Energy for Each Mass of Food

Convert energy for one portion to 100 grams or another portion mass.

Your numbers

Energy for 100 g

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For personal measurement and planning, no be diagnosis, treatment or training prescription. Measurement error and differences between people affect results.

Health inputs stay for this tab. Link sharing no dey available.

Formula

Use d = E/W and Q = ds. E na measured-portion energy for kcal, W na di portion mass for g, and s na target serving mass for g. d na energy per gram and Q na target serving energy for kcal.

Convert energy for one portion to 100 grams or another portion mass.

Example wey show the calculation

Energy for portion wey you measure (kcal): 250
Mass of portion wey you measure (g): 100
Mass of portion wey you want (g): 60

Energy for 100 g: 250 kcal
Energy for the portion wey you want: 150 kcal

Where e fit work and limits

For personal measurement and planning, no be diagnosis, treatment or training prescription. Measurement error and differences between people affect results.

We check inputs for missing values and allowed ranges. Result wey pass the finite numeric range no go show. Rounding affect wetin display, while calculation use the model numeric precision.

Check your units and assumptions before you rely on result. Changing label no convert currency or physical unit.

Version of di formula: 7171274b2b0f · Example don get check: 2026-10-30

Method