Navigating Portion Sizes: Maintaining Balance in Your Diet at Home

Understanding Portion Sizes and Why They Matter

When life slows down — whether working from home, recovering, or simply being less active — it’s easy to eat more than your body needs.
Understanding portion sizes is key to maintaining energy balance and supporting your health goals.

A simple way to think about it:
👉 When you move less, your body needs less energy. Adjusting portion sizes accordingly helps prevent gradual weight gain and supports overall wellbeing.


How to Structure a Balanced Plate

Use the plate method as a simple, visual guide to balance your meals:

🥦 Vegetables and Salad – Half your plate

Fill half your plate with colourful vegetables and salads, such as:

  • Steamed or roasted veggies (broccoli, carrots, beans)

  • Fresh salads with olive oil and vinegar

  • Stir-fried or raw vegetables for crunch and fibre

Vegetables are high in nutrients but low in calories — perfect for volume without excess energy.


🍚 Carbohydrates – Quarter of your plate

Choose low-GI, high-fibre carbs for long-lasting energy and appetite control:

  • Pasta or noodles: 1 cup (cooked)

  • Rice: ⅔–1 cup (cooked)

  • Potato: ~200 g with skin

  • Corn or pumpkin: ½ cup

  • Wholegrain bread: 1–2 slices

  • Legumes/lentils: 150 g cooked or canned

Dietitian tip: On low-activity days, stick to smaller carbohydrate portions and focus on vegetables first.


🍗 Protein – Quarter of your plate

Protein supports muscle strength, immune health, and satiety. Include:

  • Lean meat: 120 g cooked (about palm-sized)

  • Fish/seafood: 150 g cooked

  • Eggs: 1–2 whole

  • Legumes/lentils: 150 g

  • Tofu: 150 g

  • Dairy: 250 mL milk, ¾ cup yoghurt, or 2 slices (40 g) cheese


Balancing Energy Intake with Activity Levels

Even healthy foods can lead to excess energy intake if portions are too large.
Be mindful of:

  • Your hunger cues — eat until satisfied, not full.

  • Your daily movement — less activity means fewer calories needed.

  • Snacking habits — choose nutritious snacks (fruit, nuts, yoghurt) instead of high-sugar or processed foods.


Foods to Limit

Limit highly processed foods high in added sugars, salt, and saturated fats:

  • Fried foods, chips, pastries

  • Soft drinks and sugary snacks

  • Fast food and processed meats

These should be occasional treats, not everyday staples.

Learn more Healthy Snacks on the Go: Dietitian Top Picks from Australian Supermarkets 

Explore our weight management meal plans


Helpful Resources

For detailed, evidence-based recommendations, see the Australian Guide to Healthy Eating.
It provides guidance tailored to your age, gender, and activity level.


Conclusion: Small Adjustments, Big Results

Making mindful adjustments to your portion sizes and food balance can significantly impact your energy, mood, and long-term health.
A dietitian can provide tailored support to match your activity level, goals, and preferences.

Book a consultation with our Accredited Practising Dietitians to create a personalised portion guide.


Tailored Meal Plans

Looking for structure and support? Explore our:

All plans are developed by Accredited Practising Dietitians to help you eat well and feel your best.


Ready to Take Control of Your Eating Habits?

If portion control, meal planning, or eating habits are impacting your wellbeing, our team of Accredited Practising Dietitians can help.

We offer both general nutrition consults and specialised dietitian support (Bariatrics, Women’s Health, Feeding Therapy, Eating Disorders, Gut Health, Sports Nutrition)  available online and in person across Brisbane, Gold Coast, Melbourne, Shepparton, Bendigo and Albury-Wodonga.

Contact Appetite for Nutrition today for individual consults or tailored meal plans designed to help you eat well and feel your best.

This blog was updated October 2025.

Frequency Asked Questions

Find quick answers to common questions
Our team of NDIS-registered dietitians helps clients make practical, evidence-based food decisions that fit their goals, lifestyle, and budget.

How do I know if I’m eating the right portion size?

Use your hands as a guide — one palm of protein, one fist of carbs, and two handfuls of vegetables per meal.

 

Should I change my portions if I exercise more?

Yes. Increase carbs and lean proteins slightly on active days to refuel energy and support recovery.

 

Can I still enjoy treats and desserts?

Absolutely — moderation is key. Aim for balance over perfection.

 

 

 

How do portion sizes differ for men and women?

Men often require slightly larger portions due to higher muscle mass and energy needs. A dietitian can personalise this for you.

 

Do I need to count calories to manage portions?

Not necessarily. Focusing on the plate method and hunger cues is often more sustainable than strict calorie counting.

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