A unit of energy; typically used in the context of nutrition to quantify food energy.

A measure of the energy expenditure during physical activity.

शारीरिक गतिविधि के दौरान ऊर्जा व्यय का एक माप।

English Usage: Running for 30 minutes can burn approximately 300 calories.

Hindi Usage: 30 मिनट दौड़ने से लगभग 300 कैलोरी जल सकती हैं।