Daily Calorie Needs Calculator

Fill first column with age in years, weight (pounds or kilograms) and height (inches or centimeters) or percent body fat (eg: 21.2); select appropriate menu options.

Fill the number of hours spent on respected activity levels considering the example activities below. Decimal values are allowed (e.g. 2.5, 0.25).
The total must equal 24 hours; "Total" is not a required entry.

Use weighted average values since activity levels probably vary from day to day. Keep in mind, most people over estimate their activity level. Click "Calculate" when complete.

Activity Levels

Resting Sleeping, reclining

Very light Seated and standing activities, painting trades, driving, laboratory work, typing, sewing, ironing, cooking, playing cards, playing a musical instrument

Light Walking on a level surface at 2.5 to 3 mph, garage work, electrical trades, carpentry, restaurant trades, house cleaning, child care, golf, sailing, table tennis

Moderate Walking 3.5 to 4 mph, weeding and hoeing, carrying a load, cycling, skiing, tennis, dancing, weight training including rest between sets.

Heavy Walking with load uphill, tree felling, heavy manual digging, basketball, climbing, football, soccer

Basal Energy Expenditure (BMR) calculated using the Harris Benedict Equation (Height, Weight, and Sex) or Katch-McArdle Formula (Body Composition).

Activity levels based on values reported by WHO (1985) and Durnin and Passmore (1967).