Fat Intake Calculator

See how many grams of fat fit your daily calories within recommended limits.

About this calculator

Dietary fat is essential for hormones, cell membranes, and absorbing vitamins A, D, E, and K. At 9 kcal per gram it’s the most energy-dense macronutrient, so gram targets matter for calorie control.

Formula

Fat (g) = TDEE × percentage ÷ 9 kcal/g

Results are estimates for information only — not medical advice. Sources: WHO, CDC, and peer-reviewed research.