5 Easy Ways to Reduce Carbs in a Meal

A reduced carb diet plan​ doesn’t have to mean missing out

Whether you’re managing type 1 or type 2 diabetes, watching your blood sugar, or following a lower-carb lifestyle for weight or health reasons, reducing carbs doesn’t mean sacrificing satisfaction or flavour.

From breakfast through to dinner, there are plenty of ways to cut back on carbs while still enjoying tasty, balanced meals. And the best part? These changes can be simple, affordable, and tailored to your favourite foods.

Here are 5 practical ways to reduce carbs, along with some meal swaps and ideas for breakfast, lunch and dinner.

1. Switch out starchy carbs

Bread, rice, pasta and potatoes are carb-rich staples in many meals. But they’re not the only option! Try swapping them for lower-carb alternatives or simply reducing your portion size.

Try these smart swaps to reduce carbs:

  • White bread → wholemeal thin slice, seeded roll, or open sandwich
  • White rice → cauliflower rice, shredded cabbage, or small new potatoes
  • Pasta → courgetti, lentil pasta, or half-and-half with veg
  • Mashed potato → celeriac or cauliflower mash
  • Chips → roasted swede, butternut squash or air-fried parsnip chips

Mashed Potato

Cauliflower Mash

SWAP TO →

A large portion of mashed potato

55g

Carbs

A small portion of cauliflower mash

8g

Carbs

Weight = 355g
Carbs = 55g / Cals = 247
Fibre = 5g / Protein = 7g

Weight = 225g
Carbs = 8g / Cals = 65
Fibre = 4g / Protein = 4g

Mashed Potato

A large portion of mashed potato

55g

Carbs

Weight = 355g
Carbs = 55g / Cals = 247
Fibre = 5g / Protein = 7g

↓ SWAP TO ↓

Cauliflower Mash

A small portion of cauliflower mash

8g

Carbs

Weight = 225g
Carbs = 8g / Cals = 65
Fibre = 4g / Protein = 4g

Sausage Butty

Poached Egg on Toast

SWAP TO →

2 slices of thick white sliced bread and 2 sausages

55g

Carbs

Poached egg on wholemeal toast with spinach & tomato

8g

Carbs

2 slices of thick sliced white bread, 2 thick pork sausages (with no sauce)
Carbs = 52g / Cals = 516
Fibre = 5g / Protein = 23g

1 slice of thin wholemeal toast, poached egg, grilled tomato & spinach
Carbs = 11g / Cals = 154
Fibre = 5g / Protein = 12g

Sausage Butty

2 slices of thick white sliced bread and 2 sausages

55g

Carbs

2 slices of thick sliced white bread, 2 thick pork sausages (with no sauce)
Carbs = 52g / Cals = 516
Fibre = 5g / Protein = 23g

↓ SWAP TO ↓

Poached Egg on Toast

Poached egg on wholemeal toast with spinach & tomato

8g

Carbs

1 slice of thin wholemeal toast, poached egg, grilled tomato & spinach
Carbs = 11g / Cals = 154
Fibre = 5g / Protein = 12g

Low carb meal ideas​:

  • Replace a full portion of rice in a curry with half rice, half cauliflower rice
  • Make a shepherd’s pie with cauliflower mash instead of regular mash
  • Swap a sausage sandwich (2 slices of white bread), which can have 40–50g carbs and high saturated fat, for a poached egg on 1 slice of wholegrain toast with grilled tomato and spinach (around 15–20g carbs, higher fibre, and heart-healthy)

2. Pack in the veggies

Non-starchy vegetables are low in carbs and high in fibre, which means you can bulk up meals without overloading on carbs.

Here are a few low-carb vegetable favourites. For more, check out our guide to carbs in vegetables.

Top tips to reduce carbs with vegetables:

  • Add grated courgette or chopped spinach to omelettes, soups or sauces
  • Fill half your plate with veg before adding any carbs
  • Use lettuce leaves as wraps or taco shells

Easy low carb vegetarian meal ideas​:

  • Fry-up: Add mushrooms, tomatoes and wilted spinach alongside eggs and bacon
  • Lunch: Ditch the sandwich, and make a low-carb salad box with chicken or cheese or egg, a handful of nuts and loads of colourful veg
  • Dinner: Serve Bolognese sauce over roasted veg or courgetti instead of spaghetti
80g portion of courgette

2g

Carbs

80g portion of boiled cauliflower

2g

Carbs

75g portion of baked aubergine

3g

Carbs

Courgette (80g)
2g Carbs

Cauliflower (80g)
2g Carbs

Aubergine (75g)
2g Carbs

80g portion of broccoli

2g

Carbs

80g portion of mushrooms

0g

Carbs

0g

Carbs

Broccoli (80g)
2g Carbs

Mushroom (80g)
0g Carbs

Spinach (80g)
0g Carbs

85g portion of boiled kale

1g

Carbs

80g portion of green beans

3g

Carbs

80g portion of peppers

2g

Carbs

Kale (85g)
1g Carbs

Green Beans (80g)
3g Carbs

Peppers (80g)
2g Carbs

80g portion of cucumber

1g

Carbs

60g portion of salad leaves

1g

Carbs

80g portion of asparagus

1g

Carbs

Cucumber (80g)
1g Carbs

Salad Leaves (60g)
1g Carbs

Asparagus (80g)
1g Carbs

80g portion of courgette

2g

Carbs

Courgette (80g)
2g Carbs

80g portion of boiled cauliflower

2g

Carbs

Cauliflower (80g)
2g Carbs

75g portion of baked aubergine

3g

Carbs

Aubergine (75g)
2g Carbs

80g portion of broccoli

2g

Carbs

Broccoli (80g)
2g Carbs

80g portion of mushrooms

0g

Carbs

Mushroom (80g)
0g Carbs

0g

Carbs

Spinach (80g)
0g Carbs

85g portion of boiled kale

1g

Carbs

Kale (85g)
1g Carbs

80g portion of green beans

3g

Carbs

Green Beans (80g)
3g Carbs

80g portion of peppers

2g

Carbs

Peppers (80g)
2g Carbs

80g portion of cucumber

1g

Carbs

Cucumber (80g)
1g Carbs

60g portion of salad leaves

1g

Carbs

Salad Leaves (60g)
1g Carbs

80g portion of asparagus

1g

Carbs

Asparagus (80g)
1g Carbs

3. Opt for a low carbohydrate breakfast​

Many traditional UK breakfasts (cereal, toast, crumpets) are high in refined carbs.

Swapping to a higher protein, lower carb breakfast can help with controlling blood glucose and keep you fuller for longer.

Low carb breakfast ideas​:

  • Scrambled eggs with mushrooms, spinach & cheese
  • Greek yoghurt with berries, nuts & cinnamon
  • Chia seed porridge
  • Low-carb smoothie: almond milk, spinach, peanut butter & protein powder
  • Mini omelette muffins baked in a muffin tray with veg and cheese
  • Leftover roast veg & fried egg for a quick fry-up alternative

60g

Carbs

100g of Jumbo Oats has around 60g of Carbs and 11g of Protein.

Example food swaps for a low carb breakfast:

43g

Carbs

Corn Flakes
(semi-skimmed milk)

Weight = 45g
Carbs = 43g / Cals = 216
Fibre = 1g / Protein = 7g

↓ SWAP TO ↓

SWAP TO →

2 boiled eggs with avocado

2g

Carbs

2 Boiled Eggs
with Avocado

Weight = 120g egg / 105g avocado
Carbs = 2g / Cals = 357
Fibre = 5g / Protein = 17g

47g

Carbs

White Toast with
Jam & Butter

2 slices
Carbs = 47g / Cals = 288
Fibre = 2g / Protein = 7g

↓ SWAP TO ↓

SWAP TO →

19g

Carbs

Plain Yogurt (full-fat) with Berries

Weight = 300g
Carbs = 19g / Cals = 134
Fibre = 7g / Protein = 8g

4. For a reduced-carb diet, watch your portions (not just the ingredients)

Even if you don’t change what you eat, reducing your portion sizes of high-carb foods can significantly lower your carb intake without feeling restrictive.

Portion control tips:

  • Use smaller plates and bowls. Some studies have shown that this can help trick your brain into eating less.
  • Use a visual portion guide, such as the Carbs & Cals app, or Carb & Calorie Counter book, to learn what a portion should look like.
  • Make sure your plate is balanced. Try to stick to 1/4 of your plate for starchy carbs, 1/4 for protein, and 1/2 for veg (find out more at the NHS Eatwell Guide).
  • Weigh or measure common foods until you get familiar with what a standard portion looks like.
  • Don’t eat straight from the packet or container – serve out your portion onto a plate or bowl first. This makes it easier to keep track of what you’ve eaten.
Tarka Dal and Veg Curry

43g

Carbs

Tarka Dal, Veg Curry,
Chapati & Salad

190g dal, 170g curry, 25g chapati, 100g salad
Carbs = 43g / Cals = 408
Fat = 20g / Fibre = 14g

Example changes you can make for a reduced carb diet:

Half naan bread portion (43g)

22g

Carbs

Cut down to 1/2 naan with curry

Weight = 43g
Carbs = 22g / Cals = 121
Fat = 3g / SatFat = 1g

A 66g portion of oven chips

20g

Carbs

Serve oven chips as a side, rather than a main

Weight = 66g
Carbs = 20g / Cals = 107
Fat = 3g / SatFat = 1g

97g

Carbs

Bulk out pizza or pasta with salad

Leggera Padana, Pizza Express
Carbs = 97g / Cals = 554
Fat = 10g / SatFat = 4g

5. The importance of high-quality carbs

Reducing carbs is not just about how much you cut but also about what carbs you eat.

Choosing high-fibre, less refined carbohydrates can support better blood sugar control, reduce cravings and help you feel fuller for longer.

Simple swaps like switching white bread to wholegrain or sourdough, or choosing brown rice, lentils or oats instead of highly processed carbs, can make a big difference.

Choosing high-quality carbs means prioritising whole, minimally processed foods that nourish your body, not just hitting low-carb numbers.

A medium portion of Brown Rice

45g

Carbs

Brown Rice

Weight = 155g
Carbs = 45g / Cals = 205
Fibre = 2g / Fat = 1g

Summary: A reduced carb diet plan​ can be simple!

Cutting carbs doesn’t have to mean cutting enjoyment.

By making small swaps, adjusting portions and loading up on veggies, you can still enjoy delicious and satisfying meals, with better blood sugar control and fewer cravings.

Top tips to reduce carbs:

✅ Try to reduce starchy carbs or swap them for lighter alternatives.

✅ Fill up on low-carb vegetables, like broccoli, mushrooms, or peppers.

✅ Choose a low carbohydrate breakfast​ to get your day off to the best start.

✅ Keep an eye on portion sizes. The Carb & Calorie Counter book and Carbs & Cals app can help you learn how to count carbs by eye.

✅ Choose high-quality carbs and minimally processed foods for enhanced fibre and nutrients.

A portion of Lentils

14g

Carbs

Tinned Lentils

Weight = 80g
Carbs = 14g / Cals = 82
Fibre = 3g / Fat = 0g

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