Calculate total calories from grams based on nutritional labels.

CalcVerse

Calories Lookup Tool

How it Works

1. Find 'Calories per 100g' on the label. 2. Weigh your food in grams. 3. Enter values to get total calories.

What is Calories Lookup Tool?

Determines the total caloric content of a specific portion size using the 'per 100g' data found on food packaging.

Example

Input: 250 kcal/100g, 150g

Result: 375 kcal

FAQ

Why use 100g?

It's a standard reference unit on most international packaging.

Raw or cooked?

Always track in the state you weighed it (usually raw is best).

Does fiber count?

Depends on your tracking method; standard labels include it in total cal.

Liquid calories?

Works the same for ml if density is close to water.

Accuracy?

Labels allow 20% margin of error.

Conclusion

Labels can be misleading with odd serving sizes. Weighing your food and calculating based on the standard 100g value ensures you know exactly what you're eating.

Explore Related Calculators

References & Standards

This calculator uses formulas and data standards from Standard References to ensure accuracy.

Interactive Calculator Loading...