What is my daily energy requirement?
The average allowance for men of reference size (77 kg) is 2,300 kcal/day; for women, it is 1,900 kcal/day. A normal variation of ±20% is accepted as for younger adults. The requirements of persons beyond age 75 are likely to be somewhat less as a result of reduced body size, REE, and activity.
How do you calculate total energy requirement?
Multiplying the PAL by the BMR gives the actual energy requirements. For example, a male with a PAL of 1.75 and a mean BMR of 7.10 MJ/day (1 697 kcal/day) would have a mean energy requirement of 1.75 × 7.10 = 12.42 MJ/day (2 970 kcal/day).
What are the energy requirements for a child?
Another way to generalize caloric need is that an infant needs 100cal/kg/day, ages 1 to 3 years need 80 kcal/kg/day, 4 to 5 years needs 70kcal/kg/day, 6 to 8 years needs 60 to 65 kcal/kg/day and 9+ needs 35 to 45 kcal/kg/day.
What is energy expenditure?
Energy expenditure refers to the amount of energy an individual uses to maintain essential body functions (respiration, circulation, digestion) and as a result of physical activity.
How much power do 12 year olds need?
But there is a recommended range for most kids between 6 and 12 years old: 1,600 to 2,200 per day, depending on how active they are.
How do you calculate energy expenditure?
There are two separate formulas for men and women:
- For women – BMR = 655.1 + (9.563 * weight in kg) + (1.850 * height in cm) – (4.676 * age) .
- For men – BMR = 66.5 + (13.75 * weight in kg) + (5.003 * height in cm) – (6.75 * age) .
What are the 3 components of energy expenditure?
Daily energy expenditure is composed of three major components: 1) resting metabolic rate (RMR); 2) the thermic effect of feeding (TEF); and 3) the thermic effect of activity (TEA).
How much power does a fridge use?
Domestic fridge power consumption is typically between 100 and 250 watts. Over a full day, a fridge records between 1 to 2 kilowatt-hours (kWh) of total energy usage, or about $150 per year per fridge. These figures can be validated for your refrigerator by using a plug-in power meter like this.
How many Kcal does a baby need?
Hasbro Children’s Hospital estimates that infants ages zero to 12 months require 90 to 120 calories per kilogram of body weight, or about 41 to 55 calories per pound of body weight each day. Based on these guidelines, a 10-month-old who weighs 20 pounds would require 820 to 1,100 calories each day.
How many KJ does a baby need?
How many calories does a child of 7 to 10 need?
| Age | Boys | Girls |
|---|---|---|
| 7 | 6,900kJ or 1,649kcal | 6,400kJ or 1,530kcal |
| 8 | 7,300kJ or 1,745kcal | 6,800kJ or 1,625kcal |
| 9 | 7,700kJ or 1,840kcal | 7,200kJ or 1,721kcal |
| 10 | 8,500kJ or 2,032kcal | 8,100kJ or 1,936kcal |
What are the 4 major energy expenditures associated with humans?
Daily energy expenditure consists of four components: 1) sleeping metabolic rate, 2) the energy cost of arousal, 3) the thermic effect of food (or diet-induced energy expenditure (DEE)), and 4) the energy cost of physical activity or activity-induced energy expenditure (AEE).
How many kWh does a fridge use per hour?
Refrigerator Electricity Costs A refrigerator must run 24 hours a day in order to keep your food fresh. This means that the 180 watts it produces per hour must be multiplied by its 24 hours of use. So, a refrigerator is actually using 4320 Wh, or 4.32 kWh, everyday of the year.
How do you calculate kcal/kg day for baby?
- Children with FTT require 150% of RDA of calories.
- Schedule: Replacement calories needed per day. Kg based on expected weight. Age 2-4 weeks: 120 KCal/kg/day. Age 1-2 months: 115 KCal/kg/day. Age 2-3 months: 105 KCal/kg/day.
- Formula: Replacement calories needed per day. KCals/kg = (120 kcal/kg x (Normal kg)) / (current kg)
How do I calculate my baby’s caloric needs?
An average full-term newborn needs to consume 120 calories per kilogram of weight each day to grow into a healthy child. For example, if your newborn weighs 4.55 kilograms, multiply 4.55 by 120. The result, 546, is the number of calories your infant should consume in one day.