# Caloria

> AI nutritionist app: photograph a meal and get its calories and macronutrients
> instantly. Alongside the app, Caloria publishes 321 science-backed
> nutrition guides and 54 free browser-based nutrition tools, no sign-up required.

Caloria's articles cite primary sources (PubMed, PMC, NIH, USDA, Harvard
Nutrition Source, CDC, WHO) and are attributed to named authors with listed
credentials. Article pages carry BlogPosting, FAQPage and BreadcrumbList
structured data; tool pages carry WebApplication and FAQPage.

## Product
- [Caloria](https://caloria.tech/): AI nutritionist — photo-based calorie and macro tracking
- [Premium](https://caloria.tech/buy/): unlimited AI meal analysis and detailed nutrition insights
- [About](https://caloria.tech/about/): who builds Caloria

## Blog topics
- [Nutrition Science](https://caloria.tech/blog/category/nutrition-science/): Evidence-based nutrition explained: how calories, macronutrients, vitamins and metabolism actually work, with citations to peer-reviewed research.
- [Meal Planning](https://caloria.tech/blog/category/meal-planning/): Practical meal plans, prep strategies and grocery guidance to help you eat well all week without deciding what to cook every night.
- [Weight Management](https://caloria.tech/blog/category/weight-management/): How to lose, gain or maintain weight sustainably: calorie deficits, plateaus, metabolic adaptation and what the research says actually works.
- [Diet Planning](https://caloria.tech/blog/category/diet-planning/): Compare and follow specific diets — keto, Mediterranean, plant-based, intermittent fasting — with realistic guidance on who each one suits.
- [Fitness & Exercise](https://caloria.tech/blog/category/fitness-and-exercise/): Fuelling training and recovery: pre- and post-workout nutrition, protein targets, calorie burn by activity, and eating for body composition.
- [Food Database](https://caloria.tech/blog/category/food-database/): Calorie and nutrient breakdowns for individual foods, portion sizes and comparisons, so you know what is actually on your plate.
- [Supplements & Vitamins](https://caloria.tech/blog/category/supplements-and-vitamins/): What supplements and vitamins do, who genuinely benefits, safe dosages, and which ones the evidence does not support.
- [Healthy Eating](https://caloria.tech/blog/category/healthy-eating/): Everyday habits for eating better: portion control, label reading, mindful eating and practical tips for tracking what you eat.

## Most-read guides
- [Insulin Resistance Diet: Complete 30-Day Plan](https://caloria.tech/blog/insulin-resistance-diet/): Follow this insulin resistance diet as a 30-day plan: foods to eat and swap, a sample day of meals, and week-by-week steps that improve insulin sensitivity.
- [Supplement Side Effects: Common Ones & How to Avoid Them](https://caloria.tech/blog/supplement-side-effects/): Most supplement side effects are mild and dose-related, but some are serious. See which supplements cause them, the safe upper limits, and how to avoid them.
- [25 Zinc Rich Foods: Complete List & Amounts](https://caloria.tech/blog/zinc-rich-foods/): Discover 25 zinc rich foods ranked by mg per serving — from oysters to pumpkin seeds. Includes RDA targets, bioavailability tips, and deficiency signs.
- [20 Zero Calorie Snacks: Reality Check](https://caloria.tech/blog/zero-calorie-snacks/): Discover 20 zero calorie snacks with their real calorie counts. Learn what the FDA "zero calorie" label actually means and which snacks truly deliver.
- [Yoga Nutrition: What to Eat Before & After](https://caloria.tech/blog/yoga-nutrition/): Yoga nutrition determines how well you flow, hold, and recover. Learn exactly what to eat before and after yoga — with timing, food lists, and sample schedules.
- [Workout Nutrition Timing: Does It Really Matter?](https://caloria.tech/blog/workout-nutrition-timing/): Workout nutrition timing explained: does when you eat affect your gains? Science-backed guide to pre and post-workout fueling strategies.
- [Whole30 Meal Plan: 30-Day Complete Guide](https://caloria.tech/blog/whole30-meal-plan/): Follow this complete whole30 meal plan with week-by-week meals, food lists, and grocery guides. Everything you need to reset your diet in 30 days.
- [Whole30 Diet: Complete Program Guide](https://caloria.tech/blog/whole30-diet/): The Whole30 diet is a 30-day elimination program that removes sugar, grains, dairy, and legumes to reset your relationship with food and identify triggers.
- [What Is Intuitive Eating? 10 Core Principles](https://caloria.tech/blog/what-is-intuitive-eating/): Intuitive eating is a research-backed approach that teaches you to trust your body's hunger and fullness cues instead of following diet rules.
- [What Do Electrolytes Do? Complete Science Guide](https://caloria.tech/blog/what-do-electrolytes-do/): Discover what electrolytes do for your body — from muscle contractions to nerve signals and hydration. A complete, science-backed guide to electrolyte functions.
- [Weightlifter Diet: Complete Nutrition Guide for Strength](https://caloria.tech/blog/weightlifter-diet/): Master the weightlifter diet with science-backed calorie targets, macro ratios, and meal timing strategies designed to build strength and maximize performance.
- [Vitamin Supplements for Women: 8 Must-Haves](https://caloria.tech/blog/vitamin-supplements-for-women/): The best vitamin supplements for women fill gaps most diets miss. Learn which 8 nutrients research backs — from iron to omega-3s — and how much you need.
- [Vitamin K Foods: Complete List with Amounts](https://caloria.tech/blog/vitamin-k-foods/): A complete list of vitamin K foods ranked by mcg per serving — covering K1 and K2 sources, daily requirements, and the fat-absorption trick few people know.
- [Vitamin E Benefits: Antioxidant & Health Effects](https://caloria.tech/blog/vitamin-e-benefits/): Vitamin E benefits include antioxidant cell protection, immune support, and skin health. Learn what the research says, how much you need, and the best food sources.
- [30 Vitamin D Foods: Complete List & IU Amounts](https://caloria.tech/blog/vitamin-d-foods/): Discover 30 vitamin D foods ranked by IU per serving — from wild salmon to fortified milk. Learn which sources count most and how to get more daily.

## Free tools
### Calculators
- [Restaurant Menu Calorie Calculator](https://caloria.tech/tools/restaurant-calorie-calculator/): Calculate calories and macros for popular restaurant chains like Chipotle, Subway, and more.
- [Starbucks Drink Calorie Calculator](https://caloria.tech/tools/starbucks-calorie-calculator/): Calculate calories in Starbucks drinks based on size, milk type, and syrup additions.
- [Body Fat Percentage Calculator](https://caloria.tech/tools/body-fat-calculator/): Calculate your body fat percentage using multiple methods including Navy and Jackson-Pollock formulas.
- [BMI Calculator](https://caloria.tech/tools/bmi-calculator/): Calculate BMI for children and adults with age-specific norms and health recommendations.
- [Army Body Fat Calculator](https://caloria.tech/tools/army-body-fat-calculator/): Calculate body fat percentage using the official US Army tape test formula.
- [Lean Body Mass Calculator](https://caloria.tech/tools/lean-body-mass-calculator/): Calculate your lean body mass to plan protein intake and training goals.
- [Waist to Hip Ratio Calculator](https://caloria.tech/tools/waist-to-hip-ratio-calculator/): Calculate your waist-to-hip ratio to assess cardiovascular risk and fat distribution.
- [Reverse BMI Calculator](https://caloria.tech/tools/reverse-bmi-calculator/): Find your target weight based on a desired BMI. Set realistic weight loss goals.
- [TDEE Calculator](https://caloria.tech/tools/tdee-calculator/): Find your daily calorie needs based on age, weight, height, and activity level.
- [Macro Calculator for Weight Loss](https://caloria.tech/tools/macro-calculator-weight-loss/): Calculate optimal protein, fat, and carb distribution for weight loss based on your goals.
- [Macro Calculator for Women](https://caloria.tech/tools/macro-calculator-women/): Specialized macro calculator for women accounting for hormonal factors and cycle phases.
- [Keto Macro Calculator](https://caloria.tech/tools/keto-macro-calculator/): Calculate fat, protein, and carb ratios for a ketogenic diet (70/20/5 split).
- [Keto Carb Calculator](https://caloria.tech/tools/keto-carb-calculator/): Calculate net carbs (total carbs minus fiber) to stay in ketosis.
- [Net Carb Calculator](https://caloria.tech/tools/net-carb-calculator/): Calculate net carbs by subtracting fiber and sugar alcohols from total carbs.
- [Protein Calculator for Weight Loss](https://caloria.tech/tools/protein-calculator-weight-loss/): Calculate optimal protein intake for weight loss to preserve muscle mass.
- [Protein Calculator for Muscle Gain](https://caloria.tech/tools/protein-calculator-muscle-gain/): Calculate protein needs for muscle building with meal distribution recommendations.
- [How Much Protein Do I Need Calculator](https://caloria.tech/tools/protein-intake-calculator/): Universal protein calculator for different goals: maintenance, weight loss, muscle gain, sports.
- [Recipe Macro Calculator](https://caloria.tech/tools/recipe-macro-calculator/): Calculate macros for an entire recipe and per serving. Track homemade meal nutrition.
- [Walking Calorie Calculator](https://caloria.tech/tools/walking-calorie-calculator/): See how many calories you burn walking based on pace, duration, weight, and incline.
- [Running Calorie Calculator](https://caloria.tech/tools/running-calorie-calculator/): Calculate calories burned running based on weight, distance, time, and pace.
- [Cycling Calorie Calculator](https://caloria.tech/tools/cycling-calorie-calculator/): Calculate calories burned cycling based on weight, speed, time, and terrain.
- [Treadmill Calorie Calculator](https://caloria.tech/tools/treadmill-calorie-calculator/): Calculate calories burned on the treadmill based on speed, incline, weight, and time.
- [Step Calorie Calculator](https://caloria.tech/tools/step-calorie-calculator/): Calculate calories burned climbing stairs or using a stair machine.
- [Rucking Calorie Calculator](https://caloria.tech/tools/rucking-calorie-calculator/): Calculate calories burned rucking (walking with a weighted backpack).
- [Swimming Calorie Calculator](https://caloria.tech/tools/swimming-calorie-calculator/): Calculate calories burned swimming by stroke type, weight, time, and intensity.
- [Hiking Calorie Calculator](https://caloria.tech/tools/hiking-calorie-calculator/): Calculate calories burned hiking based on weight, distance, elevation gain, and terrain.
- [Weight Loss Calculator](https://caloria.tech/tools/weight-loss-calculator/): Predict your weight loss timeline based on calorie deficit and target weight.

### Converters
- [ML to Cups Converter](https://caloria.tech/tools/ml-to-cups/): Convert milliliters to cups and back. Includes fl oz, tablespoons, and a quick reference chart.
- [Grams to Cups Converter](https://caloria.tech/tools/grams-to-cups/): Convert grams to cups for dry ingredients like flour, sugar, and butter with product density.
- [Tablespoon to Grams Converter](https://caloria.tech/tools/tablespoon-to-grams/): Convert tablespoons to grams by ingredient type. Perfect for cooking and macro tracking.
- [Cups to Grams Converter](https://caloria.tech/tools/cups-to-grams/): Convert cups to grams for 50+ ingredients with accurate density data.

### Planners
- [Weekly Meal Planner](https://caloria.tech/tools/weekly-meal-planner/): Plan your meals for the week with recipes, macro tracking, and automatic grocery lists.
- [Meal Planner with Grocery List](https://caloria.tech/tools/meal-planner-grocery-list/): Simple meal planner with built-in grocery list generator.
- [Weekly Meal Planner Template](https://caloria.tech/tools/weekly-meal-planner-template/): Printable weekly meal planner template for planning and organizing your meals.
- [Monthly Meal Planner](https://caloria.tech/tools/monthly-meal-planner/): Plan meals for the entire month with long-term nutrition and shopping planning.
- [Macro Meal Planner](https://caloria.tech/tools/macro-meal-planner/): Plan meals to hit your target macros for protein, fat, and carbs each day.
- [Vegan Meal Planner](https://caloria.tech/tools/vegan-meal-planner/): Plant-based meal planner with vegan recipes and complete nutrient tracking.
- [Vegetarian Meal Planner](https://caloria.tech/tools/vegetarian-meal-planner/): Plan balanced vegetarian meals with emphasis on plant-based protein sources.
- [Keto Meal Planner](https://caloria.tech/tools/keto-meal-planner/): Plan keto meals that match 75/20/5 fat/protein/carb ratios with net carb tracking.
- [Diabetes Meal Planner](https://caloria.tech/tools/diabetes-meal-planner/): Meal planner for diabetics with carb control and glycemic index tracking.
- [Plant-Based Meal Planner](https://caloria.tech/tools/plant-based-meal-planner/): Whole-food plant-based meal planner with complete nutrient tracking.

### Generators
- [Nutrition Label Generator](https://caloria.tech/tools/nutrition-label-generator/): Create FDA-style nutrition facts labels for homemade recipes and products.
- [Food Diary Template](https://caloria.tech/tools/food-diary-template/): Printable food diary template for daily meal tracking and journaling.
- [Food Tracker Template](https://caloria.tech/tools/food-tracker-template/): Advanced food tracking template with macros, calories, and micronutrient columns.

### Charts & Guides
- [Glycemic Index Food Chart](https://caloria.tech/tools/glycemic-index-chart/): Interactive glycemic index and glycemic load chart for 200+ foods.
- [Blood Sugar Levels Chart](https://caloria.tech/tools/blood-sugar-levels-chart/): Reference chart for normal blood sugar levels by age and condition.
- [Blood Sugar Conversion Chart](https://caloria.tech/tools/blood-sugar-conversion-chart/): Convert blood sugar units between mg/dL and mmol/L with a visual range scale.
- [Child Blood Sugar Levels Chart](https://caloria.tech/tools/child-blood-sugar-chart/): Normal blood sugar levels for children by age, including Type 1 diabetes targets.
- [Blood Sugar Chart (Pregnancy)](https://caloria.tech/tools/pregnancy-blood-sugar-chart/): Blood sugar targets during pregnancy and gestational diabetes testing guide.
- [Cake Serving Size Chart](https://caloria.tech/tools/cake-serving-size-chart/): Reference chart for cake serving sizes by diameter, height, and cake type.
- [Printable Blood Sugar Chart](https://caloria.tech/tools/printable-blood-sugar-chart/): Printable blood sugar log template for daily glucose tracking.

### Quizzes
- [Body Type Quiz](https://caloria.tech/tools/body-type-quiz/): Interactive quiz to determine your body type: ectomorph, mesomorph, or endomorph.
- [Kibbe Body Type Quiz](https://caloria.tech/tools/kibbe-body-type-quiz/): Determine your Kibbe body type for personalized style recommendations.
- [Ayurvedic Body Type Quiz](https://caloria.tech/tools/ayurvedic-body-type-quiz/): Discover your dosha (Vata, Pitta, Kapha) with diet and lifestyle recommendations.

## Legal
- [Privacy Policy](https://caloria.tech/privacy/)
- [Terms of Use](https://caloria.tech/terms/)

## Optional
- [Full article index](https://caloria.tech/blog/): all 321 guides, paginated
- [RSS feed](https://caloria.tech/feed.xml): 50 newest articles with full text in content:encoded
- [Sitemap](https://caloria.tech/sitemap.xml): every indexable URL