Calculators & guides to get you started.
Use our free calculators to get a baseline, then book a $49 consult for a real plan built by Dr. Donna.
BMI Calculator
Get your Body Mass Index in seconds and see where you fall on the standard scale.
Ideal Weight Calculator
Estimate a healthy goal weight based on height, frame, and gender.
Protein Calculator
Find your daily protein target based on weight, activity level, and goal.
5 Mistakes Preventing You From Losing Weight
A clear, sustainable path to weight loss that actually works - without extremes, crash diets, or burnout.
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Why Diets Stop Working After 40
A smarter, sustainable approach to weight loss, hormones, and energy for adults at every stage of life.
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The Path to Your Best Self
Unlock weight loss, confidence, and vibrant health with our flagship guide to lasting transformation.
Get the free guide →Start with a $49 Weight Loss Consultation
Includes a private one-on-one consultation with a weight loss clinician and a Tanita body composition analysis with printed report — a $250 retail value.