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Total Fat

Macronutrient Unit: g

Essential macronutrient providing 9 calories per gram. Needed for hormone production, cell membranes, and absorption of fat-soluble vitamins.

No established daily requirement for this nutrient.

Daily Requirements by Life Stage 16 groups
Life StageRDA / AI (g/day)Upper Limit (g/day)
Children 1-3 years
Children 4-8 years
Males 9-13 years
Females 9-13 years
Males 14-18 years
Females 14-18 years
Males 19-30 years
Females 19-30 years
Males 31-50 years
Females 31-50 years
Males 51-70 years
Females 51-70 years
Males 70+ years
Females 70+ years
Pregnancy
Lactation

* = Adequate Intake (AI) where no RDA established

Top Foods Highest in Total Fat

Amount per 100g serving. Values in g per 100g.

Foods Highest in Total Fat (Table)

#FoodPer 100gGroup
1Oil, palm100 gFats and Oils
2Oil, corn, industrial and retail, all purpose salad or cooki100 gFats and Oils
3Shortening, multipurpose, soybean (hydrogenated) and palm (h100 gFats and Oils
4Oil, industrial, soy (partially hydrogenated ), palm, princi100 gFats and Oils
5Oil, sesame, salad or cooking100 gFats and Oils
6Oil, rice bran100 gFats and Oils
7Oil, grapeseed100 gFats and Oils
8Oil, industrial, palm kernel (hydrogenated), filling fat100 gFats and Oils
9Oil, cupu assu100 gFats and Oils
10Oil, beluga, whale (Alaska Native)100 gAmerican Indian/Alaska Native Foods
11Oil, safflower, salad or cooking, high oleic (primary safflo100 gFats and Oils
12Oil, walrus (Alaska Native)100 gAmerican Indian/Alaska Native Foods
13Oil, flaxseed, cold pressed100 gFats and Oils
14Oil, ucuhuba butter100 gFats and Oils
15Oil, cocoa butter100 gFats and Oils
16Fat, beef tallow100 gFats and Oils
17Oil, cooking and salad, ENOVA, 80% diglycerides100 gFats and Oils
18Oil, vegetable, soybean, refined100 gFats and Oils
19Shortening industrial, soybean (hydrogenated) and cottonseed100 gFats and Oils
20Oil, industrial, coconut, principal uses candy coatings, oil100 gFats and Oils

Health Effects of Total Fat

Function

Fat provides concentrated energy, insulates organs, enables absorption of fat-soluble vitamins (A, D, E, K), and supplies essential fatty acids. It is a structural component of cell membranes.

Deficiency Signs

Fat deficiency is rare but causes dry skin, poor wound healing, impaired fat-soluble vitamin absorption, hormonal disruption, and essential fatty acid deficiency symptoms.

Excess / Toxicity

Excessive fat intake contributes to obesity and cardiovascular disease, particularly when high in saturated and trans fats. High fat diets may increase certain cancer risks.

Absorption & Interactions

How It’s Absorbed

Bile salts emulsify dietary fats in the small intestine. Pancreatic lipase breaks triglycerides into monoglycerides and free fatty acids, which form micelles for absorption by enterocytes.

Key Interactions
Vitamin A Enhancer
Dietary fat is required for absorption of fat-soluble vitamins; even 3-5g fat per meal significantly improves uptake
Vitamin D Enhancer
Fat enhances vitamin D absorption from foods and supplements
Vitamin E Enhancer
Fat-soluble; requires dietary fat for intestinal absorption
Vitamin K1 Enhancer
Fat-soluble; absorption increases 3-5x when consumed with dietary fat

Frequently Asked Questions

How much Total Fat do I need per day?

There is no established daily requirement for Total Fat.

Which food has the most Total Fat?

The food highest in Total Fat is Oil, palm with 100 g per 100g.

What does Total Fat do in the body?

Essential macronutrient providing 9 calories per gram. Needed for hormone production, cell membranes, and absorption of fat-soluble vitamins.