How to Lose Weight in 1 Month

Discover how to lose weight in 1 month healthily. Realistic goals, calorie calculation and action plan. Track with Voical.

4 kg
Goal
1 month
Recommended duration
500-700 kcal/day
Deficit/day
0.5-1 kg (1-2 lbs) 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) 1500 kcal
Deficit: 600 kcal/day

Sedentary man, 30 years old, 187 lbs

Maintenance calories 2200 kcal
Target (with deficit) 1600 kcal
Deficit: 600 kcal/day

Active man, 30 years old, 187 lbs

Maintenance calories 2700 kcal
Target (with deficit) 2000 kcal
Deficit: 700 kcal/day

How much can you lose in 1 month?

In one month, with a healthy calorie deficit of 500-700 kcal/day, you can expect to lose 4-8 lbs (2-4 kg). Losing faster is possible but risks muscle loss and yo-yo effect. The first week may show greater loss due to water weight.

Calculating your deficit for 1 month

To lose 1 kg of fat, you need a deficit of 7700 kcal. To lose 6 lbs (3 kg) in one month, you need a total deficit of 23,100 kcal, or about 770 kcal/day. This is a moderate deficit that remains sustainable over 30 days.

4-week action plan

Week 1: focus on tracking and awareness. Weeks 2-3: maintain deficit and make adjustments. Week 4: consolidate habits. Each week, weigh yourself in the morning on an empty stomach to track progress.

Maintaining motivation over 30 days

One month is an ideal period to see visible results without burning out. Use Voical daily to stay aware of your calorie intake. Small weekly victories reinforce motivation.

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 to Losing Weight in 1 Month

One month is an ideal period to start weight loss: long enough to see concrete results, short enough to stay motivated. Here’s how to maximize your chances of success.

Realistic Goals Over 30 Days

With a healthy calorie deficit, here’s what you can expect:

  • Week 1: 2-4 lbs (including water loss)
  • Week 2: 1-2 lbs
  • Week 3: 1-2 lbs
  • Week 4: 1-2 lbs
  • Total: 5-10 lbs

The Math of Weight Loss

To lose 6 lbs (3 kg) of fat in 30 days:

  • Total deficit needed: 3 x 7700 = 23,100 kcal
  • Daily deficit: 23,100 / 30 = 770 kcal
  • This is a moderate and sustainable deficit

Mistakes to Avoid

  1. Too aggressive deficit: aiming for more than 10 lbs in one month is risky
  2. Weighing yourself daily: weight naturally fluctuates, prefer weekly weigh-ins
  3. Neglecting protein: it preserves muscle mass during deficit
  4. Stopping tracking: consistency is key over 30 days

Week-by-Week Program

Week 1: Calculate your needs, start tracking, establish habits Week 2: Adjust if necessary, identify your food traps Week 3: Stay the course, manage any plateaus Week 4: Consolidate, plan what comes next

Why Voical Can Help You

One month of rigorous tracking can transform your habits. Voical makes this tracking simple and fast. In 15 seconds per meal, you build the foundation for lasting weight loss.

Frequently asked questions