How Many Calories in a Bueno? 245 per Bar, 123 per Finger
There are 245 calories in a 43 g Kinder Bueno and 123 in each of its two fingers, but the number that matters is 571 kcal per 100 g. Everything about the bar says delicate, the wafer, the airy pockets, the advertising, and the label says the opposite: this is the densest mainstream bar on the shelf.
You'd need to walk about 49 minutes to burn the 245 calories in a 43 g bar (two fingers).
How long does it take to burn off a Bueno?
A 43 g bar (two fingers) is 245 kcal. Enter your weight and the amount you ate to see how long it takes you to burn that off:
lb
| Activity | Time to burn 245 kcal |
|---|---|
| Walking, brisk | 49 min |
| Cycling, moderate | 31 min |
| Swimming, moderate | 35 min |
| Jogging | 29 min |
| Weight training, moderate | 54 min |
Times are for a 154 lb (11 st) adult at a steady pace; change the weight to see yours. The amount is set to the portion in the text (43 g); change it to what you actually ate. BodyPal works this out from your steps automatically.
On this page
- Kinder Bueno nutrition at a glance
- Why airy is not light
- Fingers, bars and Bueno White
- Bueno against the other bars
- Most popular Kinder Bueno products
- FAQ
Kinder Bueno nutrition at a glance
| Nutrient | Per 100 g | Per bar (43 g) | %RI* per bar |
|---|---|---|---|
| Energy | 571 kcal / 2,389 kJ | 245 kcal / 1,025 kJ | 12% |
| Protein | 8.5 g | 3.7 g | 7% |
| Carbohydrate | 53 g | 22.8 g | 9% |
| of which sugars | 43.9 g | 18.9 g | 21% |
| Fat | 35.9 g | 15.4 g | 22% |
| of which saturates | 16.8 g | 7.2 g | 36% |
| Fibre | – | – | – |
| Salt | 0.33 g | 0.14 g | 2% |
*%RI = percentage of the reference intake for an average adult (2,000 kcal; 70 g fat, 20 g saturates, 260 g carbohydrate, 90 g sugars, 50 g protein, 6 g salt).
Verified nutrition data
Numbers on this page come from CoFID, the UK government’s Composition of Foods Integrated Dataset, and from manufacturer labels where a branded product is named. Last verified August 2026. How we verify our data →
The fat column is where the Bueno separates itself. At 35.9 g per 100 g it carries half again as much fat as a Twix at 24 g, and that is what drags the energy density to 571. The sugars, 18.9 g per bar, sit at 63% of the 30 g of free sugars the NHS suggests adults keep under daily, which is heavy but not unusual for the aisle. The fat is unusual.
Why airy is not light
The trick of the Bueno is that the wafer is scaffolding. Wafer itself is nearly weightless; what it holds is hazelnut cream, and nut creams are fat delivery systems. Hazelnuts are an oily nut, the cream around them is fattier still, and the result is a bar where more than a third of the weight is fat.
This is the same illusion aerated textures always sell. Light describes the bite, not the label, and labels are the only place the answer lives. A dense, chewy Bounty runs 488 kcal per 100 g. The melt-in-the-mouth Bueno runs 571.
The saving grace is the bar weight. At 43 g, the whole thing lands on 245 kcal, mid-table for a wrapper, because the airy build keeps the grams down even while the recipe runs rich.
Fingers, bars and Bueno White
| Portion | Weight | Calories |
|---|---|---|
| One finger | 21.5 g | 123 kcal |
| Full bar (two fingers) | 43 g | 245 kcal |
| Bueno White bar | 39 g | 222 kcal |
| Per 100 g | 100 g | 571 kcal |
The two-finger format is the practical portion control here, exactly as with a Twix: 123 kcal buys you a genuinely modest snack if the second finger goes back in the drawer. The fingers are individually sealed in the newer packs, which helps more than willpower does.
Bueno White swaps the milk chocolate coating for white and drops the bar to 39 g, which is where its 222 kcal comes from; per 100 g it is the same 571 story. Choosing White for the calories is choosing a smaller bar, not a lighter recipe.
Bueno against the other bars
| Bar | Per item | Per 100 g |
|---|---|---|
| Kinder Bueno (43 g) | 245 kcal | 571 kcal |
| Twirl twin (43 g) | 228 kcal | 530 kcal |
| Twix twin (50 g) | 246 kcal | 493 kcal |
| Bounty twin (57 g) | 278 kcal | 488 kcal |
| Maltesers, a dozen (24 g) | 121 kcal | 503 kcal |
The verdict: at identical pack weight, the comparison with a Twirl is the honest one, 43 g against 43 g, and the Bueno costs 17 kcal more for the same grams. Against a Twix the wrappers tie at 245 and 246 while the Bueno packs 3 g more fat into 7 g less chocolate. If the hazelnut cream is the point, have the Bueno and log it straight-faced; if any chocolate will do, the same 245 kcal buys more weight almost anywhere else on the table, and a counted dozen Maltesers halves the bill.
Most popular Kinder Bueno products in the United Kingdom
Ranked by how widely each product appears among foods sold in the United Kingdom, from the BodyPal food database of over 3.3 million products. Calories are the figures printed on each label.
| Product | Calories (per 100 g) |
|---|---|
| Kinder Bueno | 572 kcal |
| Kinder Bueno White | 571 kcal |
| Kinder Bueno Mini | 572 kcal |
Brand popularity: BodyPal food database. Nutrition: manufacturer labels.
Frequently asked questions
How many calories are in a whole Kinder Bueno?
A standard 43 g bar of two fingers is 245 kcal, with 18.9 g of sugars, 15.4 g of fat and 7.2 g of saturates. Per 100 g the figure is 571 kcal, which makes the Bueno the most energy-dense of the mainstream chocolate bars.
How many calories in one Bueno finger?
One finger is 123 kcal at 21.5 g, half the bar exactly. The fingers are wrapped to separate, so stopping at one is a realistic plan rather than a theory, and it turns the Bueno into a snack instead of a 245 kcal commitment.
How many calories in a Kinder Bueno White?
222 kcal for the 39 g bar. The recipe is just as rich as the milk version at 571 kcal per 100 g; the saving comes entirely from the bar being 4 g smaller. Pick White for the taste, not for the arithmetic.
Why is a Bueno so high in calories per 100 g?
Fat. At 35.9 g per 100 g the Bueno carries far more than a typical bar, because the hazelnut cream filling is built on oily nuts and richer fats. The airy wafer keeps the weight down but not the density, which is how 43 g still reaches 245 kcal.
Is a Kinder Bueno lighter than other chocolate bars?
Only in texture. Per 100 g it is heavier than every mainstream rival, 571 kcal against 488 to 530 elsewhere. Per wrapper it lands mid-table at 245 kcal because the bar itself is light in grams. The airiness is a weight trick, not a recipe trick.
How much sugar is in a Kinder Bueno?
18.9 g per 43 g bar, which is 63% of the NHS's suggested 30 g daily ceiling for free sugars. Per 100 g the bar holds 43.9 g of sugars, actually lower than most chocolate; the density problem is the fat, not the sugar.
Bueno or Twix - which is the better pick?
The wrappers tie, 245 against 246 kcal, so the calorie answer is neither. The Twix gives you 7 g more chocolate for the same energy; the Bueno gives you the hazelnut cream and 3 g more fat. On protein the Bueno edges it, 3.7 g to 2.3 g, for what little that changes.
Is one Bueno finger a reasonable treat?
Yes. At 123 kcal a finger is the same commitment as a single Twix finger or a small biscuit selection, and the individually sealed wrapping makes it one of the easier half-portions in the aisle to actually honour. The full bar is where the density starts to tell.
Similar foods
- Prawn crackers — 342 kcal a takeaway bag
- Freddo — 96 kcal per bar
- Pringles — 159 kcal per 30 g serving
- Twirl — 228 kcal per twin pack
- Lindt Lindor — 78 kcal per truffle
- Kit Kat — 106 kcal per two fingers
The wrapper does the maths
BodyPal tells one finger from a full Bueno in a single photo, so 123 and 245 land in your log as different things, the way they land in your day.
