MacroCodex (Adaptive TDEE)

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Everyone
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About this app

Take the guesswork out of figuring out how many calories to eat! By entering your caloric intake and body weight regularly, Adaptive TDEE Calculator will tell you exactly how many calories your body burns each day, making it easy to figure out how much you need to eat.

Unlike traditional calorie trackers that rely on static estimates, MacroCodex automatically adjusts your calorie targets based on your real weight changes and logged food intake. This allows the app to continuously estimate your true energy expenditure and guide you with more accurate nutrition targets over time.

Whether your goal is fat loss, muscle gain, lean bulk, cutting, or body recomposition, MacroCodex adapts as your body changes.

Adaptive TDEE Calculator

Most calorie counter and macro tracker apps rely on fixed calorie formulas that become inaccurate over time. MacroCodex uses an adaptive TDEE calculator that analyzes calorie intake and body weight trends to estimate your real Total Daily Energy Expenditure (TDEE) and maintenance calories.

As your metabolism changes during dieting, cutting, or bulking, your calorie targets update automatically so you always know how much to eat. Instead of relying only on a BMR calculator or maintenance calories calculator, MacroCodex works as a dynamic calorie tracker that adapts using real progress data.

Designed for Long-Term Fitness Progress

MacroCodex focuses on sustainable nutrition rather than short-term dieting. The app refines calorie targets using your logged weight and calorie intake so your nutrition plan stays aligned with real results.

Key Features

Adaptive calorie targets
Automatically updates calorie targets based on weight change and calorie intake.

TDEE calculator
Estimate real maintenance calories using progress data instead of static formulas.

Macro tracker and macros calculator
Track protein, carbohydrates, and fat for cutting, lean bulking, or body recomposition.

Weight tracker
Log body weight and monitor progress trends over time.

Progress analytics
Charts show how calorie intake, weight trend, and TDEE evolve.

Goal-based guidance
Set goals such as fat loss, maintenance, lean bulk, or recomposition and receive updated calorie targets.

Simple interface
Fast logging designed for consistent nutrition tracking.

Evidence-Based Nutrition

MacroCodex follows modern nutrition coaching methods. Instead of relying only on BMR formulas, it combines calorie intake and body weight trends to estimate real energy expenditure.

The app functions as a calorie tracker, macro tracker, macros calculator, maintenance calories calculator, and fitness nutrition tracker that adapts as your body changes.

Who MacroCodex is for

• People trying to lose fat using a fat loss calculator or cutting calories calculator approach
• Individuals aiming to gain muscle or lean bulk using macro tracking
• Anyone tracking calories with a calorie counter or daily calorie intake tracker
• Athletes and gym users wanting an adaptive TDEE calculator
• Users looking for a simpler alternative to complex calorie tracker apps

Body metrics commonly tracked in fitness such as BMI, body fat percentage, or FFMI can also be monitored alongside weight trends. These measurements are often compared with methods such as DEXA scans, MRI body composition scans, or formulas like the US Navy body fat formula.

Track. Adapt. Improve.

MacroCodex helps you stay consistent with your nutrition while continuously refining calorie targets based on real progress.

Start tracking today and let your calorie targets, macros, weight tracker data, and TDEE calculator evolve with your body.
Updated on
Mar 14, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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What’s new

- Added Waist measurement in both inches and cm

App support

About the developer
Ankit Rawat
designquant@gmail.com
19/2 Vishnu Vihar Kankhal Haridwar Kankhal, Uttarakhand 249408 India