David Chen is a certified health coach with over 15 years of experience in weight loss and fitness planning.
This calories calculator helps you estimate the number of calories you need to consume for weight loss. Enter the required details to calculate the calories deficit.
Calories Calculator for Weight Loss
Not calculated yet.
Calories Calculator Formula
Weight Loss per Week = (Calories Burned – Calories Consumed) / 3500 × 7
Formula Source: Investopedia
- Calories Burned: The total calories burned by physical activity per day.
- Calories Consumed: The total calories you consume from food and drinks per day.
- Desired Deficit: The daily calorie deficit you aim for to lose weight.
Related Calculators
What is a Calorie Deficit?
A calorie deficit occurs when you burn more calories than you consume. This is necessary for weight loss, as your body taps into its energy stores (fat) to make up for the difference.
How to Calculate Weight Loss from Calories (Example)
- Step 1: Enter your daily calories burned and consumed.
- Step 2: Set your desired calorie deficit for the day.
- Step 3: Click “Calculate” to see your estimated weight loss per week.
Frequently Asked Questions (FAQ)
How much weight can I lose in a week? A safe rate of weight loss is around 1-2 pounds per week, which requires a 500-1000 calorie deficit per day.
Can I adjust my calorie deficit? Yes, adjusting your calorie deficit will change your rate of weight loss, but be careful not to go too low.
How many calories should I consume to lose weight? The number of calories varies based on your age, gender, and activity level. This calculator helps estimate your needs.