Body mass index
Free clinical planning tools
Weight-loss calculators built for the decision before the intake.
Estimate BMI, calories, protein, timelines, and GLP-1 eligibility signals, then move into a clinician-reviewed Caliber assessment when you are ready.
Daily energy use
TDEE Calculator
Estimate total daily energy expenditure using BMR, activity level, and a practical planning range.Open toolWeight-loss planning
Calorie Deficit Calculator
Model a daily calorie target from maintenance calories and a weekly weight-loss goal.Open toolResting energy needs
BMR Calculator
Estimate basal metabolic rate with the Mifflin-St Jeor equation, then compare it with daily activity needs.Open toolLean mass support
Protein Calculator
Estimate a practical daily protein range based on weight, goal, and training level.Open toolGoal weight timing
Weight Loss Timeline Calculator
Estimate how long it may take to reach a goal weight at different weekly loss rates.Open toolClinician discussion guide
GLP-1 Dosage and Titration Guide
Compare common semaglutide and tirzepatide titration patterns and questions to discuss with a licensed clinician.Open toolHigh-intent screening
GLP-1 Eligibility and Insurance Checker
Check common GLP-1 eligibility signals, BMI thresholds, metabolic risk factors, and insurance questions before a clinical intake.Open toolFind the next step