Pho is not a high-fat food. A standard bowl of beef pho contains roughly 10 to 15 grams of fat, and chicken pho comes in even lower at 5 to 8 grams. For context, that puts pho well below most comparable noodle soups and many other takeout options.
Fat Content by Type of Pho
The type of protein in your bowl is the biggest variable in how much fat you’re eating. Beef pho (pho bo) averages about 12 grams of fat and 450 to 500 calories per bowl. Chicken pho (pho ga), typically made with breast meat, drops to around 8 grams of fat and 350 to 400 calories. Vegetarian pho made with mushrooms and vegetable broth lands somewhere in between, around 11 grams of fat per serving, though that number depends heavily on how much oil goes into the recipe.
What might surprise you is that the rice noodles themselves contribute almost no fat. A full cup of cooked rice noodles contains less than half a gram. The fat in your bowl comes almost entirely from the broth and the meat.
Where the Fat Actually Comes From
Pho broth is slow-simmered with bones, and bones release fat as they cook. Marrow-rich bones like knuckles and open-cut ribs contribute the most. That thin layer of oil you sometimes see floating on top of your bowl is rendered bone fat, and it carries a lot of the broth’s flavor.
The meat itself adds fat too, but the amount varies. Rare sliced beef (the most common topping) is relatively lean. Fattier cuts like brisket or flank will push the total higher. Chicken breast is the leanest protein option, which is why chicken pho consistently scores lower in fat comparisons.
Toppings and condiments can also shift the numbers. Hoisin sauce and sriracha add minimal fat, but if you’re adding fried shallots or extra oils, those count.
How Pho Compares to Ramen
If you’re choosing between pho and ramen, the fat difference is significant. A bowl of tonkotsu ramen (the rich, creamy pork-bone style) typically contains 15 to 30 grams of fat and 500 to 800 or more calories. That’s roughly two to three times the fat in a comparable bowl of pho.
The reason comes down to how the broths are made. Pho broth is simmered gently, producing a clear, aromatic liquid where much of the fat can be skimmed off the surface. Ramen broth, especially tonkotsu, is boiled vigorously on purpose to emulsify fat and collagen into the liquid. That process creates the creamy, opaque texture ramen is known for, but it also locks in far more fat so it can’t be easily separated.
Making Pho Even Leaner
If you’re making pho at home and want to minimize fat, the most effective technique is chilling the broth overnight in the refrigerator. The fat solidifies into a thick layer on top that you can lift off in one piece before reheating. This alone can remove the majority of the fat from your broth.
If you’re eating the same day, a few tricks work well. A gravy separator (a pitcher that pours from the bottom) lets the broth flow out while trapping the fat layer on top. You can also press the back of a cold metal ladle or a frozen metal bowl against the surface of the broth. The fat clings to the cold surface and you can wipe it off and repeat. Even dragging a paper towel across the surface pulls up a surprising amount of oil.
Bone selection matters too. Choosing leaner bones that aren’t cut open reduces the amount of marrow fat that renders into the broth. Trimming visible fat from bones before simmering makes a noticeable difference. And straining the finished broth through cheesecloth catches additional fat along with bone fragments.
At a restaurant, you have less control, but ordering chicken pho instead of beef is the simplest swap. Some restaurants also serve their broth on the clearer, less oily side, so it’s worth trying different spots if fat content matters to you.
The Bigger Nutritional Picture
Fat is only one piece of the puzzle. Pho’s broth is relatively high in sodium, which is true of nearly all restaurant soups. If you drink the entire bowl of broth rather than just eating the noodles and meat, you’re taking in considerably more sodium than if you leave some behind.
On the positive side, pho delivers a solid amount of protein (especially with beef or chicken), and the rice noodles are naturally gluten-free. The herbs served alongside, like Thai basil, cilantro, and bean sprouts, add vitamins and freshness without adding fat. As noodle soups go, pho sits comfortably on the lighter end of the spectrum.