How to Lose 1 Pound Per Week

Discover how to lose 1 lb per week in a healthy and sustainable way. Optimal calorie deficit of 500 kcal/day, practical tips. Track with Voical.

0.5 kg
Goal
1 week
Recommended duration
500 kcal/day
Deficit/day
1 lb per week
Expected rate

Calorie calculation examples by profile

Sedentary woman, 30 years old, 154 lbs

Maintenance calories 1800 kcal
Target (with deficit) 1300 kcal
Deficit: 500 kcal/day

Active woman, 30 years old, 154 lbs

Maintenance calories 2100 kcal
Target (with deficit) 1600 kcal
Deficit: 500 kcal/day

Sedentary man, 30 years old, 187 lbs

Maintenance calories 2200 kcal
Target (with deficit) 1700 kcal
Deficit: 500 kcal/day

Active man, 30 years old, 187 lbs

Maintenance calories 2700 kcal
Target (with deficit) 2200 kcal
Deficit: 500 kcal/day

Why 1 lb per week is the ideal pace

Losing 1 pound per week represents the most recommended rate of weight loss by health professionals. This pace allows you to lose primarily fat while preserving muscle mass, without suffering from excessive hunger or debilitating fatigue.

The optimal calorie deficit

To lose 1 lb per week, you need a deficit of approximately 3500 kcal over 7 days, or about 500 kcal per day. This moderate deficit is sustainable long-term and allows for consistent, healthy weight loss.

A sustainable pace for the long haul

Unlike extreme diets, losing 1 lb per week allows you to eat enough to have energy, exercise, and lead a normal social life. It's this sustainability that makes the difference between success and giving up.

The importance of precise tracking

At a 500 kcal deficit, every deviation counts. Precise tracking of your calories is essential to ensure you stay within the right range. Voical makes this tracking simple and quick daily.

Important

Never go below 1200 kcal/day (women) or 1500 kcal/day (men) without medical supervision. Too aggressive a deficit can be dangerous for your health and counterproductive for weight loss.

Complete Guide: Losing 1 Pound Per Week

Losing 1 lb per week is the pace recommended by most nutritionists and doctors. This guide explains how to achieve it in a healthy and sustainable way.

The Science Behind 1 lb Per Week

To lose 1 lb of fat, you need to create a deficit of approximately 3500 kcal. Spread over 7 days, that’s about 500 kcal per day - a very achievable and sustainable deficit.

Calculating Your Deficit

  1. Calculate your TDEE (Total Daily Energy Expenditure)
  2. Subtract 500 kcal to get your daily target
  3. Track your meals to meet this goal

Why This Pace Is Optimal

Aspect1 lb/week2 lbs/week
Muscle preservationExcellentModerate
Energy levelGoodLower
Yo-yo riskLowHigher
SustainabilityExcellentChallenging

Concrete Action Plan

Typical Week

  • Dietary deficit: 300-400 kcal/day (eat less)
  • Physical activity: 100-200 kcal/day (move more)
  • Total: ~500 kcal daily deficit

What You Can Still Eat

With a moderate deficit, you can still enjoy:

  • 3 complete meals per day
  • Reasonable snacks
  • An occasional social meal

Keys to Success

  1. Consistency: 7 days a week, not just weekdays
  2. Precision: Track everything, even small extras
  3. Patience: Results accumulate over time
  4. Protein: 0.7-0.9g per pound to preserve your muscles

Why Voical Is Your Best Ally

To maintain a 500 kcal deficit, you need to know exactly what you’re eating. Voical lets you track in 15 seconds, making daily tracking easy and sustainable. It’s this ease that allows you to stay consistent over time and reach your goals.

Frequently asked questions