How to use the calculator
- Either enter the total requirement directly or have it estimated automatically.
- Then enter the desired daily deficit.
Health
Calorie Deficit Calculator
Target calories from estimated needs and desired deficit.
Back to category: Health
Calculator
Calculation path
Step by step
-
Determine overall requirements
Result: 2,050 kcal
-
Subtract deficit
Formula: Target = total demand − deficit
Values inserted: 2,050 − 250
Result: 1,800 kcal
Instructions
How to use this calculator correctly
How to read the result
- Target calories are your calculated daily value after deducting the deficit.
Limits of the calculation
- Individual health goals and medical factors are not evaluated.
Related guide: Correctly classify BMI, calorie requirement and calorie deficit
Examples
Typical calculations
Moderate deficit
Target calories: 1,900 kcal
Load this exampleAutomatic estimation
Target calories: 2,293 kcal
Load this exampleSlight deficit
Target calories: 1,800 kcal
Load this exampleFAQ
Frequently asked questions
What is a calorie deficit?
You absorb less energy than you use in everyday life.
How big should the deficit be?
Many people plan moderately, for example with 300 to 500 kcal per day.
Can the computer estimate the demand itself?
Yes, in automatic mode it uses the same logic as the calorie requirement calculator.
Is a very large deficit better?
Not necessarily. High deficits are often more difficult to maintain and do not fit every goal.
Does the calculator replace nutritional advice?
No. It only provides a calculation aid for initial orientation.
Related calculators
Continue seamlessly
Calorie requirement calculator
Calculate basal metabolic rate and total requirement according to Mifflin-St-Jeor.
BMI calculator
Calculate BMI from weight and height and classify carefully.
Percent calculator
Calculate percentage, percentage, base value and percent change.
Sources and notes
Rule status and context
- methodology
- Target calories = total requirement − desired deficit