JSPM

Relative calorie requirement of distinct demographics.

A lightweight calorie calculation toolkit for fitness apps.

Functions for dealing with and converting between quantities of mass, volume, density and energy

An open food ingredients and nutrition database for developers. Includes detailed ingredient data, calories, and nutritional values — perfect for building recipe apps, meal planners, calorie calculators, and health tracking applications.

This is a package which will help you perform calculations for your calorie needs, total daily energy expenditure, macros and much more

CalCal - 칼로리 계산 SDK