Is Beef Jerky Slimming World Friendly?

If you’re looking for a savoury Slimming World–friendly snack, you may be wondering whether beef jerky is a good option.

The good news is that beef jerky is fairly low in syns. On average, it has around 3.5 syns per 20–25g serving. This means you could enjoy up to four small packs before using your full 15 syn daily allowance.

We’ll break down why beef jerky is low in syns, list popular brands with their syn values, and share some tasty low-syn alternatives for when you fancy a change.

Why Is Beef Jerky Low in Syns?

At just 3.5 syns for a 20g serving, beef jerky is considered a low-syn Slimming World snack.

It stays low in syns because it’s made from lean cuts of beef that are marinated and dried, keeping calories down while remaining high in protein.

High-protein snacks like jerky are also great for Slimming World as they help keep you satisfied for longer between meals, reducing the temptation to reach for higher-syn treats.

Syn Values of Beef Jerky by Brand

Beef jerky tends to have a similar syn value across brands, but some variations exist depending on flavours and portion sizes.

Here are the syn values for some of the most popular beef jerky brands in the UK:

• Jack Link’s Beef Jerky Original 25g – 3.5 syns
• Jack Link’s Sweet & Hot 25g – 4 syns
• Jack Link’s Teriyaki 25g – 3.5 syns
• Tesco Beef Jerky Original 40g – 6 syns
• Kings Traditional BBQ Beef Jerky 25g – 3.5 syns
• M&S BBQ Beef Jerky 25g – 4 syns
• M&S British Aberdeen Angus Beef Jerky 65g (half pack) – 5 syns
• Wild West Original Beef Jerky 35g – 5.5 syns
• Tarczynski Protein Beef Jerky 25g – 3.5 syns
• Bulk Powders Sweet Chilli Beef Jerky 100g – 7.5 syns
• From Our Farm Handmade Chilli Biltong 40g – 4 syns
• Lidl Deluxe Wagyu Beef Jerky 25g – 4 syns
• Coan Original Beef Jerky 30g – 4 syns
• Billy Franks Cheeseburger Beef Jerky 30g – 5 syns
• Aldi Wagyu Beef Jerky 45g – 7.5 syns
• Trailhead Hot Beef Jerky Spicy Chilli 40g – 6 syns

As you can see, most beef jerky packs sit between 3.5–6 syns, making them a handy grab-and-go snack that won’t derail your SW plan.

Low-Syn Alternatives to Beef Jerky

If you enjoy beef jerky but want to mix things up, there are plenty of other low-syn, high-protein snacks you can enjoy on Slimming World.

Here are some great alternatives:

• Peperami Mini Original 10g – 2 syns
• Tesco Biltong Original 40g – 5 syns
• The Curators Pork Puffs 25g – 6.5 syns
• Mr Porky Scratchings 65g – 10.5 syns
• Mr Porky Crispy Pork Strips 35g – 10 syns
• Peperami Hot Salami 22.5g – 5.5 syns
• Fridge Raiders Southern Style Chicken Bites (22.5g) – 2 syns
• Tesco Chicken Kiev Bites 216g – 2 syns
• Fridge Raiders BBQ Chicken Bites 50g – 5 syns
• Peperami Pep’d Up Chicken Bites 25g – 2.5 syns
• Peperami Vegerami (20g stick) – 3 syns
• Peperami Firestick Salami 22.5g – 5.5 syns
• Peperami Chorizo 20g stick – 5 syns
• Peperami Original Salami 22.5g – 5.5 syns
• Fridge Raiders Sweet Chilli Chicken & Dip 80g – 7.5 syns
• Fridge Raiders Katsu Chicken Bites 90g – 9.5 syns

Tip: For the lowest syn options, stick to chicken bites, mini salamis, or biltong, which tend to be leaner and lighter than pork-based snacks.

Final Words

So, how many syns are in beef jerky? On average, you’re looking at 3.5 syns for a 20g serving, making it a great low-syn snack to keep in your Slimming World plan.

Since it’s high in protein and low in fat, beef jerky is a satisfying choice when you need something savoury on the go. Just keep an eye on portion sizes, as some larger packs can creep up in syns.

If you want variety, options like Peperami Minis, chicken bites, or biltong are also fantastic low-syn snacks to keep you on track.

Frequently Asked Questions

How are syn values calculated?

Syn values are calculated using a formula based on calories, saturated fat and sugar content per serving. They’re not the same as calories — a product can be low in calories but higher in syns if it’s high in sugar or fat. Always check the official Slimming World app for the most accurate and up-to-date syn values.

Do syn values change?

Yes. When manufacturers reformulate their products, the syn value can go up or down. This is why we recommend double-checking with the Slimming World app or your consultant, especially if a product’s packaging has changed recently.

How many syns should I have per day?

Most Slimming World members work with 5 to 15 syns per day. Your consultant will advise on the right amount for you. The key is to use your syns on the things you enjoy most — whether that’s a chocolate bar, a glass of wine, or a packet of crisps.