Fat
Fat is a fast, free health calculator. Enter Dietary Fat (grams), Total Daily Calories and Age (years) to get an instant, accurate result — complete with the formula, a step-by-step worked example, and answers to common questions, all on one page and private to your browser.
Formula
Fat Calories = Grams × 9; Body Fat % ≈ 1.20×BMI - 0.23×Age - 5.4
- Fat calculator. Enter the required clinical values above.
Fat
Enter clinical values to calculate Fat.
Frequently asked questions
What is Fat?
Fat is a clinical reference calculator. Consult specialist guidelines for clinical use.