Flapjack — Nutrition, Calories & Diet Check
As an Amazon Associate we earn from qualifying purchases. We also earn commission from other retail partners via Awin and CJ. Some links on this page are affiliate links.
Flapjack — 460 kcal, 6.0g protein and 58.0g carbs per 100g. Here's how it stacks up for keto, low-carb, high-protein, gluten-free and vegan snacking, with full typical nutrition per 60g serving.
Nutrition: Flapjack (typical values)
| Per 100g | Per 60g serving | |
|---|---|---|
| Calories | 460 kcal | 276 kcal |
| Protein | 6.0g | 3.6g |
| Carbohydrates | 58.0g | 34.8g |
| of which sugars | 30.0g | 18.0g |
| Fat | 22.0g | 13.2g |
| Fibre | 4.0g | 2.4g |
| Salt | 0.4g | 0.2g |
Typical values for generic flapjack; brands vary — always check the label. For full per-food nutrition data see our sister site's calorie and nutrition checker.
How many calories are in Flapjack?
Flapjack has 460 kcal per 100g. A typical 60g serving works out to 276 kcal — about 14% of a 2,000 kcal reference daily intake. Pre-packed portions vary by brand, so check the pack for the exact serving size.
Snack Picks
Is Flapjack keto-friendly?
No. At 58.0g of carbs per 100g (including 30.0g sugars), flapjack doesn't suit a ketogenic diet. If you're keto, look at meat snacks, cheese, nuts or seaweed instead.
Is Flapjack a good source of protein?
Not especially. Flapjack provides 6.0g of protein per 100g — around 3.6g per serving — so treat it as an occasional snack rather than a protein source. If you're stocking up, a snack portion pot set makes it easy to keep portions in check.
Is Flapjack healthy?
Not particularly — best treated as an occasional snack. On the downside, it's high in sugar (30.0g/100g). A typical 60g serving is 276 kcal — portion size is what usually decides whether a snack like this fits a healthy diet.
Sugar, salt and overall balance
Per UK traffic-light thresholds, flapjack is high in sugar (30.0g/100g) and moderate in salt (0.4g/100g), with 4.0g of fibre. At 460 kcal per 100g, portion size decides whether it fits your day. Portion control helps more than anything — some snackers keep a set of digital kitchen scales to hand for exactly that reason.
Flapjack is closest in profile to malt loaf slice, but flapjack carries more kcal (460 kcal vs 300 kcal for malt loaf slice).
Curious what's actually in this kind of snack? Check additives and E-numbers with the food ingredient checker, and if you're pregnant or storing leftovers, our food safety guide covers what's safe.
US: Tracking your gut health? HealthLabs offer at-home gastrointestinal testing — no GP referral or insurance required.
More to Try
Screen time and diet can both affect eye health. CorneaCare eye vitamins (free US shipping) are trusted by eye care professionals — worth adding if you're watching what you eat.CorneaCare eye vitamins are trusted by eye care professionals — worth adding if you're watching what you eat.
Last updated: · Typical values; check product labels