal Ideas

High-Protein Meal Prep: 10 Easy Recipes With 35 g+ Protein

2 min read

High-Protein Meal Prep: 10 Easy Recipes With 35 g+ Protein

High-protein meal prep made simple: a weekly prep plan, 10 easy recipes with protein and calories, storage times and how to keep meals interesting.

Low-Calorie Breakfast Ideas: 15 Filling Options Under 350 kcal

2 min read

Low-Calorie Breakfast Ideas: 15 Filling Options Under 350 kcal

15 low-calorie breakfast ideas under 350 calories that still keep you full, with calories and protein for each, plus quick and make-ahead options.

Healthy Lunch Ideas for Work: 15 Easy, Packable Meals

2 min read

Healthy Lunch Ideas for Work: 15 Easy, Packable Meals

Healthy lunch ideas for work that pack well and keep you full all afternoon: bowls, wraps, salads and no-heat options with calories and protein.

Low-Calorie Dinner Ideas: 15 Satisfying Meals Under 500 kcal

2 min read

Low-Calorie Dinner Ideas: 15 Satisfying Meals Under 500 kcal

15 low-calorie dinner ideas under 500 calories with lots of protein and vegetables, from sheet-pan meals to stir-fries, tacos and soups.

Calorie Deficit Meals: 20 Filling Meals for Weight Loss

2 min read

Calorie Deficit Meals: 20 Filling Meals for Weight Loss

20 filling calorie deficit meals for breakfast, lunch and dinner, with calories and protein, plus how to build your own meals that keep you full.

Healthy Fast Food Orders: Lower-Calorie Picks by Restaurant Type

2 min read

Healthy Fast Food Orders: Lower-Calorie Picks by Restaurant Type

How to order healthier fast food: lower-calorie picks at burger, chicken, Mexican, sandwich and pizza chains, plus swaps that cut 300–600 kcal.

1500-Calorie Meal Plan: 3 Sample Days With 100 g+ Protein

2 min read

1500-Calorie Meal Plan: 3 Sample Days With 100 g+ Protein

A practical 1,500-calorie meal plan with three sample days, 100–130 g protein each, a grocery list and tips for who this calorie level fits.

Low-Calorie Snacks: 30 Ideas Under 150 Calories

2 min read

Low-Calorie Snacks: 30 Ideas Under 150 Calories

30 low-calorie snacks under 150 calories, sweet and savory, with calories listed, plus the most filling options and snacks to avoid on a diet.

2000-Calorie Meal Plan: Sample Days for Weight Loss or Maintenance

2 min read

2000-Calorie Meal Plan: Sample Days for Weight Loss or Maintenance

A 2,000-calorie meal plan with two sample days, 130 g+ protein, a simple structure and who 2,000 calories fits for weight loss or maintenance.

Volume Eating: Eat Bigger Portions for Fewer Calories

2 min read

Volume Eating: Eat Bigger Portions for Fewer Calories

Volume eating means choosing foods with few calories per gram so you can eat large, filling portions. See the best volume foods, swaps and sample meals.

High-Protein Vegetarian Meals: 15 Ideas With 25 g+ Protein

2 min read

High-Protein Vegetarian Meals: 15 Ideas With 25 g+ Protein

15 high-protein vegetarian meals with 25 g+ protein each, from tofu and tempeh to eggs, Greek yogurt, lentils and paneer, with calories listed.

Low-Calorie Desserts: 15 Sweet Treats Under 200 Calories

2 min read

Low-Calorie Desserts: 15 Sweet Treats Under 200 Calories

15 low-calorie desserts under 200 calories, from protein pudding and frozen yogurt bark to baked apples, with calories and easy swaps for your sweet tooth.

Healthy Ramadan Meals: Suhoor and Iftar Ideas With Calories

2 min read

Healthy Ramadan Meals: Suhoor and Iftar Ideas With Calories

Healthy suhoor and iftar ideas for Ramadan: balanced plates, protein and fiber for fasting days, calories for traditional foods and hydration tips.

Healthy Restaurant Choices: What to Order at Every Cuisine

2 min read

Healthy Restaurant Choices: What to Order at Every Cuisine

What to order at Italian, Mexican, Chinese, Indian, Japanese, Thai and steakhouse restaurants when you're watching calories, plus what to skip.