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Macro Calculator | Protein, Carbs & Fat Breakdown

Use the CalorieTaker app for this macro 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.

Macro planning in the CalorieTaker app

Targets by goal

Set protein, carbs, and fats based on fat loss, maintenance, or muscle gain.

AI meal review

Use the app to review meal choices and get smarter macro adjustments with different AI models available.

Use it in-app: Enter your stats, goal, and meals to get a better nutrition breakdown.

Why it is useful: It adapts to the foods you actually eat for your routine and target.

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 macro 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.