Best Healthy Snacks for Weight Loss: Protein, Fibre and kJ Guide

What Are the Best Snacks for Weight Loss?

For weight management, useful snacks are generally those providing protein and/or fibre while fitting your overall energy needs. Examples include plain Greek yoghurt, hard-boiled eggs, edamame, raw vegetables with hummus, tinned tuna on crackers, and fruit paired with a protein source. No individual snack causes weight loss on its own.

For people who snack because they are genuinely hungry between meals, a filling snack is usually more useful than one that saves kilojoules but leaves them back in the kitchen forty minutes later. That is the practical trade-off this guide is built around.

What Makes a Snack Good for Weight Loss?

A useful weight-management snack provides enough volume, protein, fibre or other nutrients to help manage hunger without contributing excessive energy to your overall diet. There is no single kilojoule, protein or carbohydrate threshold that makes a food a “weight-loss snack.”

Protein and fibre can both contribute to fullness. What they cannot do is override total intake: the overall energy content of your diet and your dietary pattern still determine whether you are in an energy deficit. A high-protein snack eaten on top of everything else you were already eating does not create weight loss.

Why Snacking Can Help Weight Loss

For some people, planned snacks built around protein and fibre may help with:

• Managing hunger before meals, which can make portion sizes easier to control
• Supporting lean mass retention during an energy deficit, when total protein intake is adequate
• Steadier energy between meals compared with snacks built mainly on refined carbohydrate
• Sticking with an eating pattern over time, since restriction that feels punishing rarely lasts

AminoHub Editorial Note

Planning a satisfying snack can help some people manage hunger between meals. Whether someone benefits from snacking at all depends on their overall dietary pattern, appetite, schedule and energy needs.

Do You Need to Snack at All?

No. Some people prefer three meals with nothing in between, and that is a perfectly reasonable way to eat. Others find a planned snack keeps hunger manageable and stops them arriving at dinner ready to eat anything within reach.

The right approach depends on appetite, schedule, food preferences and total intake across the day. If you are not hungry between meals, adding a snack for its own sake simply adds kilojoules. This guide is for the people who are hungry, not a recommendation that everyone should snack.

Best Weight Loss Snacks: Ranked

About this table: Two eggs sit marginally above the 600kJ mark, but are included as one of the cheapest ways to reach 12g protein. Roasted chickpeas are frequently listed as a weight-loss snack and do carry around 20g protein per 100g, but at roughly 1,590kJ per 100g they are far more energy dense than most lists suggest, so they are not included here.

How the Satiety Estimate works: This is an AminoHub editorial estimate based on protein, fibre, energy density and expected portion volume. It is not a clinical measurement of appetite or fullness, and individual responses vary considerably.

How the AminoHub Score works: The AminoHub Score is the sum of five equally weighted criteria, each scored from 0 to 20 for a maximum of 100: protein density, dietary fibre, added sugar, sodium and ingredient quality. Protein density scores 20 points at 10g or more per serve, 12 at 5 to 9g, and 4 below 5g. Fibre scores 20 at 5g or more, 12 at 2 to 4g, and 4 below 2g. Added sugar scores 20 at 0g, dropping to 2 above 10g. Sodium scores 20 below 200mg and 4 above 400mg. Ingredient quality scores 20 for a whole food with five or fewer ingredients, down to 2 for ultra-processed. It is an editorial comparison tool, not a clinical rating.

Protein and Fibre per 100kJ

Protein per serve tells you what one snack delivers. Protein per 100kJ tells you how efficiently it delivers it, which is the more useful figure when total energy is the constraint. For weight management, fibre per 100kJ matters too, since fibre adds bulk without adding much energy.

Edamame is the standout on both measures at once. Tuna leads on protein efficiency but adds almost no fibre. Hummus with vegetables works the other way around, delivering fibre and volume rather than protein density. Which matters more depends on whether you need to stay full for two hours or four.

Head-to-Head Comparisons

Greek Yoghurt vs Diet Yoghurt

Whole Fruit vs Dried Fruit

Snack Timing for Weight Loss

Mid-morning (10–11am): A protein-rich snack may help manage hunger until your next meal, particularly if breakfast was light or early.

Mid-afternoon (3–4pm): A planned snack may be useful here if you regularly arrive at dinner very hungry. This is not a universal rule: if you eat dinner early or aren’t hungry, an afternoon snack may not add anything.

Weight-Loss Snacks to Watch

• Flavoured reduced-fat yoghurts — some contain substantially more added sugar than plain Greek yoghurt, so compare the nutrition panel rather than relying on front-of-pack fat claims — sugar replaces fat; 5–7g protein, 14–20g added sugar
• Commercial muesli bars — protein and added sugar vary enormously between products, and many deliver far less protein per serve than the packaging suggests — only 12% deliver ≥10g protein with ≤10g added sugar
• Dried fruit in large quantities — more energy dense by weight because much of the water has been removed, which makes portion size easy to underestimate — concentrated sugars without the water content of whole fruit
• Fruit juice — juicing removes most of the fibre that makes whole fruit filling, so the same kilojoules go down faster and satisfy less — removes fibre that makes whole fruit satiating

Research Snapshot

• Protein-containing snacks may improve fullness before the next meal for some people, though the effect depends on the food, portion size and individual dietary needs
• Planning snacks in advance rather than reaching for whatever is closest generally leads to more considered choices, though the size of any energy difference varies by person
• 27 of 150 Australian supermarket snacks reviewed (18%) delivered both ≥10g protein and ≤5g added sugar per serve (AminoHub internal review, August 2026)

The Bottom Line

The snacks that performed best against the criteria used in this guide are whole foods carrying protein or fibre: Greek yoghurt, eggs, edamame, tinned fish, and raw vegetables with hummus. They are inexpensive, widely available, and generally deliver more protein per serve than commercially marketed “diet snack” products.

Return to: master healthy snacks guide | high-protein, low-calorie snacks | low-calorie snack guide

References

• National Health and Medical Research Council. Australian Dietary Guidelines. eatforhealth.gov.au
• National Health and Medical Research Council. Nutrient Reference Values for Australia and New Zealand. nrv.gov.au
• Food Standards Australia New Zealand. Australian Food Composition Database. foodstandards.gov.au
• Food Standards Australia New Zealand. Nutrition information panels. foodstandards.gov.au
• Dietitians Australia. Accredited Practising Dietitian (APD) program. dietitiansaustralia.org.au

Last reviewed: August 2026. General information only — consult an Accredited Practising Dietitian for personalised advice.