CalculatorsHealth & Fitness

BMR & Daily Calorie Calculator (TDEE)

Find your Basal Metabolic Rate (BMR) and daily maintenance calories for weight loss or muscle gain.

Daily Maintenance Calories (TDEE)
2,350 kcal
Basal Metabolic Rate (BMR): 1,709 kcal/gün

Calorie Goals & Target Intake

Maintain Weight2350 kcal
Mild Weight Loss (-250 kcal/day)2100 kcal
Standard Weight Loss (-500 kcal/day)1850 kcal
Weight / Muscle Gain (+300 kcal/day)2650 kcal

Medical Disclaimer: Estimates are calculated using the validated Mifflin-St Jeor formula. Consult a healthcare provider or dietitian for customized nutrition plans.

Overview

Free online BMR and TDEE calorie calculator. Calculate daily energy expenditure with the scientifically validated Mifflin-St Jeor equation and view tailored caloric targets.

100% Private: All operations run locally on your device. Files never touch our servers.

Basal Metabolic Rate (BMR) & Daily Calorie Expenditure Calculator

The BMR Calculator computes the baseline calories burned at rest via the Mifflin-St Jeor formula, establishing your Total Daily Energy Expenditure (TDEE) based on activity lifestyle.

How to Determine Your Caloric Needs

Fast & Intuitive
1

Enter Biometrics

Input age, gender, height, and weight.

2

Select Daily Activity Multiplier

Pick sedentary, moderate, or heavy exercise levels.

3

Review Maintenance Calories

View baseline BMR and target maintenance/deficit calorie budgets.

Key Highlights & Advantages

100% Client-Side Privacy

Zero server uploads. Everything processes securely within your local browser memory.

Instant Zero-Latency Execution

Immediate results with no file upload or download queues.

Unlimited & Completely Free

No registration, no paywalls, and no hidden quotas.

Cross-Device Responsive Experience

Seamlessly optimized for mobile smartphones, tablets, and desktop workstations.

Modern In-Browser Execution Architecture

All data processing runs natively via W3C compliant browser hardware acceleration.

Expert Tips & Best Practices
  • Aim for a sustainable 400-calorie deficit rather than extreme starvation diets to protect lean muscle.

Frequently Asked Questions

1 Q&As

What is the difference between BMR and TDEE?

BMR is calories burned at total rest, while TDEE factors in movement, workouts, and digestion.

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