Tools
Free interactive tools built on the science from The Willpower Lie. No sign-up required. No ads. Just the numbers you need.
Calorie & Macro Architecture
Calculate your personal Anchor, Glue & Lever — the three pillars of The Willpower Lie calorie framework.
Open Tool →Quick ToolProtein Anchor Calculator
Find your exact daily protein target based on your target body weight. The single most important number in your diet.
Open Tool →InteractiveWhat Triggers Your Elephant?
Take a 2-minute quiz to discover what's really sabotaging your weight loss — and which chapter of the book will fix it.
Open Tool →Built on real science, not marketing
Every formula behind these tools is explained in detail in The Willpower Lie — a free book on permanent fat loss.
Read The Book — Free →