Reference

Calories per 100 g

Calories per 100 g show the energy value on a consistent weight basis. This makes foods with different serving sizes easier to compare.

Overview

A clear explanation of the value and what it means.

Calories per 100 g show the energy value on a consistent weight basis. This makes foods with different serving sizes easier to compare.

How it is calculated

The formula or method behind the calculation.

calories_for_portion = kcal_per_100g * portion_grams / 100

At 120 kcal per 100 g, a 150 g serving provides 180 kcal.

FATSL leaves the result unavailable if an input is missing or a zero value would require division by zero.

Example

A worked example using a food in the FATSL reference guide.

The buckwheat entry lists calories per 100 g. Use the portion calculator to find the calories in your own serving.

ExamplekcalProteinFatCarbs100 g100 kcal10 g protein
Buckwheat346,0 kcal11,7 g2,7 g75,0 gno datano datano data

Use this on FATSL

Open a related food page or calculator.

Limitations

Keep these limitations in mind when using the values.

  • Values may differ by pack, brand, food state and preparation method.
  • Missing values are not filled in with guesses.
  • For your own purchase, the receipt or pack price is more accurate.
  • FATSL does not provide medical advice or make claims about a food’s health benefits.

Next steps

Continue to a calculator, prices or our methodology.

Related sections

Continue with the same data in a related section.