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Reviewed byDr. James Chen·Ph.D. · NSCA-CSCS · ACSM-EP-C
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TDEE for a 120 lb Moderately Active man

TDEE for a 120 lb Moderately Active man | (Spring 2026)

#Health#Calculator#SportsScience#Performance#DataAnalytics

[Protocol 2.9.5] How many calories should a 120 lb moderately active man eat per day? Estimated TDEE: ~2298 kcal. See your custom macro targets for weight loss or muscle gain. Master your fitness with our tdee 120lb moderate male analytics.

Basic Info

Body Measurements (Optional, for Body Fat & WHR)

💡 Enter Neck, Waist (and Hips) to unlock Body Fat % and Waist-to-Hip Ratio.

🔥 Energy Expenditure

Basal Metabolic Rate (BMR)1483 kcal
Daily Energy Expenditure (TDEE)2298 kcal

⚖️ Weight Analysis

BMI
17
體重過輕
Ideal Weight Range
~ 73.2 kg

📏 Body Composition

🔒
Enter measurements
to unlock Body Fat

BMI Categories (WHO Standard)

CategoryBMI RangeHealth Risk
Underweight< 18.5Moderate
Normal Weight18.5 - 24.9Low
Overweight25.0 - 29.9Increased
Obesity I30.0 - 34.9High
Obesity II35.0 - 39.9Very High

Specialized Versions

TDEE for a 120 lb Sedentary woman
TDEE for a 120 lb Sedentary woman
TDEE for a 120 lb Lightly Active man
TDEE for a 120 lb Lightly Active man
TDEE for a 120 lb Lightly Active woman
TDEE for a 120 lb Lightly Active woman
TDEE for a 120 lb Moderately Active woman
TDEE for a 120 lb Moderately Active woman
TDEE for a 120 lb Very Active man
TDEE for a 120 lb Very Active man
TDEE for a 120 lb Very Active woman
TDEE for a 120 lb Very Active woman
TDEE for a 120 lb Extremely Active man
TDEE for a 120 lb Extremely Active man
TDEE for a 120 lb Extremely Active woman
TDEE for a 120 lb Extremely Active woman
TDEE for a 130 lb Sedentary man
TDEE for a 130 lb Sedentary man
TDEE for a 130 lb Sedentary woman
TDEE for a 130 lb Sedentary woman
TDEE for a 130 lb Lightly Active man
TDEE for a 130 lb Lightly Active man
TDEE for a 130 lb Lightly Active woman
TDEE for a 130 lb Lightly Active woman
TDEE for a 130 lb Moderately Active man
TDEE for a 130 lb Moderately Active man
TDEE for a 130 lb Moderately Active woman
TDEE for a 130 lb Moderately Active woman
TDEE for a 130 lb Very Active man
TDEE for a 130 lb Very Active man

Scientific Methodology & Accuracy

Our tools are built using peer-reviewed research and industry-standard formulas. This specific calculator utilizes BMR CALCULATOR metrics validated by sports science organizations like the ACSM and NSCA.
The CSCS (Certified Strength and Conditioning Specialist) guidelines suggest utilizing these metrics for annual training plans.

Verified Formulas
Peer Reviewed
Last Verified

Performance Concept

"Precision in measurement leads to certainty in execution and confidence during competition."

Expert Protocol

"Always listen to your body; active recovery is just as vital as the high-intensity sessions. Ignoring the signs of persistent central nervous system fatigue leads to stalled progress."

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How to Use This Tool

  • 1

    Enter your current body weight, height, age, and sex into the TDEE for a 120 lb Moderately Active man.

  • 2

    Select the activity level that best matches your weekly exercise volume (err conservative if unsure).

  • 3

    Use the TDEE output as your maintenance calories. Set a 15–20% deficit for fat loss, or 5–10% surplus for muscle gain.

  • 4

    Recalculate every 4–6 weeks as body weight changes alter your BMR and TDEE.

Key Terminology

BMR (Basal Metabolic Rate)
Calories burned at complete rest to sustain vital functions. Calculated via the Mifflin-St Jeor equation (most accurate for the general population).
TDEE (Total Daily Energy Expenditure)
BMR multiplied by an activity factor (1.2–1.9). Your total daily caloric requirement for body weight maintenance.
1RM (One Rep Maximum)
Maximum weight liftable for a single repetition. Used to calculate training percentages: 65–80% for hypertrophy, 85–95% for strength.
Heart Rate Reserve (HRR)
Difference between maximum and resting heart rate. Used in the Karvonen formula for calculating precise training zones.
VO2 Max
Maximum oxygen utilization per minute per kg of body weight. Declines ~1%/year after age 25 without training; trainable through structured aerobic exercise.
Progressive Overload
Gradually increasing training stimulus (weight, reps, or sets) by 2.5–5% when all target reps are completed. The fundamental driver of adaptation.
Body Composition
The ratio of fat mass to lean mass. More informative than BMI for athletes — a 90kg athlete with 10% body fat is categorically different from a 90kg sedentary individual.

Frequently Asked Questions

Q1 What percentage of 1RM should I use for hypertrophy?

65–80% of your 1RM, for 8–12 reps per set, with 60–90 seconds rest between sets. This rep range creates optimal mechanical tension and metabolic stress for muscle growth according to NSCA guidelines.

Q2 How do I find my maximum heart rate accurately?

The most accurate method is a graded exercise test to exhaustion. Field tests (sprint finish of a 5K race) approximate this. The 220-age formula carries ±10–12 BPM error — use the Tanaka formula (211 − 0.64 × age) for endurance athletes.

Q3 Is BMI an accurate measure of health?

BMI is a population-level screening tool, not an individual health assessment. It does not account for body composition, muscle mass, or fat distribution. A muscular athlete may have an 'overweight' BMI with excellent health markers. Waist circumference and body fat % provide more individual insight.

Q4 How often should I recalculate my TDEE?

Every 4–6 weeks, or whenever your body weight changes by more than 3–4 kg. Metabolic adaptation from dieting can reduce TDEE by 5–10% over time, so recalculation prevents the common 'plateau' in fat loss programs.

Laboratory Insight: Specialized performance-focused metrics from the Bio-Mechanical Analysis Group provide a superior baseline for your training goals. Waist circumference is a stronger cardiovascular risk predictor than BMI. High risk: men >102cm (40 in), women >88cm (35 in).

TDEE for a 120 lb Moderately Active man

Based on standard Mifflin-St Jeor estimates (height ~178cm, age ~35):

GoalDaily Calories
Fat Loss (Cut)~1838 kcal (−20%)
Maintenance~2298 kcal
Muscle Gain (Bulk)~2528 kcal (+10%)

Why Activity Level Matters So Much

Note: These are estimates. Individual metabolism varies. Adjust based on 2–4 weeks of real-world weight tracking.

Key Performance Benchmarks

Scientific Verification

Use Cases / Example Scenarios

1
Heart Rate Zone Setup
Scenario

Calculate your personalized Karvonen zones and validate them against a 20-minute field test before starting a new training block.

2
Progress Benchmarking
Scenario

Re-test your 1RM or TDEE every 6–8 weeks. Track relative strength (1RM ÷ bodyweight) to account for body composition changes.

3
Body Composition Audit
Scenario

Use BMI alongside waist circumference and body fat % for a complete cardiovascular risk picture that BMI alone cannot provide.

4
Metabolic Rate Troubleshooting
Scenario

If weight loss has stalled, recalculate your BMR with current body weight and activity level — metabolic adaptation reduces TDEE by 5–10% over time.

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⚕️ Medical Disclaimer: All values provided by this calculator are population-based educational estimates and do not constitute medical advice. Individual physiology, health conditions, and medication use vary significantly. Consult a licensed healthcare provider or registered dietitian before making changes to your diet, supplementation, or exercise program.