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Calorie Calculator for Weight Loss, Maintenance & Muscle Gain

Use the CalorieTaker app for this calorie calculator feature. Scan food, log meals, and get AI-powered calorie and macro estimates with provider flexibility across Gemini, Claude, OpenAI, and more. Install CalorieTaker for the full experience.

Available inside the CalorieTaker app

What you can do

Log your meals, connect your goals, and get a personalized calorie estimate in seconds.

Free AI support

Meal analysis can run with Gemini, Claude, OpenAI, or another available provider depending on your setup.

Use it in-app: Scan dishes, upload a photo, or add ingredients to estimate calories and macros.

Why it is useful: It is personalized to your stats, food intake, and nutrition targets for your real routine.

Quick answer. Exact calories. Install CalorieTaker.

Use this page for a fast answer, then install Calorie Taker to scan the exact meal, get AI-powered nutrition analysis, and unlock personalized results for your goal.

Install Calorie Taker on Google Play Search on App Store

Why this page helps

This page is a guide to the CalorieTaker app feature for calorie calculator. It gives the quick answer you searched for, then points you to the app for the full personalized experience and deeper detail. Install CalorieTaker to unlock the complete version.

Quick advice

Open the app and scan or log the meal so the calorie and macro estimate reflects your real food choices.
Use your goal, body stats, and daily routine to get a more personalized result than a simple browser estimate.
If one AI model is unavailable, CalorieTaker can fall back to another provider such as Gemini, Claude, OpenAI, or a supported alternative.

Common examples

Meal scan

Upload a photo or add ingredients to estimate calories and macros from the actual meal.

Goal-based nutrition

Match protein, carbs, and fats to your plan for weight loss, maintenance, or muscle gain.

AI fallback

Different providers can be used depending on availability so the analysis keeps working.