Free calculators
Free health & weight-loss calculators
Science-backed calculators from JumpstartMD's clinician-led team — protein, calories, BMI and more. Use them as a starting point, then let our clinicians build the plan around you.
Calories & Energy
TDEE Calculator Find your Total Daily Energy Expenditure — the calories you burn in a day — plus a target to lose 1 or 2 lbs a week. Open calculator Calorie Deficit Calculator See how many calories to eat to lose weight — maintenance, 1 and 2 lb/week targets, and a timeline to your goal. Open calculator
Nutrition & Hydration
Protein Calculator Find out how much protein to eat each day to lose weight while protecting lean muscle — including on GLP-1 medications. Open calculator Water Intake Calculator Estimate how much water to drink each day — in ounces and cups — based on your weight, activity, and climate. Open calculator