It is not only about sugar.
Bread, rice, pasta, potatoes, cereal, fruit, milk and other carbohydrate foods can all affect blood sugar, even when they seem healthy.
Gestational diabetes food guide
What can I eat with gestational diabetes?
A clear, pregnancy-aware guide to food with gestational diabetes: lower-GI carbs, sensible portions, protein pairing, fibre-rich plants, breakfast ideas, snacks and low-GI labelled meals you can build into your weekly Mummy Meals box.
Low GI ideas
Protein + fibre
Portions matter
Care team first
The aim
steadier meals
Pair it
carb + protein + fibre + fat
Low GI
Choose carbs that release glucose more slowly.
Protein
Add it to meals and snacks for staying power.
Plants
Use veg, beans, lentils, nuts, seeds and herbs.
Portions
The amount of carbohydrate still matters.
Carbs are not banned
Lower GI helps
Protein with carbs
Breakfast needs backup
Fruit, not juice
Pick low-GI labelled meals
Care team first
Carbs are not banned
Lower GI helps
Protein with carbs
Breakfast needs backup
Fruit, not juice
Pick low-GI labelled meals
Care team first
Start here
Food helps manage it. Food does not cure it.
Gestational diabetes is high blood sugar that develops during pregnancy. Food choices are one of the main ways to manage it, alongside blood sugar monitoring, movement if safe for you and sometimes medication.
This guide is here to make meals feel clearer, calmer and more practical. Your maternity, diabetes or dietitian advice always comes first.
Understand low GICarbs are not banned.
The aim is usually better carbohydrate choices, smaller or measured portions and spreading carbs across the day, not cutting every carb out.
One reading is feedback.
If a meal spikes your blood sugar, it does not mean you failed. It may mean the portion, timing, pairing or food choice needs adjusting.
Medication is not failure.
Some women need metformin or insulin even with careful meals. That is treatment, not a sign you have done anything wrong.
Low GI explained
Low glycaemic index helps.
Portion still leads.
GI means glycaemic index. It describes how quickly a carbohydrate food can raise blood sugar. Lower-GI foods usually raise blood sugar more slowly, but the total amount of carbohydrate in the meal still matters.
The better meal formula.
A more blood-sugar-aware meal usually starts with a sensible portion of lower-GI carbohydrate, then adds protein, fibre-rich plants and healthy fats.
That is why “low GI” does not mean unlimited pasta, and “carb aware” does not mean a plate with no carbs at all.
Think: lower-GI carb + protein + fibre + healthy fat. Then use your readings and care team advice to adjust the portion.
Choose slower carbs.
Try options such as oats, wholegrain bread, wholemeal pitta, brown or basmati rice, wholewheat pasta, beans, lentils and chickpeas.
Reduce fast sugars.
Sugary drinks, fruit juice, smoothies, sweets, biscuits, cake and sugary cereals can raise blood sugar quickly.
Watch healthy portions.
Brown rice, oats, sweet potato, fruit and lentils can be useful foods, but they still contain carbohydrate.
Let readings guide you.
Gestational diabetes can be individual. Your readings show how your body responds to specific meals, timings and portions.
Plate method
Build meals with more structure.
Your dietitian may give you exact carbohydrate targets. Until then, the useful idea is simple: do not let carbohydrates do the whole job.
Pair carbs with protein, vegetables, fibre and healthy fats so meals feel like proper food, not a punishment plan.
Protein first.
Chicken, fish, eggs, lean meat, Greek yoghurt, cheese, tofu, beans, lentils, nuts and seeds can help meals feel steadier and more satisfying.
Lower-GI carb portion.
Use wholegrain, higher-fibre or lower-GI carbs where possible, then keep the portion matched to your readings and advice.
Plants for fibre and volume.
Vegetables, salads, beans, lentils and pulses help build a fuller plate without relying only on starch.
Fat for satisfaction.
Olive oil, avocado, nuts, seeds and suitable fish can help a meal feel complete, not like diet food.
Food benefits
Foods that earn their place on the plate.
This is not a magic food list. These are practical foods that can help make meals more filling, more balanced and easier to pair.
Eggs
Useful when breakfast is tricky.
Eggs bring protein with very little carbohydrate, which can make them a helpful swap for cereal-only or toast-only mornings.
- Try with wholegrain toast if it suits
- Add mushrooms, spinach or tomatoes
- Good for quick, savoury breakfasts
Greek yoghurt
Creamy, protein-rich backup.
Plain Greek yoghurt can work as breakfast, snack or dessert base when paired with berries, nuts or seeds.
- Choose plain over sweetened
- Add seeds for fibre
- Watch granola portions
Beans + lentils
Fibre and plant protein together.
Beans, lentils and chickpeas can make meals fuller and more plant-rich, but they still contain carbohydrate.
- Great in soups, ragu and curry
- Pair with extra vegetables
- Check portion against readings
Oats
A slower carb for some mornings.
Porridge oats can be useful for some people, especially with nuts, seeds or yoghurt rather than syrup or sugar.
- Keep the bowl sensible
- Add protein or seeds
- Skip honey or syrup habits
Fish
Protein with useful fats.
Pregnancy-safe fish options can bring protein and healthy fats, helping a meal feel more satisfying.
- Try salmon with greens
- Use pregnancy food safety advice
- Pair with measured slower carbs
Nuts + seeds
Small but useful.
Nuts and seeds add texture, fat, fibre and protein without needing a large carbohydrate portion.
- Add to yoghurt or porridge
- Use as snack backup
- Watch portion if eating by the handful
Breakfast matters
Breakfast often needs the most backup.
Cereal, toast, juice, granola, pastries and sweet yoghurt are easy morning defaults, but they can be very carb-heavy or sugary on their own.
A better breakfast usually starts with protein, then adds a slower carb if it suits your readings.
Go savoury more often.
Eggs, avocado, mushrooms, tomatoes, spinach, cheese or tofu can make breakfast less dependent on cereal or toast.
Keep oats simple.
Porridge can work better with seeds, nuts or yoghurt and no syrup. The portion still matters.
Choose yoghurt carefully.
Plain Greek yoghurt with berries and seeds is usually a better starting point than sweet yoghurt pots or big granola bowls.
Skip juice as a shortcut.
Whole fruit gives fibre and structure. Juice and smoothies are much easier to drink quickly and may spike blood sugar faster.
Low GI swaps
Small swaps that make meals work harder.
These are useful starting points, not rules for everyone. Your readings show what works for your body.
Bread
Swap white for grainier options.
Try wholegrain, multigrain, wholemeal, rye, linseed or pumpernickel-style bread if it suits your readings.
- Pair with eggs, cheese or nut butter
- Watch slice size
- Avoid sweet toppings
Rice
Try basmati, brown or smaller portions.
Rice portions can add up quickly. Basmati or brown rice may suit some people better than large portions of white rice.
- Add chicken, fish, tofu or beans
- Bulk with vegetables
- Use readings as feedback
Pasta
Choose wholewheat and add protein.
Wholewheat pasta, lentil ragu, meatballs, tuna, chicken or tofu can make pasta feel more balanced.
- Keep the pasta portion sensible
- Add vegetables into the sauce
- Avoid sweet sauces
Fruit
Eat fruit. Skip the juice habit.
Fruit can fit, but whole fruit is usually a better choice than juice or smoothies. Portion and timing still matter.
- Try berries, apples, pears or satsumas
- Pair fruit with yoghurt, nuts or seeds
- Avoid large juices or smoothies
Snacks
Snack with protein, not just carbs.
A snack that is only sweet or starchy may not hold you well. Add protein, fat or fibre where possible.
- Greek yoghurt with seeds
- Oatcakes with cream cheese
- Egg, veg, nuts or hummus
Drinks
Make drinks the easy win.
Sugary drinks, juice and smoothies can raise blood sugar quickly and do not fill you like food.
- Water or sparkling water
- Decaf tea or coffee
- Sugar-free options if useful
Plant-rich, not sugar-free
More plants can still fit a GD plate.
A plant-rich approach is not a cure for gestational diabetes, and it does not mean unlimited fruit, rice, potatoes or sweet potatoes.
The better version is fibre-rich plant variety: vegetables, beans, lentils, chickpeas, nuts, seeds, herbs, spices, wholegrains and carefully portioned fruit.
More plants can mean more fibre, more colour, more texture and better meal satisfaction when paired with protein and sensible carbohydrate portions.
Use non-starchy veg generously.
Greens, peppers, courgette, mushrooms, broccoli, tomatoes, salad leaves and herbs can help build volume and variety.
Let pulses do double duty.
Beans, lentils and chickpeas bring fibre and plant protein, but they still contain carbohydrate, so portion and pairing matter.
Count the small plants too.
Nuts, seeds, herbs and spices add variety without needing a huge extra carb portion.
Pair fruit properly.
Fruit can fit better as whole fruit, in sensible portions, paired with yoghurt, nuts or seeds rather than eaten as juice.
Low GI meal ideas
Breakfast, lunch, dinner and snacks.
These are general ideas, not prescriptions. Your blood sugar readings and care team advice should guide what works for you.
Protein with a slower carb.
Eggs with wholegrain toast, Greek yoghurt with nuts and berries, or porridge with seeds and no syrup.
Carb-aware, not carb-empty.
Chicken salad with wholemeal pitta, lentil soup with a small slice of wholegrain bread, or tuna with beans and vegetables.
Comfort with structure.
Salmon with sweet potato and greens, chicken curry with measured basmati rice, or beef and lentil ragu with wholewheat pasta.
Small, planned, not sugary.
Greek yoghurt with seeds, oatcakes with cream cheese, unsalted nuts, boiled egg with veg, hummus with peppers, or sugar-free jelly.
Keep backup food ready.
Boiled eggs, plain yoghurt, hummus, cooked chicken, cheese, chopped veg, nuts, berries and low-GI labelled meals can reduce panic-picking.
What to avoid or handle carefully
Not everything marketed as healthy helps blood sugar.
This is where quick sugars, oversized portions and “diabetic” marketing can catch people out.
Diabetic foods
Skip the special shelf.
Foods labelled “diabetic” do not have special health benefits. They can still affect blood sugar, cost more and may upset your stomach.
- Do not rely on diabetic-labelled foods
- Read the actual nutrition label
- Choose real food first
Crash diets
No strict dieting in pregnancy.
Managing weight gain may be part of your care, but pregnancy is not the time for crash dieting or aggressive restriction.
- Follow your maternity advice
- Focus on regular balanced meals
- Ask before making big changes
Salt
Keep salt lower too.
Too much salt can contribute to high blood pressure, which matters in pregnancy.
- Limit salty processed foods
- Use herbs, spices and lemon
- Check labels where possible
Mummy Meals subscription
Pick low-GI labelled meals from the weekly menu.
Gestational diabetes can make every meal feel like a blood sugar decision. Mummy Meals is not a medical diet plan, but our low-GI labelled meals can make weekly planning clearer.
The label is a shortcut, not a prescription. It helps you spot meals built with slower carbs, protein, fibre-rich plants and proper portions, so you can choose faster and check against your own readings.
Less panic-picking food. More clear ingredients, proper portions and low-GI labelled meals you can plan around. Care team first, fridge backup second.
Look for low-GI labels.
Choose meals marked as low-GI on the weekly menu, then check the ingredients and portion around your own guidance.
Built like real meals.
Low-GI labelled meals are built around protein, fibre-rich plants, useful carbs and proper flavour, not punishment food.
Plant variety included.
Our plant approach helps bring more vegetables, herbs, spices, pulses, nuts, seeds and whole foods into real mum meals.
Change as advice changes.
Skip, pause or change your box as your pregnancy, appetite, advice and blood sugar responses change.
Beyond the plate
Gestational diabetes is monitored, not guessed.
Food matters, but it is one part of the plan. Blood sugar monitoring, movement, medication if needed and follow-up after birth all matter too.
Testing
Screening is usually with an OGTT.
Screening is commonly offered between 24 and 28 weeks, or earlier if you have had gestational diabetes before.
- Often includes fasting blood test
- Then a glucose drink
- Then another blood test after rest
Movement
Activity can help if safe for you.
Gentle activity such as walking, swimming or prenatal yoga may help blood sugar levels, but check with your midwife or doctor if unsure.
- Start gently if new to activity
- Ask before changing routine
- Use your readings as feedback
After birth
Follow-up still matters.
Gestational diabetes usually goes away after birth, but it increases the chance of type 2 diabetes later, so follow-up blood tests are important.
- Blood test after birth
- Ongoing checks if advised
- Ask about prevention support
Sources and safety note
Use this guide as food support, not medical advice.
Last checked: June 2026. Gestational diabetes advice is individual and may depend on your blood sugar readings, medication, pregnancy stage, baby’s growth and your medical history. Always follow your maternity, diabetes or dietitian advice.
Source: NHS gestational diabetes
Source: NHS gestational diabetes treatment
Source: Diabetes UK what can I eat with gestational diabetes?
Source: Tommy’s gestational diabetes diet
Source: Tommy’s understanding glycaemic index
Source: NICE diabetes in pregnancy guidance
Related guide: Foods to avoid during pregnancy
FAQs
Gestational diabetes food questions, answered simply.
The quick version: follow your team, choose lower-GI carbs, watch portions, pair carbs with protein and fibre, reduce fast sugar and keep meals regular.
What can I eat with gestational diabetes?
You can usually eat a balanced diet with carbohydrates, protein, healthy fats, fruit, vegetables and dairy or alternatives, but the type, amount and timing of carbohydrates matter. Your dietitian or diabetes team should give you personalised advice.
Do I need to cut out carbs completely?
No. Carbohydrates are not usually banned, but all carbs can affect blood sugar. The aim is usually lower-GI choices, sensible portions and spreading carbs through the day.
What does low GI mean?
Low GI foods raise blood sugar more slowly than high GI foods. This can be helpful for gestational diabetes, but portion size still matters because the total amount of carbohydrate affects blood sugar too.
What are low GI meal ideas for gestational diabetes?
Examples include eggs with wholegrain toast, Greek yoghurt with nuts and berries, chicken with measured basmati rice and vegetables, lentil soup with wholegrain bread, or salmon with sweet potato and greens. Check your readings and follow your care team advice.
Can I eat fruit with gestational diabetes?
Fruit can fit, but portion and timing matter. Whole fruit is usually better than fruit juice or smoothies, and many people find fruit works better spread through the day rather than eaten in large amounts at once.
What snacks are good for gestational diabetes?
Snack ideas include Greek yoghurt with nuts or seeds, oatcakes with cream cheese, unsalted nuts, egg with vegetables, hummus with peppers, or sugar-free jelly. Check portions and follow your own care team advice.
Are diabetic foods good for gestational diabetes?
No. Foods labelled as diabetic or suitable for diabetics do not have special health benefits. They can still affect blood sugar, may be expensive and may upset your stomach.
Can I use Mummy Meals if I have gestational diabetes?
Mummy Meals can help with clear, ready-to-heat food and low-GI labelled meal choices, but it is not a medical gestational diabetes meal plan. Use your blood sugar readings and your dietitian or diabetes team advice to decide which meals fit your needs.
What does Low-GI option mean?
Low-GI option is a menu guide to help you spot meals or snacks built around slower carbs, protein, fibre, healthy fats or lower-carb ingredients. It is not medical advice, and individual blood sugar responses can vary.
Does gestational diabetes go away after birth?
Gestational diabetes usually goes away after birth, but it increases your chance of developing type 2 diabetes later. Follow-up blood tests after birth are important even if you feel well.
Does Mummy Meals replace medical advice?
No. This guide and Mummy Meals do not replace your maternity, diabetes, GP, dietitian or NHS advice.
Care team first. Low-GI food backup next.
Build a weekly box of healthy, satisfying ready meals made for pregnancy, postpartum and busy mum life. Pick low-GI labelled meals from the weekly menu and plan around your own gestational diabetes advice.