Portion Size to Calorie Calculator
Portion Size to Calorie Calculator
Calories in Your Portion
300 kcal
60 g portion at 5.0 kcal/g
Listed Serving
200 kcal
per 40 g
Multiplier
1.50×
portion ÷ serving
Calorie Density
5.0 kcal/g
per gram of food
Portion Math
| Serving Size (label) | 40 | grams per listed serving |
| Calories per Serving | 200 | from the nutrition label |
| Your Portion | 60 | grams you actually eat |
| Portion Multiplier | 1.5 | portion ÷ serving size |
| Calories in Your Portion | 300 | serving calories × multiplier |
Serving vs Your Portion (kcal)
Your 60 g portion contains 300 kcal — 1.50× the listed serving.
Summary Statistics
Serving Calories
200 kcal
Serving Size
40 g
Your Portion
60 g
Calories in Portion
300 kcal
Calorie Density
5.0 kcal/g
vs Label Serving
1.50×
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