Everyday Health Weight Loss Calculator

Weight Loss Formula:

\[ \text{Daily Calories} = \text{BMR} \times \text{Activity Factor} - 500 \]

BMR (Basal Metabolic Rate):

kcal/day

Activity Factor:

Daily Calories For Weight Loss:

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1. What Is The Everyday Health Weight Loss Calculator?

The Everyday Health Weight Loss Calculator estimates your daily calorie needs for sustainable weight loss based on your Basal Metabolic Rate (BMR) and activity level, creating a 500-calorie daily deficit for safe weight management.

2. How Does The Calculator Work?

The calculator uses the weight loss formula:

\[ \text{Daily Calories} = \text{BMR} \times \text{Activity Factor} - 500 \]

Where:

\( \text{BMR} \) — Basal Metabolic Rate (calories burned at rest)
\( \text{Activity Factor} \) — Multiplier based on activity level (1.2-1.9)
\( 500 \) — Calorie deficit for approximately 1 pound weight loss per week

Explanation: This equation calculates your total daily energy expenditure and subtracts 500 calories to create a sustainable weight loss deficit.

3. Importance Of Calorie Calculation For Weight Loss

Details: Accurate calorie calculation is essential for effective weight management, ensuring you create an appropriate calorie deficit without compromising nutrition or metabolic health.

4. Using The Calculator

Tips: Enter your BMR (calculated separately) and select your activity level based on your weekly exercise routine. All values must be valid (BMR > 0).

5. Frequently Asked Questions (FAQ)

Q1: How do I calculate my BMR?
A: BMR can be calculated using formulas like Mifflin-St Jeor or Harris-Benedict equations, which consider age, gender, height, and weight.

Q2: Is a 500-calorie deficit safe for everyone?
A: While generally safe for most adults, individuals with very low calorie needs should consult a healthcare provider before creating large deficits.

Q3: How much weight can I expect to lose?
A: A 500-calorie daily deficit typically results in about 1 pound (0.45 kg) of weight loss per week.

Q4: Should I adjust my calories as I lose weight?
A: Yes, as you lose weight, your BMR decreases, so you may need to recalculate your calorie needs periodically.

Q5: Are there limitations to this calculation?
A: This provides an estimate. Individual variations in metabolism, medical conditions, and medications can affect actual calorie needs.