Nutrition per 100g
Convert serving nutrition to values per 100 grams of food.
About Nutrition per 100g
Multiplied by the ratio of one hundred grams to total weight, the whole dish's nutrition is expressed on a standardized basis. Per-100-gram figures let you compare foods regardless of how much you actually portion out.
Formula
Nutrition per 100g
Per 100g = total value x (100 / total weight)
- per 100g
- Standard nutrition reference used on food labels
Worked example
With the default values below, Nutrition per 100g returns Calories per 100g of 200.0. Change any input above and every figure here is recalculated in your browser.
Inputs used
- Total weightminimum 1 g
- 400 g
- Servingsminimum 1
- 4
- Calories per servingminimum 0
- 200
- Protein per servingminimum 0 g
- 12 g
Results
- Calories per 100g
- 200.0
- Protein per 100g
- 12.00 g
- Total Calories
- 800
Step by step
- 1Values used
- 2Nutrition per 100g
- 3Calories per 100g= 200.0
- 4Protein per 100g= 12.00 g
- 5Total Calories= 800
Assumptions and limits
- The result is derived only from the 4 inputs listed above. Anything not among them is not part of the calculation.
- In particular, this calculator does not take inflation, tax, fees or charges or compounding frequency into account.
- Figures are rounded for display to 2 decimal places, so totals built from several rounded parts can differ slightly from the unrounded arithmetic.
How these calculators are built and tested is described on the Methodology page. If a figure looks wrong, please report it.
Frequently Asked Questions
How is Nutrition per 100g calculated?
Per 100g = total value x (100 / total weight) Multiplied by the ratio of one hundred grams to total weight, the whole dish's nutrition is expressed on a standardized basis.
Why does Nutrition per 100g matter?
Per-100-gram figures let you compare foods regardless of how much you actually portion out.
What values do I need to enter?
This calculator takes 4 inputs: Total weight, Servings, Calories per serving, Protein per serving. The pre-filled defaults are a realistic starting point — replace them with figures from your own environment for a result you can act on.