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How much is 75 grams of fish? A simple guide to portioning and nutrition

4 min read

According to the Haldimand-Norfolk Health Unit, a standard Food Guide serving of fish is 75 grams. Understanding how much is 75 grams of fish can help you manage portion sizes for a healthy diet, translating this weight into practical, visual benchmarks and understanding its nutritional impact.

Quick Summary

A 75-gram portion of fish is a guideline for a healthy serving size, which can be visually estimated or measured precisely. This amount provides a substantial source of protein and essential nutrients, varying slightly by fish type.

Key Points

  • Visual Estimation: A 75-gram portion is roughly the size of a deck of cards or slightly smaller than the palm of an adult's hand.

  • Accurate Measurement: For precise portion control, especially for dietary purposes, a digital kitchen scale is the most accurate tool.

  • Nutritional Variety: The nutritional value of 75g of fish, including calories and fat, varies significantly by species (e.g., lean cod vs. fatty salmon).

  • Simple Recipes: Basic cooking methods like baking or pan-searing are simple ways to prepare a 75-gram fillet, preserving its nutritional integrity.

  • Serving Guideline: 75 grams is a common guideline for a single serving size, though some recommendations may vary depending on the type of fish.

  • Health Benefits: Incorporating this portion size can help meet weekly fish recommendations, providing essential protein and omega-3s.

In This Article

What 75 grams of fish looks like: Visual and practical comparisons

For many home cooks, measuring out a specific weight can be challenging without a digital scale. The good news is that a 75-gram portion of fish can be easily visualized using common kitchen items or your own hand, making meal prep straightforward.

  • The deck of cards method: A 75-gram (or approximately 2.6-ounce) fillet is roughly the size and thickness of a standard deck of playing cards. This works well for firmer, thicker fillets like cod or haddock.
  • The palm of your hand method: For many adults, a 75-gram serving is slightly smaller than the palm of your hand, not including the fingers. It is a portion that fits comfortably in the center of your palm.
  • The matchbox comparison: For thinner fish fillets, like sole, a 75-gram serving is about the size of two large matchboxes placed side-by-side.
  • Using a measuring cup: When cooking flaky fish, such as canned salmon or tuna, a 75-gram serving is about half a cup. This provides a convenient measurement for salads or fish patties.

These visual cues are excellent for everyday cooking, but for precise calorie counting or strict dietary plans, a digital kitchen scale is the most accurate tool.

Nutritional content of a 75-gram serving

The nutritional value of a 75-gram serving of fish varies depending on the type. For example, a fatty fish like salmon will have a different profile than a lean white fish like cod. Understanding these differences can help you make informed dietary choices. Here’s a comparison table illustrating the typical nutritional profile for a 75-gram portion of common fish types. Nutritional values are approximate and can change based on preparation methods.

Fish Type (75g, raw) Calories Protein (g) Fat (g) Omega-3 Fatty Acids (mg)
Smoked Chinook Salmon 88 14 3 ~300-400
Cooked and Peeled Prawns ~54 ~13.5 ~0.4 Low
Cod ~75 ~15.8 ~0.5 Low
Mackerel ~140 ~14 ~9.5 High

As you can see, the choice of fish significantly impacts the calorie and fat content, particularly the healthy omega-3 fatty acids. This variety allows for flexibility in meal planning, whether you’re aiming for a lean, low-calorie dish or one rich in heart-healthy fats.

How to measure 75 grams of fish accurately

While visual estimations are great for convenience, a kitchen scale provides the most reliable measurement. Here is a step-by-step guide on how to measure 75 grams of fish using a digital scale:

  1. Use the tare function: Place an empty plate or bowl on your digital scale. Press the "tare" or "zero" button to reset the scale's reading to zero. This ensures you only measure the weight of the fish, not the container.
  2. Add your fish: Place your fish fillet, steak, or pieces onto the plate. The scale will display the weight in grams.
  3. Adjust as needed: If your fillet is too large, use a knife to trim it until the scale reads 75g. If you are starting with smaller pieces, add them gradually until you reach the desired weight. For recipes calling for cooked fish, remember that fish shrinks slightly during cooking, so measure before cooking for the most accurate portion.

Simple recipes featuring 75 grams of fish

Incorporating a 75-gram portion into a delicious meal is straightforward. Here are a couple of ideas:

  • Simple Baked Cod: Place a 75g cod fillet on a baking sheet. Drizzle with a teaspoon of olive oil, a squeeze of lemon juice, and a sprinkle of salt, pepper, and dried herbs. Bake at 200°C (400°F) for 12-15 minutes, or until cooked through. Serve with steamed vegetables.
  • Pan-Seared Salmon: Season a 75g salmon fillet with salt and pepper. Heat a non-stick pan over medium-high heat with a little oil. Sear the salmon, skin-side down, for 4-5 minutes until the skin is crisp. Flip and cook for another 2-3 minutes, or until cooked to your liking. The recipe for Fish Florentine for One provides an excellent starting point for this method.
  • Fish Salad: Mix 75g of canned tuna or salmon with a teaspoon of light mayonnaise, chopped celery, and a squeeze of lemon. Serve on whole-grain crackers or as a sandwich filling.

Conclusion: Making 75 grams of fish part of your diet

Knowing how much is 75 grams of fish is a practical skill for anyone looking to eat healthier and manage their portions effectively. Whether you rely on visual cues like a deck of cards or use a precise kitchen scale, a 75-gram serving is a manageable and nutritious amount. With a wide variety of fish to choose from, you can enjoy a lean, protein-rich meal or one packed with beneficial omega-3s. Incorporating this portion size into your routine can lead to balanced, healthy, and delicious meals without the guesswork.


Further reading: For more comprehensive information on dietary guidelines, the European Commission provides detailed recommendations across various countries.

Frequently Asked Questions

Visually, 75 grams of fish is comparable to the size and thickness of a deck of playing cards for a thick fillet like cod, or about half a cup if it's flaked canned fish.

75 grams of fish is approximately 2.65 ounces. This is calculated by multiplying the mass in grams by 0.03527.

You can measure 75 grams without a scale by using visual estimates. Common comparisons include using a deck of cards or the palm of your hand, although a scale is more accurate.

Yes, 75 grams is considered a healthy and standard serving size, according to various dietary guidelines. It provides a good amount of protein and other nutrients without being excessive.

Yes, cooking can slightly reduce the weight of fish due to water loss. For most accurate portioning, it is best to measure the fish in its raw state.

The calorie count for 75 grams of fish varies significantly based on the species. For example, 75g of smoked salmon has about 88 calories, while leaner fish like cod will have fewer.

Good side dishes for a 75-gram portion of fish include steamed vegetables, a side salad, or a small serving of whole grains like brown rice or quinoa.

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.