Calorie Calculator

Calorie Calculator

Are you concerned about the daily calorie need to maintain your body? If yes, you will have to calculate the weekly calorie need using this Calorie Calculator. The Calorie Calculator will estimate your weekly calorie need after analyzing your age, gender, height, weight, and the level of activity you undertake usually. This Calorie Calculator is also helpful if you are interested to gain or lose your weight. After you input all the requirements, the Calorie Calculator will show you the amount of calorie you need to intake to lose or gain one unit of weight every week.

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**The Calorie Calculator has been designed in line with the Mifflin – St Jeor’s BMR or (Basal Metabolic Rate).
The Mifflin – St Jeor equation
Male 10 * weight(kg) + 6.25 * height(cm) – 5 * age(y) + 5
Female 10 * weight(kg) + 6.25 * height(cm) – 5 * age(y) – 161
Calorie Needed to Maintain Weight
Basal Metabolic Rate (BMR) x Activity Factor
Burning Calories
Following table illustrates the calorie burning rates of some exercises.
Activity (hourly) 185 lbs person 155 lbs person 125 lbs person
Running 710 600 480
Bicycling 710 600 480
Football 710 600 480
Basketball 710 600 480
Soccer 710 600 480
Tennis 620 520 420
Swimming 530 440 360
Softball/Baseball 440 370 300
Walk 360 300 240
Golf (Using Cart) 310 260 210
Calorie in Common Food Components
Following table shows the available energies in common food components.
Food Components kJ per gram Calorie (kcal) per gram kJ per ounce Calorie (kcal) per ounce
Fat 37 8.8 1,049 249
Proteins 17 4.1 482 116
Carbohydrates 17 4.1 482 116
Fiber 8 1.9 227 54
Ethanol (drinking alcohol) 29 6.9 822 196
Organic acids 13 3.1 369 88
Polyols (sugar alcohols, sweeteners) 10 2.4 283 68