There’s nothing quite like a British picnic. A rug on the grass, good company, and hopefully a little sunshine. But if you live with type 1 or type 2 diabetes, picnics can feel tricky to navigate. The food is shared. Portions are hard to judge. And you often graze over a couple of hours rather than sitting down to one clear meal. The good news? With a little planning and a few simple swaps, you can relax and enjoy every bite.
Why picnic food and diabetes can be a challenge
Picnic spreads tend to be carb-heavy. Think bread rolls, crisps, pasta salad, sausage rolls and cake. These foods are easy to nibble without really noticing. Homemade dishes don’t come with a food label either, so carb counting relies on good estimation. Grazing over a long afternoon can also make insulin timing harder if you have type 1 diabetes. None of this means picnics are off the menu. It simply helps to go in with a plan.
19g
Carbs
Pork Pie
Weight = 119g
Carbs = 19g / Cals = 440
Fibre = 3g / Protein = 12g
Fat = 31g / Salt = 1.6g
Know your picnic carbs
If you carb count, a rough guide to typical picnic portions is invaluable. For shop-bought items, check the label and use the total carbohydrate figure, not just the sugars. For everything else, a visual guide really helps. Here are some popular picnic foods and their approximate carb values:
25g
Carbs
White Bread Roll
Weight = 48g
Carbs = 25g
17g
Carbs
Sausage Roll
Weight = 63g
Carbs = 17g
16g
Carbs
Crisps
Weight = 28g
Carbs = 16g
16g
Carbs
Scotch Egg
Weight = 120g
Carbs = 16g
27g
Carbs
Pasta Salad
Weight = 117g (1/4 Tub)
Carbs = 27g
20g
Carbs
Quiche Lorraine
Weight = 100g
Carbs = 20g
17g
Carbs
Egg Mayo Sandwich
Weight = 60g (1/2 Sandwich)
Carbs = 17g
5g
Carbs
Strawberries
Weight = 80g
Carbs = 5g
23g
Carbs
Victoria Sponge Cake
Weight = 44g
Carbs = 23g
Video
Healthy Picnic Food:
10 Smart Swaps
Simple healthy picnic swaps
Small swaps can boost fibre, cut down on saturated fat and salt, and help keep blood glucose steadier. Wholegrain and higher-fibre carbs are digested more slowly, which can mean a gentler rise in glucose after eating. Here are some ideas to try:
25g
Carbs
White Bread Roll
Weight = 48g
Carbs = 25g / Cals = 122
Fibre = 1g / Protein = 4g
↓ SWAP TO ↓
SWAP TO →
22g
Carbs
Wholemeal Bread Roll
Weight = 48g
Carbs = 22g / Cals = 177
Fibre = 3g / Protein = 5g
16g
Carbs
Crisps
Weight = 28g
Carbs = 16g / Cals = 138
Fibre = 1g / Protein = 2g
↓ SWAP TO ↓
SWAP TO →
12g
Carbs
Salted Popcorn
Weight = 20g
Carbs = 12g / Cals = 94
Fibre = 2g / Protein = 2g
17g
Carbs
Sausage Roll
Weight = 63g
Carbs = 17g / Cals = 222
Fibre = 2g / Protein = 5g
↓ SWAP TO ↓
SWAP TO →
0g
Carbs
Chicken Skewers
Weight = 50g
Carbs = 0g / Cals = 74
Fibre = 0g / Protein = 16g
16g
Carbs
Cheesy Pasta Salad
Weight = 100g
Carbs = 16g / Cals = 198
Fibre = 2g / Protein = 6g
↓ SWAP TO ↓
SWAP TO →
13g
Carbs
Bean Salad
Weight = 100g
Carbs = 13g / Cals = 106
Fibre = 5g / Protein = 6g
23g
Carbs
Victoria Sponge Cake
Weight = 44g
Carbs = 23g / Cals = 184
Fibre = 1g / Protein = 2g
↓ SWAP TO ↓
SWAP TO →
5g
Carbs
Strawberries
Weight = 80g
Carbs = 5g / Cals = 24
Fibre = 3g / Protein = 0g
44g
Carbs
Chocolate Chip Cookie
Weight = 74g
Carbs = 44g / Cals = 349
Fibre = 2g / Protein = 4g
↓ SWAP TO ↓
SWAP TO →
12g
Carbs
Grapes
Weight = 80g
Carbs = 12g / Cals = 50
Fibre = 1g / Protein = 1g
Don’t forget the drinks
Drinks are an easy place for carbs to sneak in. A 500ml bottle of regular cola contains 55g of carbs, and fruit juice raises glucose surprisingly quickly.
Water is the best choice, especially on a warm day. Sugar-free squash and diet fizzy drinks are good alternatives.
If you drink alcohol, be aware that it can increase the risk of hypos for several hours, particularly if you take insulin or sulfonylurea tablets. Have some carbs alongside and never drink on an empty stomach.
15g
Carbs
Sanpellegrino Limonata
Weight = 330ml
Carbs = 15g / Cals = 73
Picnic tips if you have type 1 diabetes
Try to plate your food in one go and dose for the whole plate. If you know you’ll graze all afternoon, ask your diabetes team about splitting your dose or how to dose each time you eat, if you have not had education on this.
- Picnics often come with rounders, frisbee, or a long walk. Activity can lower glucose, so keep hypo treatments in the picnic bag and check your levels more often.
- Warm weather can speed up insulin absorption, which adds to hypo risk. Check your blood glucose regularly.
- Keep your insulin in a cool bag, out of direct sunlight.
Picnic tips if you have type 2 diabetes
- Use the plate method. Fill half your plate with salad and veg, a quarter with lean protein, and a quarter with carbs.
- Choose higher-fibre carbs where you can, and keep an eye on portions of rolls, crisps and pasta salad.
- A gentle walk or a game of rounders after eating can help reduce the rise in glucose after your meal.
- Don’t skip meals earlier in the day to “save up” for the picnic. This often backfires and leads to overeating later.
Fill half your plate with salad and/or veg, a quarter with lean protein, and a quarter with carbs.
Keep it cool and safe
One last tip. Warm weather and picnic food can be a food poisoning risk, so keep chilled foods in a cool bag with ice packs and don’t leave food sitting in the sun. Aim to eat chilled items within a couple of hours of leaving the fridge. Your insulin will thank you for a spot in the cool bag too.
Enjoy your picnic!
A picnic should be a pleasure, not a maths exam.
Do a little planning, look up your carb values before you go, pack a few smart swaps, and then relax.
Whether you’re counting carbs for insulin doses or simply keeping an eye on portions, the same principle applies. Knowledge, not restriction, is what lets you enjoy your food with confidence.
Food is one of life’s great joys; diabetes doesn’t change that.
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