Is beef tallow healthy?
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It’s a little better than butter on saturated fat and a lot worse than olive oil. A tablespoon of beef tallow has 6.4 g of saturated fat, about half its fat, against butter’s 7.2 g and olive oil’s 1.8 g. The 2026 US guidelines list it as an option after olive oil, and keep saturated fat under 10% of calories in the same paragraph.
Tallow gets pitched as the “real food” answer to seed oils, and in January 2026 it made it into the US Dietary Guidelines. It’s easy to take that as an endorsement. The line says: “When cooking with or adding fats to meals, prioritize oils with essential fatty acids, such as olive oil. Other options can include butter or beef tallow.” Olive oil comes first, and the cap on saturated fat comes right after.
What we’d do: use tallow when you want the taste, for roast potatoes or a steak now and then, and count it. A tablespoon is close to a third of a 2,000 calorie day’s line. For everyday cooking, olive or canola oil.
What’s in a tablespoon
| A tablespoon (USDA) | Beef tallow | Butter | Olive oil |
|---|---|---|---|
| Weight | 12.8 g | 14 g | 14 g |
| Saturated | 6.4 g | 7.2 g | 1.8 g |
| Monounsaturated | 5.4 g | 3.3 g | 9.9 g |
| Polyunsaturated | 0.5 g | 0.4 g | 1.1 g |
| Share of a 22 g line | 29% | 32% | 8% |
Tallow is about 50% saturated and 42% monounsaturated, so it’s less saturated than butter and far more saturated than olive, canola or any other plant oil on this site except coconut. Like butter, it carries a little natural trans fat, since that occurs in fat from cattle, and the FDA’s trans fat ban never covered it.
The fight
Tallow’s fans make two points. It’s a traditional, unprocessed fat, and not every saturated fat acts the same. The second is true. In hamster experiments, the 18 carbon kind (stearic acid) didn’t turn down the liver’s LDL receptors, while the 12, 14 and 16 carbon kinds did. But food labels count them all as one number, and in 15 trials of cutting saturated fat as a whole, people had 17% fewer heart events.
We haven’t found a long-term trial of tallow against plant oils for heart disease, and the 2026 guideline itself says “More high-quality research is needed to determine which types of dietary fats best support long-term health.” Until someone runs that trial, we’d count tallow by its saturated fat, 6.4 g a spoon.
Frying with it
Tallow wasn’t in the one lab test of supermarket oils that measured smoke points side by side, so we don’t have a measured smoke point to give you. The 2026 guidelines do say to swap deep-fried cooking for baking, broiling, roasting, stir-frying or grilling, whatever the fat. Oil compare puts tallow next to any other cooking fat.
6 sources
- USDA SR Legacy, Fat, beef tallow (FDC 171400), via NutritionValue.orgnutritionvalue.org
- Gebhardt and Thomas, Nutritive Value of Foods, Home and Garden Bulletin 72, Table 9, USDA Agricultural Research Service, 2002ars.usda.gov
- US Department of Agriculture and US Department of Health and Human Services, Dietary Guidelines for Americans, 2025 to 2030, pp. 2 to 3, January 2026cdn.realfood.gov
- US Food and Drug Administration, Trans Fatfda.gov
- Woollett, Spady and Dietschy, Regulatory effects of the saturated fatty acids 6:0 through 18:0 on hepatic low density lipoprotein receptor activity in the hamster, Journal of Clinical Investigation, 1992europepmc.org
- Hooper et al., Reduction in saturated fat intake for cardiovascular disease, Cochrane Database of Systematic Reviews, 2020europepmc.org
