Albacore vs Tuna: What's the Difference?

Albacore vs tuna is not a fair fight, because albacore is tuna: Thunnus alalunga is one of the tuna species, and the can that just says “tuna” or “light tuna” is usually a different one, skipjack. Albacore is the “white” tuna: paler, firmer and milder, with roughly four times the omega-3 of canned light but nearly three times the mercury.

Buy albacore when you want a chunky, mild, steak-like tuna salad and a bigger omega-3 dose; buy light when you want the classic stronger-flavored deli tuna, the lower price, or the lower-mercury option for kids and pregnancy.

Albacore vs tuna at a glance

	Albacore (“white” tuna)	Light tuna (mostly skipjack)
Species	Thunnus alalunga, one species	Usually skipjack (Katsuwonus pelamis); sometimes yellowfin
Size	To about 80 lb and 47 in (NOAA)	To about 40 lb in the Atlantic (NOAA)
Flesh color	Lightest meat of all tunas; off-white when cooked	Deep red raw; light gray when cooked
Flavor	Mild, rich	“The most pronounced taste of all of the tropical tunas” (NOAA)
Texture	Firm, steaky, large moist flakes	Firm and moist, large flakes; softer in the can
Nutrition, canned in water, per 100 g (USDA)	128 kcal, 23.6 g protein, 2.97 g fat, 0.86 g EPA+DHA	86 kcal, 19.4 g protein, 0.96 g fat, 0.22 g EPA+DHA
Mercury, canned (FDA mean)	0.350 ppm	0.126 ppm
FDA advice category	Good Choice: 1 serving a week	Best Choice: 2 to 3 servings a week
Price	Varies; albacore is the premium can	Varies; the budget can
Sustainability (Seafood Watch)	US and Canada Pacific troll or pole-and-line: Best Choice	Pole-and-line or troll: Best Choice; FAD purse seine: Avoid

Is albacore tuna actually tuna?

Yes. Albacore is a true tuna in the genus Thunnus, the same genus as yellowfin, bigeye and bluefin. NOAA describes it as a torpedo-shaped fish with exceptionally long pectoral fins, found in tropical and warm temperate waters of the Pacific, Atlantic and Indian Oceans, growing to about 80 pounds.

The confusion comes from the label. In US cans, “white tuna” means albacore and nothing else. “Light tuna” or “chunk light” is any other tuna, and in practice it is mostly skipjack, a smaller, faster-growing species that NOAA says reaches about 40 pounds in the Atlantic and is sold frozen and canned year-round. Some light tuna is yellowfin. So “albacore vs tuna” really means “albacore vs skipjack,” and “white vs light.”

Albacore vs tuna taste: does white tuna taste different?

Albacore is milder and lighter. NOAA says albacore “has the lightest-colored meat of all the tunas,” light beige to brown when raw and off-white after cooking, with a “mild, rich taste” and a firm, steaky texture that forms large, moist flakes. That is why solid white albacore holds together in chunks in a salad.

Skipjack is the bold one. NOAA calls it the tuna with “the most pronounced taste of all of the tropical tunas,” deep red when raw and light gray once cooked. Canned light tuna is darker, softer and more “tuna-flavored” than albacore. Yellowfin sits between them: NOAA says it is “more flavorful than albacore, but leaner than bluefin.” For the full flavor map, see what tuna tastes like and the bluefin vs yellowfin comparison.

Albacore vs chunk light mercury: which has less?

Light tuna has much less. FDA’s monitoring data put canned light tuna at a mean of 0.126 ppm mercury across 545 samples, and canned albacore at 0.350 ppm across 451 samples. Fresh or frozen albacore tested at 0.358 ppm and fresh yellowfin at 0.354 ppm, so fresh albacore and ahi are in the same band as canned white.

The FDA’s eating-fish advice turns those numbers into servings. Canned light tuna (which the chart notes “includes skipjack”) is a Best Choice: 2 to 3 servings a week, 4 ounces each, for pregnant and breastfeeding women. Albacore (canned and fresh/frozen) and yellowfin are Good Choices: 1 serving a week in place of the Best Choice servings. Children follow the same lists at smaller portions. Harvard’s Nutrition Source gives the same rule of thumb: albacore “has more mercury than canned light tuna,” so limit it to once a week during pregnancy.

For everyone else, the Dietary Guidelines FDA cites call for at least 8 ounces of seafood a week. Mixing albacore with light tuna, salmon and other low-mercury fish is the practical way to hit that.

Is albacore healthier than light tuna?

Albacore wins on omega-3 and protein; light tuna wins on mercury and calories. USDA data for canned-in-water, drained tuna per 100 g:

• Albacore (white): 128 kcal, 23.6 g protein, 2.97 g fat, 0.233 g EPA + 0.629 g DHA (0.86 g combined), 65.7 µg selenium, 377 mg sodium.
• Light: 86 kcal, 19.4 g protein, 0.96 g fat, 0.028 g EPA + 0.196 g DHA (0.22 g combined), 70.6 µg selenium, 247 mg sodium.

That is close to four times the long-chain omega-3 in albacore, for about 40 more calories. If omega-3 is the goal and you are not pregnant, one can of albacore a week is a reasonable buy. If you eat tuna several times a week, light tuna keeps mercury intake low. For a fish that beats both on omega-3 with almost no mercury, read tuna vs salmon.

Canned in oil vs canned in water

Water-packed tuna is leaner and has more omega-3 per gram of fat. USDA lists light tuna canned in oil (drained) at 198 kcal and 8.21 g fat per 100 g, with only 0.13 g EPA+DHA, because the oil is added vegetable oil, not fish oil. White tuna in oil runs 186 kcal and 8.08 g fat with 0.24 g EPA+DHA. The water-packed versions above carry more omega-3 and half or less the calories.

Oil-packed tuna is moister and richer, which suits Mediterranean-style salads and pasta; for a mayonnaise-based tuna salad, water-packed is the standard.

Albacore vs yellowfin and skipjack: fresh, not canned

Fresh albacore is a West Coast fish. NOAA says the US troll and pole-and-line fleet lands most of its albacore in Washington and Oregon, fresh from late spring to late fall and frozen year-round. Seared or grilled, it eats like a paler, milder tuna steak.

Fresh “ahi” is yellowfin, the bright-red steak you see seared rare on restaurant menus. NOAA says yellowfin grows to 400 pounds, has a mild, meaty flavor and firm, moist, large-flaked meat. At Fish On Fire, the sesame-crusted “Ahi Tuna” and the two-steak “Tuna Duo” on the menu are yellowfin. Fresh skipjack is rare in US markets; nearly all of it goes into cans. If you like firm, steaky fish beyond tuna, swordfish and marlin are the closest relatives on the grill.

Which should you buy?

• Tuna salad or sandwich: solid white albacore for large, mild chunks; chunk light for the classic deli flavor at a lower price.
• Casseroles, pasta, tuna melts: chunk light. Its stronger flavor stands up to cheese and sauce, and the softer flake mixes in.
• Pregnancy, breastfeeding, young children: canned light (Best Choice, 2 to 3 servings a week); albacore no more than 1 serving a week.
• Omega-3 target: albacore in water, once a week, or switch to salmon for more.
• Sustainability: Seafood Watch’s 2024 list rates US and Canadian Pacific albacore caught by troll or pole-and-line as a Best Choice, along with pole-and-line and troll-caught skipjack. Skipjack from floating-object (FAD) purse seines is rated Avoid. Look for “pole and line,” “troll” or an MSC label on the can.
• Restaurant: order seared yellowfin; fresh albacore rarely reaches Florida menus.

Bottom line

Albacore is one tuna species, sold as “white”; “tuna” on a light-tuna can is almost always skipjack. Albacore is milder, firmer, higher in omega-3 and nearly three times higher in mercury, so the FDA caps it at one serving a week for pregnant women and children while light tuna gets two to three. Pick by the job: albacore for chunky salads and omega-3, light for everyday cooking, lower cost and lower mercury.