Calorie Calculator

The "310" calorie calculator can be used to estimate the number of calories you might need to consume each day. We also provide guidance on calories needed to consume for maintenance & various levels of weight loss.

  • free instant results
  • calorie targets by goal
  • customized for you

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yrs old

daily calories

Please understand that these calculations are based on scientific formulas that generalize between people, and as such may not be relevant in all cases. Additionally, this calorie calculator is not applicable to children or pregnant women. Always consult your doctor before commencing a weight loss program.

maintain weight

calories per day

minor weight loss 0.5 lb/week

calories per day

moderate weight loss 1 lb/week

calories per day

maximum weight loss 2 lb/week

calories per day