Calorie Calculator: How Many Calories Should You Eat?

Weight scale with blue measuring tape
Welcome to the Optimum EFX Calorie Calculator. Use it to determine roughly how many calories you burn each day as well as how many fewer calories you need to eat to reach your goal weight.

Calorie Calculator

Now that you know your daily caloric needs to maintain weight, you can eat additional calories to gain weight or eat less to lose weight.

Disclaimer:- Every individual has unique dietary needs and requirements. The Calorie Deficit Calculator tool is provided as a helpful guide, but please consult your medical health professional with questions regarding your own nutrition and diet.

About Author

Ian Danney, founder of Optimum EFX, is a former Olympian who operates a strength and conditioning facility where he trains elite professional athletes. To ensure optimum results for his athletes, Ian required premium, clean and most importantly effective supplements that delivered on their promises. Finding none that met his high standards, in 2008, Ian used his biochemistry and human biology knowledge to create Optimum EFX to provide world-class athletes with the superior, efficacious supplementation they need in order to optimize performance. He also secured Informed Sport certifications for all Optimum EFX supplements to ensure that every ingredient in every product is  approved for use in professional and Olympic sports, as well as for all other fitness enthusiasts who want clean products.