PRECONCEPTION HEALTH

NUTRITION

Key things to know

  • A balanced diet supports you to be healthy, which can support fertility and a healthy future pregnancy.
  • Aim for 5 serves of vegetables and 2 serves of fruit every day.
  • Include wholegrains and high-fibre options like oats, wholegrain bread, pasta and rice.
  • Choose lean meat sources and use dairy as an excellent additional source of protein that also provides calcium and other minerals.
  • Eating well before the baby bump doesn’t need to be expensive or complicated. In fact, small but consistent changes can have a big impact.

Before the baby bump describes the time before you are pregnant, when you might be thinking about having a baby, or starting to try for one. It is called preconception.

Eating a healthy diet before the baby bump can help protect your future child from the risk of type 2 diabetes and heart disease. What you eat influences hormones, ovulation, periods, egg health, and energy levels – all of which affect fertility and future baby outcomes.

A healthy diet each day includes:

  • 5 serves of vegetables and 2 serves of fruit
  • Wholegrains at each meal (e.g., wholemeal bread, high-fibre cereals, pasta, rice)
  • Lean protein (e.g., lean meats, tofu, beans, legumes)
  • 3 serves of dairy (e.g., reduced-fat milk, yoghurt, cheese)

Eating these foods before the baby bump boosts your chance of a healthy pregnancy.

Myth busting

Checklists

Checklist for women

Download : Checklist for women

Checklist for men

Download : Checklist for men

Facts

What you eat before the baby bump affects your baby’s future health, including their risk of things like diabetes and heart disease later in life

1 in 3 women of childbearing age are estimated to have low iron or anaemia. This can make it harder to fall pregnant and increases the risk of adverse outcomes such as preterm birth.

Around 94% of Australian adults don’t eat enough vegetables, and over half don’t meet fruit intake recommendations. This means many people are missing out on essential nutrients like folate, iron, and antioxidants, which support hormone balance, healthy eggs and sperm, and fertility. A diet rich in fruits, vegetables, wholegrains, lean proteins, dairy, nuts and seeds provides key vitamins, minerals, fibre and phytochemicals that work together to improve preconception health and fertility for both men and women.

Wait! There’s more

More money

Planning your meals and grocery shop can reduce the temptation to buy takeaways or eat on the go. Each homemade meal can save around $5 per serve, and even more if you usually order delivery.

More energy

Making healthy swaps in meals and snacks can help keep blood sugar regular, boosting energy levels and reduce mid-afternoon fatigue or late-night snacking.

Better skin, teeth, and eyes

Adding colourful fruit and vegetables to your daily diet can improve your skin, teeth and eye health.

Less medications

Eating a diet rich in vegetables, fruits, wholegrains, nuts and lean protein can help lower blood pressure, reduce heart disease risk, and improve blood sugar – potentially reducing the need for long-term medication.

Stronger immune system

Enjoying a diet rich in vitamins and minerals can help keep you well and reduce the severity of cold or flu-like symptoms.

Better gut health

Fruits, vegetables and wholegrains are plant-foods that contribute to good gut health by adding fibre and probiotics to your diet.

Work as a team

Healthy eating is easier when both partners support each other to eat well. You can enjoy nutritious food without sacrificing time, flavour or money.

Boost healthy habits at shared meals:

  • Add an extra vegetable to your dinner each night.
  • Make once, eat twice. Double your portions and have leftovers for lunch.
  • Take turns cooking or cook together.
  • Add legumes or lentils to meat-based meals.

Make smart swaps to your grocery list and pantry:

  • Choose tap or mineral water instead of soft-drinks or sports drinks.
  • Swap packaged snacks for fresh fruit, nuts or yoghurts.
  • Choose wholegrains for breads and cereals (aim for >5g fibre per 100g).

Plan meals and shopping:

  • Plan meals together.
  • Shop only once or twice a week. Frequent trips can increase impulse buys and overspending.
  • Snack smart: prep boiled eggs, veggie sticks with hummus, or yoghurt with berries to keep on track when life gets hectic.

Support resources

New to cooking?

Learn some basic cooking skills.

Cooking confidence: Essential cooking skills for beginners

Recipes by Health and Wellbeing Queensland: quick, balanced meals like veggie stir-fry with tofu, tuna and chickpea salad, or egg and veggie frittatas

Enjoy your veggies with this free Try for 5 recipe e-book by Nutrition Australia

References

  1. Australian Institute of Health and Welfare (2024) Diabetes: Australian facts, AIHW, Australian Government, accessed 16 October 2025.
  2. Jahan-Mihan A, Leftwich J, Berg K, Labyak C, Nodarse RR, Allen S, Griggs J. The Impact of Parental Preconception Nutrition, Body Weight, and Exercise Habits on Offspring Health Outcomes: A Narrative Review. Nutrients. 2024 Dec 11;16(24):4276. Doi: 10.3390/nu16244276. PMID: 39770898; PMCID: PMC11678361.
  3. Skoracka K, Ratajczak AE, Rychter AM, Dobrowolska A, Krela-Kaźmierczak I. Female Fertility and the Nutritional Approach: The Most Essential Aspects. Adv Nutr. 2021 Dec 1;12(6):2372-2386. doi: 10.1093/advances/nmab068. PMID: 34139003; PMCID: PMC8634384. Australian Institute of Health and Welfare. (2024). Diet. Retrieved from https://www.aihw.gov.au/reports/food-nutrition/diet 
  4. NHMRC. (2023). Australian Dietary Guidelines. https://www.nhmrc.gov.au/adg
  5. Australian Bureau of Statistics. (2023). National Nutrition and Physical Activity Survey, 2023. Retrieved from https://www.abs.gov.au/statistics/health/food-and-nutrition/national-nutrition-and-physical-activity-survey/latest-release