How to Lose 30 Pounds (15 kg)

Discover how to lose 30 pounds (15 kg) in a healthy way over 4-7 months. Calorie deficit calculation, examples by profile, and practical tips. Track your calories with Voical.

15 kg
Goal
4 to 7 months
Recommended duration
500-700 kcal/day
Deficit/day
1-2 lbs per week
Expected rate

Calorie calculation examples by profile

Sedentary woman, 30 years old, 165 lbs

Maintenance calories 1850 kcal
Target (with deficit) 1300 kcal
Deficit: 550 kcal/day

Active woman, 30 years old, 165 lbs

Maintenance calories 2200 kcal
Target (with deficit) 1550 kcal
Deficit: 650 kcal/day

Sedentary man, 30 years old, 198 lbs

Maintenance calories 2300 kcal
Target (with deficit) 1650 kcal
Deficit: 650 kcal/day

Active man, 30 years old, 198 lbs

Maintenance calories 2800 kcal
Target (with deficit) 2100 kcal
Deficit: 700 kcal/day

Why lose 30 pounds?

Losing 30 pounds represents a significant transformation that can radically improve your quality of life. This weight loss can considerably reduce the risk of cardiovascular disease, improve mobility and relieve joint pain, normalize blood pressure, and increase your daily energy levels.

Calculating your calorie deficit

To lose 1 kg (2.2 lbs) of fat, you need to create a deficit of approximately 7700 kcal. For 30 pounds, this represents a total deficit of about 115,500 kcal. With a daily deficit of 500-700 kcal, you can lose 1-2 lbs per week, meaning you'll reach your goal in 4-7 months depending on your consistency.

Planning for the long term

A goal of 30 pounds requires patience and consistency. Break down your goal into stages: 10 lbs at a time is more motivating. Each milestone reached builds your confidence and brings you closer to your final result.

The importance of tracking

Over a period of several months, rigorous calorie tracking is essential. Small daily deviations accumulate and can slow or stop your progress. Voical helps you maintain this tracking effortlessly.

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 30 Pounds (15 kg)

Losing 30 pounds is an ambitious but entirely achievable goal with the right method and enough time. This guide supports you through this transformation.

The Science Behind Losing 30 lbs

To lose weight, you need to create a calorie deficit. A deficit of 7700 kcal equals approximately 1 kg (2.2 lbs) of fat lost. For 30 pounds, you need a total deficit of about 115,500 kcal.

Practical Calculation

If you create a deficit of 600 kcal per day:

  • Per week: 600 x 7 = 4200 kcal = about 1.2 lbs
  • Per month: about 4.8 lbs
  • For 30 lbs: about 6-7 months

The Phases of Your Journey

  1. Initial phase (weeks 1-4): Rapid loss due to water and glycogen stores
  2. Cruising phase (months 2-5): Regular loss of 1-2 lbs per week
  3. Final phase (months 6-7): Normal slowdown, deficit adjustment if needed

Mistakes to Avoid

  1. Going too fast: A deficit of more than 1000 kcal/day leads to muscle loss
  2. Giving up during plateaus: Stalls are normal and temporary
  3. Neglecting protein: Aim for at least 0.7g per pound of body weight
  4. Counting without tools: Manual estimates are often off by 30-50%

Why Voical Can Help You

Over a journey of several months, simplicity of tracking makes all the difference. With Voical, 15 seconds is enough to log a meal. This ease allows you to maintain tracking for the duration needed to reach your 30-pound goal.

Frequently asked questions