← View all tools
🍽️ Recipe helper

Portion calculator

Scale nutrition values from 100 g to your real portion size.

Portion Calculator

Convert nutrition values from 100 g to your portion.

Daily Tool

What is the portion calculator for?

Many labels list nutrition per 100 g. The calculator scales those values to the amount you actually eat.

Why does it matter for tracking?

Small amount differences can change calories and macros, especially with calorie-dense foods.

How can Athletic-AI use this later?

Recipes and diary entries can connect portion sizes directly with calories and macros.

Frequently asked questions

Do I need to weigh everything?

Not always, but weighing helps a lot when accuracy matters.

What does per 100 g mean?

It is the standard label reference. Your portion may be smaller or larger.

Can I scale recipes too?

Yes, that is one of the main use cases.

Use it inside Athletic-AI

The calculator gives you a quick estimate. In Athletic-AI you can turn it into real targets, plan meals, track values and analyze your long-term progress.