In-Depth Review — Haddock

Haddock Review

Haddock stands out as a nutritious and versatile seafood option for health-conscious consumers.

Updated March 2026 Reviewed by Priya Nair

★ Independent research across taste, ingredients, nutrition, and value 📊 Community & published benchmarks aggregated and scored 🔍 No paid rankings — ever 📅 Last updated March 2026

Haddock, a popular fish from the Northern Atlantic, offers a delightful balance of mild flavor and high protein content. It’s often prepared in various culinary styles, making it a favorite among both health enthusiasts and casual diners. Given its low-calorie nature and nutritional benefits, haddock is especially appealing to individuals looking to maintain a healthy diet without sacrificing taste. Whether grilled, baked, or steamed, this fish can complement numerous dishes.

This review is grounded in a variety of credible sources, including WebMD, Everyday Health, and nutrition databases. These resources provide insights into the nutritional profile, health benefits, and comparisons to similar fish like cod. Data on mercury levels and dietary guidelines on fish consumption were also factored in for a comprehensive view.

Overall, haddock emerges as a top choice for anyone seeking a nutritious seafood option, offering 20 grams of protein and only 0.6 grams of fat per serving. However, while it's low in calories and mercury, it lacks the omega-3 fatty acids found in oilier fish, such as salmon. The delicate flavor is a pro for many, but those preferring stronger fish might not find it satisfactory.

What makes haddock a healthy seafood choice?

A 3.5-ounce serving of cooked haddock contains approximately 90 calories, 20 grams of protein, and a mere 0.6 grams of fat, making it a powerhouse source of lean protein. Its nutrition also includes essential vitamins and minerals, important for overall health.

Additionally, haddock is low in mercury compared to many fish, making it safe for frequent consumption. This factor is significant for individuals who are concerned about the effects of heavy metals in their diet.

How does haddock's flavor compare to other fish?

Haddock is known for its mild taste and slightly sweet, nutty flavor, setting it apart from stronger fish like salmon. This delicate flavor allows it to be utilized in a variety of recipes without overwhelming other ingredients.

In culinary terms, haddock can be easily swapped for cod due to their similar textures, but many chefs prefer haddock for its finer texture and versatility.

What are the best ways to prepare haddock?

Haddock can be prepared through various methods such as grilling, baking, or steaming, which help maintain its nutritional benefits. Grilled haddock contains slightly more calories (about 151) compared to baked, but both methods preserve its high protein and low-fat profile.

Cooks often appreciate how readily haddock takes on marinated flavors, making it suitable for diverse culinary applications, from fish tacos to pairings with flavorful sauces.

How does haddock stack up against its close relative, cod?

When comparing haddock and cod, haddock is leaner overall, with a lower calorie count in similar serving sizes. While both are nutritious, haddock's distinct black lateral line and finer taste offer a culinary edge.

Though both types of fish are versatile, cod typically has a thicker body and richer fat content, which some may prefer for specific dishes.

What are common critiques regarding haddock?

Some consumers report that haddock can be prone to overcooking due to its delicate structure, potentially leaving it dry. Additionally, the mild flavor may be unappealing to those who favor bolder fish varieties.

Sourcing high-quality haddock can also pose challenges, as consumers express concerns about sustainability and fishing practices, leading some to seek alternatives.

Pros & Cons

  • ✅ Low in calories with only 90 calories per 3.5 ounces.
  • ✅ High in protein content at 20 grams per serving.
  • ✅ Low in mercury, making it safer for frequent consumption.
  • ✅ Mild and slightly sweet flavor appeals to a wide range of palates.
  • ❌ Lacks omega-3 fatty acids found in fatty fish like salmon.
  • ❌ May come across as bland for those who prefer stronger-flavored fish.
  • ❌ Can easily become overcooked and dry if not monitored carefully.

How It Compares to the Competition

  • Cod — Cod is generally richer in fat and offers a different texture.
  • Tilapia — Tilapia is often considered a milder fish, but may not be as nutritious.
  • Salmon — Salmon provides heart-healthy fats, though at a higher calorie count.

Who Should Buy This & Who Should Skip It

Buy it if: Ideal for health-conscious individuals looking for a lean protein source that's versatile in cooking. It suits those who enjoy mild flavors and wish to maintain a balanced diet without heavy calories.

Skip it if: Those who prefer fish with stronger flavors or higher omega-3 fatty acid content may find haddock underwhelming. Additionally, individuals concerned with sustainability might opt for more responsibly sourced alternatives.

Search Purchase Options

Use these links to search for Haddock on trusted marketplaces. The links open in new tabs; if you buy through them, we may earn a commission at no extra cost to you.

* Affiliate links: you pay the same price either way.

Want to See How Every Food Stacks Up?

Browse our full Food reviews — with detailed data, scores, and comparisons across the entire lineup.

Browse All Food Reviews
Where to buy