Fat Intake Calculator
Calculate your recommended daily fat intake in grams based on total calorie goals and dietary fat percentage.
Input Parameters
Results
Dietary Fat Guidelines
Fat provides 9 kcal/gram — more than twice protein or carbs. Dietary guidelines recommend 20–35% of calories from fat. Prioritize unsaturated fats (olive oil, avocado, nuts, fish) and limit saturated fat to <10% of calories. Trans fats should be avoided completely.
What is the Fat Intake Calculator?
Dietary fats are an essential macronutrient required for hormone production, brain health, and vitamin absorption. This calculator helps you figure out the exact amount of healthy dietary fat (in grams) you should consume daily based on your fitness goals.
How It Works (Formula)
Because fats are highly calorie-dense, they contain 9 calories per single gram. To calculate your target, the tool allocates a healthy percentage of your total daily calories to fats (typically 20% to 35% based on dietary guidelines), and divides that by 9.
$$ \text{Fat Grams} = \frac{\text{Total Calories} \times \text{Fat Percentage}}{9} $$
Divide the calorie allocation by 9 to get dietary fat in grams.
How to Use It
Input your daily calorie target or calculate it using our TDEE tool. Then select your dietary preference (e.g., standard diet, high fat Keto, or low fat). The calculator will immediately tell you the healthy limit of fat grams you should consume daily.