BMR, TDEE & Macro Calculator

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Why This is the Best BMR & Macro Calculator

You need results, not complications. This is a Top, Fast, Best, and Lifetime Free Unlimited tool designed for accuracy and privacy. Unlike other apps that demand email sign-ups or subscription fees, our tool runs 100% in your browser. This means your health data whether you are calculating for a Carnivore diet, Keto macros, or general weight loss is 100% confidential and secure. It never leaves your device.

How to Calculate Your TDEE & Macros Properly

Understanding your numbers is the first step to physical transformation. Whether you are using a reddit tdee calculator recommendation or following advice for a carnivore tdee calculator strategy, the math remains rooted in science.

1. The Formulas: Mifflin-St Jeor vs. Harris Benedict

Most modern health professionals, including those behind the Aviva BMR calculator reddit and Legion macro calculator, prefer the Mifflin-St Jeor equation. Studies show it is more accurate for the modern lifestyle than the older BMR calculator Harris Benedict formula. We use Mifflin-St Jeor by default to ensure you get the most precise starting point for your calorie needs.

2. Adjusting for Diet Types (Keto, Carnivore, High Protein)

Once you calculate my BMR and TDEE calculator com, you need to split those calories into macros.

  • Standard/Balanced: Great for general health. Comparable to results from a standard Google TDEE calculator.
  • Low Carb / Keto: If you are looking for a keto macro calculator or how to calculate macros for keto, select the "Low Carb" option. This prioritizes fats and proteins while keeping carbs minimal.
  • High Protein / Body Recomp: Essential for users looking for a macro calculator for body recomp or muscle gain (similar to a fbb macro calculator or Katy Hearn macro calculator approach). This split helps synthesize muscle while burning fat.
  • Carnivore Diet: For those needing a carnivore diet macros calculator, choose "High Protein" or "Low Carb" and focus your food sources entirely on animal products.

Is This TDEE Calculator Accurate?

Yes. Whether you search for "is tdee calculator accurate" or tdee calculator with steps or tdee calculator carnivore or compare us to the tdee calculator.com, the accuracy depends on your honesty with the activity level input.

Many people overestimate their activity. If you have a desk job but train hard 3 times a week, choose "Moderately Active" rather than "Very Active." This tool works as a bmr calculator active tracker to prevent overeating.

Global Usage & Units

We support users globally. Whether you are in the USA, UK, Canada, Australia, India, or the EU, you can switch instantly between Metric (kg/cm) and Imperial (lbs/ft).

This flexibility makes it easy to calculate macros for weight loss and muscle gain regardless of your region's standard measurements.

🔎 Not what you're looking for? (Common Distinctions)

While this is a health and fitness calculator, the word "macro" is used in many fields.

  • Economics: If you are looking for an AP Macro score calculator or AP Macro exam calculator, please check CollegeBoard resources.
  • Accounting: If you are searching how to calculate MACRS depreciation or how do you calculate MACRS depreciation (Modified Accelerated Cost Recovery System), this requires a financial depreciation schedule, not a biological one.
  • Spreadsheets: This tool is not for Excel VBA macros.

This page is exclusively for Biological Macros (Protein, Carbs, Fat) and Calorie planning.

Frequently Asked Questions

How do I calculate my macros for cutting?

To calculate macros for cutting, first find your TDEE using our tool. Then, subtract 300–500 calories (the deficit). Finally, select "High Protein" to maintain muscle while losing fat. This is often more effective than generic advice found on a free macros calculator. or macro calculator for women or precision nutrition macro calculator or keto diet calculate macros.

How does this compare to the Kelly Hogan TDEE calculator?

The Kelly Hogan TDEE calculator legion often focuses on zero-carb/carnivore approaches. Our calculator supports this style of eating simply choose the "Low Carb" or customized protein options to replicate a carnivore diet macros calculator environment.

How to calculate macro percentages?

Our tool does this automatically. If you want to know how to calculate macro percentages manually: Protein = 4 cal/g, Carbs = 4 cal/g, Fat = 9 cal/g. Divide the calories from each nutrient by your total calories to get the percentage.

Is this data private?

Absolutely. Unlike many apps to calculate macros that require cloud syncing, this is a privacy-first tool. Your weight, age, and goals are processed locally on your device. Your information is 100% confidential.

Can I calculate macros in a recipe?

This tool calculates personal daily needs. If you are asking how to calculate macros in a recipe, you need to sum up the raw ingredients' values using a food database, then divide by the number of servings.

What about body fat percentage?

While some tools like the tdee calculator with body fat (Katch-McArdle formula) exist, they require precise body fat measurements which are hard to get at home. Our Mifflin-St Jeor formula provides the best balance of accuracy and ease of use for the general population.

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