Sitting All Day Calorie Calculator
Free calculator that quantifies the calorie cost of a sedentary desk job. Enter your weight and the hours per day you...

What Sitting All Day Calorie Calculator does
This free calculator quantifies the calorie cost of a sedentary desk job. Users enter their weight and hours spent sitting per day to see calories burned per hour, per day, and projected per year. The tool then projects the energy difference if sitting hours are swapped for standing or light walking, offering annual totals and lb-equivalent conversions to illustrate long-term impact. The site presents the math using standard MET values from the Compendium of Physical Activities, providing a transparent, numbers-driven view of desk-bound energy expenditure. A built-in standing-desk swap feature lets users adjust their personal standing ratio to see how even partial changes affect yearly calorie totals. The interface displays results in both metric and imperial units, with clear headings for sitting, standing, and walking comparisons. A note acknowledges that body adaptation to chronic intake means the scale may not track these numbers cleanly, but emphasizes the real and compounding energy difference over years. A call-to-action invites users to open the CalBurndown app to log calories and plan activity. The page ends with the formula and assumptions section, explaining that one MET approximates resting metabolic rate and defining the MET values used for sitting, standing, and walking activities.
How to use the CalBurndown Sitting All Day Calorie Calculator
- 1
Open the Sitting All Day Calorie Calculator on CalBurndown
- 2
Enter your body weight using the lb or kg selector
- 3
Input your typical hours per day spent sitting at your desk
- 4
View the calculated kcal per hour, per day, and annual total, then adjust the standing-desk swap slider to see projected yearly differences if you replace sitting time with standing or walking
Best for
This option suits office workers and remote employees who want a quick, math-based estimate of the energy cost of their sedentary routine and are curious about how small shifts to standing or walking could affect yearly calorie totals.
Limitations
- Results are estimates based on average MET values and do not account for individual metabolism
- The tool projects energy differences, not guaranteed weight loss, as the body adapts to chronic intake
- No unit switching available beyond the initial lb/kg weight selection; results default to the chosen unit throughout
Sitting All Day Calorie Calculator FAQ
- How does the calculator convert sitting hours into annual calorie totals?
- The calculator multiplies daily sitting calories by 365 to project yearly expenditure, then converts the total to a lb-equivalent using the standard 3,500 kcal per pound of body fat ratio, presenting this as a useful order-of-magnitude number rather than a weight-change prediction.
- What MET values does the Sitting All Day Calorie Calculator use for its estimates?
- The tool uses MET values from the Compendium of Physical Activities: sitting quietly at 1.3 MET, sitting at desk light work at 1.5 MET, standing quietly at 1.8 MET, standing at desk light work at 2.0 MET, and walking 2 mph slow office at 2.8 MET to calculate calorie burn rates.
- Can I see the calorie impact of partially replacing sitting time with standing or walking?
- Yes, the calculator includes a built-in standing-desk swap feature that lets users adjust their personal standing ratio, showing projected yearly calorie differences if they replace part or all of their sitting hours with standing or slow office walking.
- Does the calculator predict actual weight loss from standing more at work?
- No, the tool explicitly states that the annual lb-equivalent is a useful order-of-magnitude number, not a weight-change prediction, because the body adapts hunger to chronic intake and the scale may not track these numbers cleanly.
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