Calorie Deficit Guide

A calorie deficit is simple in theory and messy in real life. This hub ties together the math, safety boundaries, common target ranges, and troubleshooting guides so readers can move from a rough estimate to a usable plan.

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Education

What Is a Calorie Deficit and How Does It Actually Work?

A calorie deficit of 500 calories per day leads to about 1 pound of fat loss per week. Here's exactly how it works and how to find your number.

Education

How Many Calories Should I Eat to Lose Weight? A Science-Based Guide

The answer depends on your body, your goals, and how fast you want results. Learn how to calculate your personal calorie target for sustainable weight loss—without starving yourself or hitting a plateau.

Education

What Is BMR and How Do You Calculate It? A Guide to Basal Metabolic Rate

Your BMR accounts for 60-75% of your daily calorie burn. Here's how to calculate yours using the Mifflin-St Jeor equation and use it to set the right calorie target for weight loss.

Education

How to Calculate Your TDEE: A Simple Guide to Total Daily Energy Expenditure

Most adults burn 1,600-3,000+ calories daily. Learn how to calculate your TDEE using the Mifflin-St Jeor formula and use it to lose weight, build muscle, or maintain.

Education

Is 1200 Calories a Day Enough? What Happens When You Eat Too Little

For most adults, 1200 calories is not enough. Eating below your BMR slows your metabolism, increases muscle loss, and triggers rebound weight gain. Here's what to do instead.

Education

Is 1500 Calories a Day Enough to Lose Weight?

For most women, 1500 calories creates a 300-500 calorie deficit and about 1 lb of fat loss per week. For most men, it's too aggressive. Here's how to tell if 1500 is right for you.

Education

Is 1600 Calories a Day Enough to Lose Weight?

1600 calories creates a 300-500 calorie deficit for most women (about 1 lb/week) but is too aggressive a cut for most men. Here's who loses at 1600.

Education

Is 1800 Calories a Day Enough to Lose Weight?

1800 calories creates a 500-800 calorie deficit for most men (1-1.6 lbs/week) but sits near maintenance for smaller women. Here's how to tell if it's right for you.

Education

Is 2000 Calories a Day Enough to Lose Weight?

2000 calories creates a moderate deficit for most men (0.8-1.6 lbs/week) but sits at maintenance for average women. Here's who loses weight at 2000.