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Pounds to Calories Burned Converter

Convert pounds (lb) to calories burned (kcal), with the formula, a conversion table and exact factors.

Change the values and press Calculate to work out your own figures.

Enter calories burned to see the body weight they correspond to, or a weight to see its calories.

About valueFor example 3500.
About fromCalories burned or a weight.
About toWhat to convert to.
Result
Result
3,500 kcal
Rule used
3,500 kcal ≈ 1 lb of body weight (≈ 7,716 kcal per kg)

1 lb ≈ 3,500 kcal, by the 3,500-calorie rule of thumb; real weight change varies from person to person and usually slows over time.

Show the working
  1. kcal = pounds × 3,500 = 3,500 kcal

How to convert pounds to calories burned

1 lb = 3,500 kcal, so multiply by 3,500 to go from pounds to calories burned. Going the other way, 1 kcal = 0.000286 lb.

kcal = lb × 3,500
lb = kcal × 0.000286

Worked example:

kcal = pounds × 3,500 = 17,500 kcal

Pounds to calories burned table

PoundsCalories Burned
1 lb3,500 kcal
2 lb7,000 kcal
3 lb10,500 kcal
4 lb14,000 kcal
5 lb17,500 kcal
6 lb21,000 kcal
7 lb24,500 kcal
8 lb28,000 kcal
9 lb31,500 kcal
10 lb35,000 kcal
15 lb52,500 kcal
20 lb70,000 kcal
25 lb87,500 kcal
30 lb105,000 kcal
40 lb140,000 kcal
50 lb175,000 kcal
75 lb262,500 kcal
100 lb350,000 kcal
250 lb875,000 kcal
500 lb1,750,000 kcal
1000 lb3,500,000 kcal

About the units

Pounds (lb)
Pounds, a US customary unit. Definition: NIST Handbook 44 Appendix C (international foot and avoirdupois pound).
Calories Burned (kcal)
Calories burned, a specialised unit. Food Calories (kcal) of energy burned; converted to body weight only through the 3,500 kcal per pound rule of thumb, never to energy units. Definition: Wishnofsky M. (1958), Caloric equivalents of gained or lost weight, American Journal of Clinical Nutrition 6(5):542–546 (the 3,500 kcal per pound rule).

Formula version 0.1.0Reviewed