Body Fat Weight Calculator: Turn Percentages Into Real Pounds
A body fat weight calculator converts your percentage into pounds of fat and lean mass, then works backward to a realistic goal weight. Worked math included.
By Sofia Hart
Sofia Hart
Registered Dietitian & Metabolic Health Writer
Sofia writes about visceral fat, waist-centric risk markers, and how lifestyle changes show up in measurements over weeks—not overnight. She emphasizes tools as education, not diagnosis.
Visceral fat educationNutrition adherenceMetabolic health literacy
Articles
Calculation of Fat Percentage: The Equations Behind Every Estimate
See the math behind the calculation of fat percentage: Navy log equations, Siri density conversion, Jackson-Pollock skinfolds, and Deurenberg's BMI model.
By Sofia Hart
How to Figure Body Fat With Nothing but Your Phone
Want to figure body fat today with no tape, scale, or calipers? Start with what you already have, add a phone photo estimate, then upgrade with a $6 tape.
By Sofia Hart
Body Fat Estimate: How to Get Reliable Estimates and Track Progress
Understand what a body fat estimate means, how photo AI and Navy methods compare, and why consistent trend tracking beats chasing a single perfect number.
By Sofia Hart
Navy Calculator Body Fat: Complete Guide to the US Navy Method
Master the Navy calculator body fat method: measurement sites, US Navy formulas, accuracy limits, and free online tools for reliable home body fat estimates.
By Sofia Hart