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Weetabix oat bar Calories
Oat-based processed snack bar
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
Quick answer
1 piece (medium) of Weetabix oat bar (24 g) has 103 calories. That works out to 430 calories per 100 g. It contains 15.4 g of carbs, 2 g of protein, 3.6 g of fat and 1.7 g of fiber. Its 0.3 mg of Manganese covers 15% of the Daily Value. Its glycemic index is 58 (medium), so it raises blood sugar at a moderate pace.
Weetabix oat bar Nutrition Facts
Selected: 1 piece (medium) · 24 g
103
KCAL / 24G
Carbs
15.4g
· 6% DV
Protein
2g
· 4% DV
Fat
3.6g
· 5% DV
Fiber
1.7g
· 6% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 60% · Protein 8% · Fat 32%
Weetabix oat bar nutrition facts table · 1 piece (medium) (24 g)
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 103 kcal | |
| Total fat | 3.6 g | 5% |
| Saturated fat | 1.01 g | 5% |
| Trans fat | 0.02 g | |
| Sodium | 53 mg | 2% |
| Total carbohydrate | 15.4 g | 6% |
| Fiber | 1.7 g | 6% |
| Protein | 2 g | 4% |
Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.
Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.
Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.
Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.
Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.
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How Many Calories in 1 Weetabix oat bar?
| Serving | Amount | Calories |
|---|---|---|
| 1 piece (medium) | 24 g | 103 kcal |
| 1 piece (small) | 18 g | 77 kcal |
| 1 serving (medium) | 24 g | 103 kcal |
| 1 pack (mini) | 24 g | 103 kcal |
| 1 serving (large) | 36 g | 155 kcal |
| 2 piece (double) | 48 g | 206 kcal |
| 2 pack (double) | 48 g | 206 kcal |
| 3 piece (triple) | 72 g | 310 kcal |
| 100 g | 100 g | 430 kcal |
Calculated from 430 calories per 100 g.
Frequently Asked Questions About Weetabix oat bar
What is in a Weetabix oat bar?
A Weetabix oat bar is a packaged snack made with oats. Ingredients can vary by flavour and may include sweeteners or syrups, dried fruit, or chocolate, so one variety may not have the same recipe as another.
Is a Weetabix oat bar healthy?
A Weetabix oat bar can be a convenient snack, but it is not automatically a balanced meal just because it contains oats. Pairing it with yogurt or milk adds a source of protein and makes for a more substantial snack.
Does a Weetabix oat bar contain added sugar?
Some Weetabix oat bar varieties may contain added sugar or syrup for sweetness and texture. The amount depends on the flavour, so the ingredient list for the specific bar is the useful guide when you are limiting added sugars.
Is a Weetabix oat bar good for weight loss?
A Weetabix oat bar can fit into a weight-loss plan as an occasional snack, but it is energy-dense for its size and may not keep you full for long on its own. Plan it as a snack rather than treating it as a filling meal.
Can a Weetabix oat bar replace breakfast?
A Weetabix oat bar on its own is not a complete breakfast. If you need a quick option, have it with yogurt or milk and a piece of fruit to make your morning meal more filling and varied.
How is a Weetabix oat bar different from other cereal bars?
A Weetabix oat bar is a branded, oat-based snack bar, while other cereal bars may use different grains, binders, or toppings. Recipes vary between brands and flavours, so the name alone does not tell you how sweet or filling a particular bar will be.
Is a Weetabix oat bar a good snack before a workout?
Yes, a Weetabix oat bar can be a convenient source of carbohydrates before exercise. Its fibre and fat may feel uncomfortable for some people during a workout, so try it well before training rather than for the first time just before a session.
How should I store a Weetabix oat bar after opening?
Keep an opened Weetabix oat bar sealed in a cool, dry place. Exposure to air and moisture can make it stale or soft; if the wrapper cannot be resealed, use an airtight container and follow the package’s storage instructions.
Can children eat a Weetabix oat bar every day?
Children can have a Weetabix oat bar occasionally, but it is better not to make a sweetened snack bar their everyday stand-in for breakfast or fruit. Offer a range of foods so their snacks and meals include more than a packaged bar.
Can people with diabetes eat a Weetabix oat bar?
People with diabetes can consider a Weetabix oat bar within their individual carbohydrate plan, since it contains carbohydrates that may affect blood glucose. If you are unsure how it fits your meal or medication plan, ask your doctor or dietitian.
Weetabix oat bar Vitamins & Minerals
Vitamins
B1
0.07mg · 6% DV
B3
0.6mg · 4% DV
Biotin
0.96µg · 3% DV
B6
0.05mg · 3% DV
Minerals
Manganese
0.34mg · 15% DV
Phosphorus
43mg · 6% DV
Copper
0.04mg · 4% DV
Selenium
1.92µg · 3% DV
Sodium
53mg · 2% DV
Potassium ⭐
53mg · 2% DV
Weetabix oat bar Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Weetabix oat bar
To burn the 103 calories in 1 piece (medium) (24 g):
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
What is Weetabix oat bar?
The Weetabix oat bar is a single-serve, packaged cereal snack from the British breakfast brand, made with oats. It offers a portable alternative to a bowl of cereal when you want something quick between meals or on the go.
Its compact texture is gently chewy, with a mild, grain-forward oat taste. It can be eaten on its own with tea or coffee, tucked into a lunch bag, or served alongside yoghurt and fruit for a more substantial snack. The bar is mainly a source of carbohydrates, with some protein and fibre; it provides 7 g of fibre per 100 g. For a lighter snack, have one bar on its own rather than pairing it with a sweet drink.
How Nutritious Is Weetabix oat bar?
Nutrient density
Medium
How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.
Satiety score
Medium
An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.
Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.
Is Weetabix oat bar Processed?
NOVA 3
Processed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
Does Weetabix oat bar Contain Allergens?
Contains these allergens:
Which Diets Is Weetabix oat bar Good For?
Vegan
— Not suitable
Vegetarian
✓ Suitable
Gluten-Free
— Not suitable
Dairy-Free
— Not suitable
Mediterranean
— Not suitable
Paleo
— Not suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
Weetabix oat bar Fat Profile
SATURATED
1.01g
MONOUNSATURATED
1.22g
POLYUNSATURATED
0.72g
Omega 6:3 ratio 33.5:1
Above the ideal 4:1 (33.5:1).
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Nutrition data compiled from USDA FoodData Central and scientific sources.