30+ free tools

All TDEE Calculators & Tools

Every free nutrition and metabolism calculator — organized by goal, gender, age group, and fitness type. Powered by the Mifflin-St Jeor equation.

30+ tools 9 categories 100% free
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Core TDEE Tools

Essential calorie calculators for any fitness goal

5 tools
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TDEE Calculator
Calculate total daily calorie burn with maintenance, fat-loss, and muscle-gain targets.
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BMR Calculator
Find calories burned at complete rest using the Mifflin-St Jeor equation.
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Calorie Deficit Calculator
Set a goal weight and get a projected fat-loss timeline based on your TDEE.
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Macro Calculator
Split your daily calories into protein, carbs, and fat targets by goal.
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Body Fat Calculator
Estimate body fat percentage from measurements — no calipers needed.
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Gender-Specific TDEE

Calculators optimized for male and female physiology

2 tools
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TDEE Calculator for Women
Female-specific TDEE using the −161 Mifflin-St Jeor constant with hormonal notes.
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TDEE Calculator for Men
Male-specific TDEE using the +5 Mifflin-St Jeor constant for accurate male metabolism.
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Goal-Oriented TDEE

Calculators tailored to your specific body composition goal

4 tools
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TDEE Calculator to Lose Weight
Get your exact fat-loss calorie target, deficit tier, and weekly projection.
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Coming soon ⬆️
TDEE Calculator to Gain Weight
Calculate a clean calorie surplus for lean mass gain without excessive fat.
Coming Soon
Coming soon 💪
TDEE Calculator for Bulking
Aggressive surplus targets for muscle-building phases with protein guidance.
Coming Soon
Coming soon ⚖️
TDEE Calculator for Body Recomp
Simultaneous fat loss and muscle gain — maintenance calories with high protein.
Coming Soon
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Fitness & Training

TDEE tools built for serious athletes and gym-goers

4 tools
Coming soon 🏆
Athlete TDEE Calculator
High-output TDEE estimates for competitive athletes with high activity multipliers.
Coming Soon
Coming soon 🏗️
Bodybuilding TDEE Calculator
Periodized calorie targets for bulk, cut, and maintenance phases of bodybuilding.
Coming Soon
Coming soon 🥇
TDEE Calculator for Athletes
Sport-specific energy expenditure estimates accounting for training volume and intensity.
Coming Soon
Coming soon 🏟️
TDEE Calculator for Gym
Calorie targets optimized for regular gym training schedules and recovery days.
Coming Soon
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Women's Health Stages

Specialized calculators for hormonal and life-stage changes

5 tools
Coming soon 🤰
Pregnant TDEE Calculator
Trimester-adjusted calorie targets for healthy weight gain during pregnancy.
Coming Soon
Coming soon 🤱
Breastfeeding TDEE Calculator
Extra calorie needs during lactation for safe milk production and recovery.
Coming Soon
Coming soon 🌱
Postpartum TDEE Calculator
Post-delivery calorie needs for gradual, safe return to pre-pregnancy weight.
Coming Soon
Coming soon 🔄
PCOS TDEE Calculator
Adjusted targets for polycystic ovary syndrome considering insulin resistance.
Coming Soon
Coming soon 🌙
TDEE Calculator for Menopause
Calorie targets accounting for metabolic slowdown during perimenopause and menopause.
Coming Soon
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Age Groups

Age-appropriate TDEE estimates for every life stage

3 tools
Coming soon 🧑
TDEE Calculator for Teens
Adolescent calorie needs accounting for growth spurts and puberty metabolism.
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Coming soon 👦
TDEE Calculator for Kids
Pediatric energy estimates for children 6–12 with activity-based adjustments.
Coming Soon
Coming soon 👴
TDEE Calculator for Seniors
Age-adjusted TDEE for 65+ accounting for muscle loss and reduced metabolic rate.
Coming Soon
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Medical & Special Conditions

Specialized tools for health conditions that affect metabolism

3 tools
Coming soon 🦋
TDEE for Hypothyroidism
Adjusted BMR estimates for underactive thyroid with reduced metabolic rate guidance.
Coming Soon
Coming soon 💉
TDEE for Type 2 Diabetes
Calorie targets optimized for blood-sugar control and gradual weight loss.
Coming Soon
Coming soon ✂️
Bariatric TDEE Calculator
Post-surgery calorie needs for bariatric patients with altered digestion.
Coming Soon
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Niche & Specialized

Diet-specific and region-specific TDEE tools

3 tools
Coming soon 🍖
Carnivore TDEE Calculator
TDEE and macro targets optimized for animal-based carnivore diet protocols.
Coming Soon
Coming soon 🏔️
Endomorph TDEE Calculator
Body-type adjusted TDEE for endomorphs prone to fat storage and slow metabolism.
Coming Soon
Coming soon 🍀
TDEE Calculator Ireland
Ireland-localized TDEE tool with metric defaults and Irish activity benchmarks.
Coming Soon
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Pet Calculators

Daily energy requirements for your pets

2 tools
Coming soon 🐱
Cat TDEE Calculator
Daily calorie needs for cats based on weight, age, and activity level.
Coming Soon
Coming soon 🐶
Dog TDEE Calculator
RER and daily calorie requirements for dogs by breed, weight, and activity.
Coming Soon
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The full TDEE Calculator gives you maintenance, fat-loss, and muscle-gain targets in seconds.

Calculate My TDEE → Weight Loss Calculator