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McDonald's Hamburger: calories and sugar by portion, age and sex

Boone’s analysis puts McDonald's Hamburger at 13% of an adult’s daily calories, 37% of the daily salt limit for a child aged 4 to 6 and 1.7 teaspoons of free sugar.

How many calories are in a McDonald's Hamburger? It contains 255 kcal, 9.2g of fat (3.5g saturated), 6.9g of sugar and 1.1g of salt.

Build a full meal with our nutrition calculator

Use the Boone meal calculator to build a full meal rather than view this item on its own. Add fries, a drink, dips and a dessert, then choose your age and sex for a more accurate view of how a Hamburger fits into a day.

Nutrition information

Nutrition information: McDonald's Hamburger

Energy255 kcal
Fat9.2g
of which saturates3.5g
Carbohydrate29g
of which sugars6.9g
Fibre2.1g
Salt1.1g
Protein13g

Nutrition figures are McDonald’s UK published data, per item as sold and before any optional sauces or extras. Boone converts them to the portion and age comparisons on this page.

A McDonald's Hamburger contains 255 kcal, which is 13% of the 2,000 kcal adult daily reference intake. It provides 9.2g of total fat, of which 3.5g is saturated, 6.9g of sugar, 1.1g of salt, 13g of protein and 2.1g of fibre.

The saturated fat content of 3.5g represents 18% of the adult daily guideline of 20g.

McDonald's Hamburger is assembled from 6 separately manufactured components, combined at the point of sale. The regular bun alone carries 3 different classes of additive. Across the whole item the ingredient list names dextrose, emulsifiers, firming agents, flavourings, glucose or glucose-fructose syrup, maltodextrin and preservatives. None of these add nutritional value. They exist to make the item survive industrial production, freezing and transport.

McDonald's Hamburger sits at the lighter end of the menu

At 255 kcal and 6.9g of free sugar, McDonald's Hamburger stays well inside every daily guideline Boone checks. Few items on this menu do.

Adult daily reference intakes (Reference Intake, RI)

Calories2,000 kcal
Total fat70g
Saturated fat20g
Carbohydrate260g
Sugars90g
Fibre30g
Salt6g
Protein50g

Sugar in McDonald's Hamburger

McDonald's Hamburger contains 6.9g of free sugar per standard serving (1.7 teaspoons). Moderate sugar

The NHS free sugar limit is 30g per day for adults, 24g for children aged 7 to 10, and 19g for children aged 4 to 6. Free sugar excludes the sugars naturally present in milk and whole fruit. The table below shows how this compares across all age groups.

Free sugar by portion: McDonald's Hamburger

PortionAdult (female)
30g
Adult (male)
30g
Age 11 to 17
30g
Age 7 to 10
24g
Age 4 to 6
19g
Per portion6.9g
23%
6.9g
23%
6.9g
23%
6.9g
29%
6.9g
36%
Teaspoons1.7 tsp

Boone calculates these percentages from McDonald's UK published nutrition data against UK Dietary Reference Values and NHS free sugar and salt limits. Free sugar, salt, calories and saturated fat are limits to stay under; fibre is a target to reach, so a high percentage there is a good thing. For guidance only.

Salt in McDonald's Hamburger

McDonald's Hamburger contains 1.1g of salt per standard serving. Low salt

Children have lower salt limits: 3g per day for ages 4 to 6, 5g for ages 7 to 10. The table below shows how this serving compares to daily limits for adults and children.

Salt by portion: McDonald's Hamburger

PortionAdult (female)
6g
Adult (male)
6g
Age 11 to 17
6g
Age 7 to 10
5g
Age 4 to 6
3g
Per portion1.1g
18%
1.1g
18%
1.1g
18%
1.1g
22%
1.1g
37%

Boone calculates these percentages from McDonald's UK published nutrition data against UK Dietary Reference Values and NHS free sugar and salt limits. Free sugar, salt, calories and saturated fat are limits to stay under; fibre is a target to reach, so a high percentage there is a good thing. For guidance only.

Calories in McDonald's Hamburger

McDonald's Hamburger contains 255 kcal per standard serving. Low calorie share

Daily calorie needs vary by age and sex. The table below shows how this serving compares to typical daily reference intakes.

Calories by portion: McDonald's Hamburger

PortionAdult (female)
2000 kcal
Adult (male)
2500 kcal
Age 11 to 17
1936 kcal
Age 7 to 10
1553 kcal
Age 4 to 6
1291 kcal
Per portion255 kcal
13%
255 kcal
10%
255 kcal
13%
255 kcal
16%
255 kcal
20%

Boone calculates these percentages from McDonald's UK published nutrition data against UK Dietary Reference Values and NHS free sugar and salt limits. Free sugar, salt, calories and saturated fat are limits to stay under; fibre is a target to reach, so a high percentage there is a good thing. For guidance only.

Saturated fat in McDonald's Hamburger

McDonald's Hamburger contains 3.5g of saturated fat per standard serving. Low saturated fat

The saturated fat guideline is 20g a day for women and 30g for men, and lower again for children. The table below shows how this serving compares.

Saturated fat by portion: McDonald's Hamburger

PortionAdult (female)
20g
Adult (male)
30g
Age 11 to 17
20g
Age 7 to 10
18g
Age 4 to 6
16g
Per portion3.5g
18%
3.5g
12%
3.5g
18%
3.5g
19%
3.5g
22%

Boone calculates these percentages from McDonald's UK published nutrition data against UK Dietary Reference Values and NHS free sugar and salt limits. Free sugar, salt, calories and saturated fat are limits to stay under; fibre is a target to reach, so a high percentage there is a good thing. For guidance only.

Fibre in McDonald's Hamburger

McDonald's Hamburger contains 2.1g of fibre per standard serving. Some fibre

Fibre is the one figure here that is a target to reach rather than a limit to stay under. UK guidance is 30g a day for adults, 25g for ages 11 to 17, 20g for ages 7 to 10 and 15g for ages 4 to 6. Most people in the UK fall well short. The table below shows how much of a day’s fibre this serving provides.

Fibre by portion: McDonald's Hamburger

PortionAdult (female)
30g
Adult (male)
30g
Age 11 to 17
25g
Age 7 to 10
20g
Age 4 to 6
15g
Per portion2.1g
7%
2.1g
7%
2.1g
8%
2.1g
11%
2.1g
14%

Boone calculates these percentages from McDonald's UK published nutrition data against UK Dietary Reference Values and NHS free sugar and salt limits. Free sugar, salt, calories and saturated fat are limits to stay under; fibre is a target to reach, so a high percentage there is a good thing. For guidance only.

Free sugar vs total sugar

Where the sugar comes from: McDonald's Hamburger

Effectively all 6.9g counts as free sugar, or about 1.7 teaspoons against the daily limit. There is a small amount of naturally occurring sugar too, listed below, but it is not enough to change the figure.

Free (added) sugars come from

  • dextrose, maltodextrin, sugar in the regular bun
  • fructose, glucose-fructose in the tomato ketchup

Naturally occurring sugars come from

  • sugars naturally present in the onions

NHS daily free sugar limits: 30g for adults and children 11+, 24g age 7 to 10, 19g age 4 to 6. Sources are read from the published ingredient list for each component.

Ultra-processed food: what is really in it

Processing and additives: McDonald's Hamburger

McDonald's Hamburger is assembled from 6 separately manufactured components, combined and cooked at the point of sale. Reading the ingredient list closely, it contains dextrose, emulsifiers, firming agents, flavourings, glucose or glucose-fructose syrup, maltodextrin and preservatives. These are not there to add nutritional value. They make industrial production and distribution possible.

Dextrose

A simple sugar used for browning, bulk and mild sweetness. Found in the regular bun.

Emulsifiers

Help oil-based and water-based ingredients blend and stay blended. Found in the regular bun.

Firming agents

Keep processed vegetables crisp after packing. Found in the pickle slices.

Flavourings

Add or restore taste lost during processing. Found in the pickle slices.

Glucose or glucose-fructose syrup

Sweeten and control texture more cheaply than sugar alone. Found in the tomato ketchup.

Maltodextrin

Bulk out a product and carry flavour, with little taste of its own. Found in the regular bun.

Preservatives

Slow the growth of bacteria, yeasts and moulds in centrally prepared components. Found in the beef patty, pickle slices.

Boone classifies McDonald's Hamburger as NOVA group 4, ultra-processed, based on the additives named above. NOVA groups foods by how far they are from their whole-food form, not by how nutritious they are. A group 4 food is not automatically unhealthy, and a group 1 food is not automatically healthy. Read from the published ingredient list, 17-18 August 2026.

A McDonald's Hamburger contains at least 22 distinct ingredients: 13 raw and 9 manufactured. Ordered as a full meal with a dip and a dessert that reaches 49, of which 25 are manufactured. Raw means something you could buy and cook with at home; manufactured means a substance that only exists as an output of industrial processing.

Ingredient count by order: McDonald's Hamburger

What you orderRawManufacturedTotal% manufactured
McDonald's Hamburger on its own1392241%
McDonald's Hamburger + medium fries1592438%
McDonald's Hamburger + fries + a dip17183551%
McDonald's Hamburger + fries + dip + a medium Coca-Cola18213954%
McDonald's Hamburger + fries + dip + drink + an Oreo McFlurry24254951%

The 9 manufactured ingredients

dextrose, glucose-fructose syrup, maize maltodextrin, maize starch, pea protein, spice extracts, wheat fibre, wheat maltodextrin, wheat starch.

The 13 raw ingredients

cream yeast, gherkins, mustard seed, onion, pepper, pure beef, rapeseed oil, salt, spirit vinegar, sugar, tomato puree, water, wheat flour.

What those ingredients are, by type

Grains and flours6
Starches4
Sugars and syrups3
Fruit and vegetables3
Oils and fats2
Acids and acidity regulators1
Salt and minerals1
Meat, fish, dairy and eggs1

Boone counts every distinct named ingredient on McDonald’s published component lists, including sub-ingredients, and removes duplicates, so salt appearing in four components counts once. Additive class names are dropped and the named substance kept, so “stabiliser (guar gum)” counts guar gum once. Raw covers whole foods and basic kitchen staples such as flour, sugar, salt and oil. Manufactured covers substances that only exist as an output of industrial processing. Where McDonald’s lists more than one approved supplier recipe only the primary one is counted, so every figure here is a minimum. The build uses a Sweet and Sour dip.

Ingredients

McDonald's Hamburger is assembled from 6 separately manufactured components.

Ingredients by component: McDonald's Hamburger

Regular bun

WHEAT flour, water, sugar, cream yeast, rapeseed oil, salt, WHEAT fibre, emulsifier, pea protein, WHEAT starch, WHEAT maltodextrin, dextrose, maize maltodextrin, maize starch.

Beef patty

100% pure beef, seasoned with salt and pepper after cooking, with no additives, fillers, binders, preservatives or flavour enhancers.

Pickle slices

gherkins, water, spirit vinegar, salt, firming agent, natural flavouring, preservative.

Onions

100% onion.

Tomato ketchup

60% tomato puree (equivalent to 168g tomatoes per 100g ketchup), glucose-fructose syrup, spirit vinegar, salt, spice extracts.

Mustard

water, spirit vinegar, MUSTARD seed (14%), salt, spices, spice extract.

McDonald’s lists more than one approved supplier formulation for the regular bun; the version shown is the primary one and the allergen information covers all variants. Ingredients taken from the McDonald’s UK product pages, retrieved 17-18 August 2026. Recipes change - always check in restaurant before ordering if you have an allergy.

Allergens at a glance

McDonald's Hamburger contains wheat and mustard.

Allergen information: McDonald's Hamburger

AllergenStatus
WheatContains
RyeMay contain traces
BarleyMay contain traces
OatsNot present
SesameMay contain traces
SoyaNot present
MilkMay contain traces
EggsNot present
FishNot present
CrustaceansNot present
CeleryNot present
MustardContains
MolluscsNot present
LupinNot present

Contains = declared as an ingredient. May contain traces = McDonald's states the allergen cannot be excluded. McDonald's prepares food in kitchens where all 14 major allergens are present and equipment is shared, so no item can be guaranteed allergen free, even when ingredients are removed on request. Buns, rolls and tortilla wraps are toasted in the same toaster as sesame-topped buns. Retrieved 17-18 August 2026.

Frequently asked questions

How many calories are in a McDonald's Hamburger?+

Boone calculates that a McDonald's Hamburger contains 255 kcal, which is 13% of an adult’s 2,000 kcal daily reference intake and 20% of the daily intake for a child aged 4 to 6.

How much sugar is in a McDonald's Hamburger?+

Boone calculates that all 6.9g of the sugar in a McDonald's Hamburger is free sugar, or about 1.7 teaspoons. There is no dairy or whole fruit in it to hold any of it back.

How much of a child’s daily sugar limit is a McDonald's Hamburger?+

Boone measures the 6.9g of free sugar in a McDonald's Hamburger against NHS limits: 36% of the daily allowance for a child aged 4 to 6, 29% for ages 7 to 10, and 23% for an adult.

How much saturated fat is in a McDonald's Hamburger?+

A McDonald's Hamburger contains 3.5g of saturated fat. Boone calculates this as 18% of the daily guideline for an adult woman and 12% for an adult man, because the guideline differs by sex: 20g and 30g respectively.

How much salt is in a McDonald's Hamburger?+

A McDonald's Hamburger contains 1.1g of salt. Boone calculates that as 37% of the daily limit for a child aged 4 to 6 and 18% of an adult’s 6g limit.

Is a McDonald's Hamburger ultra-processed?+

Boone classifies a McDonald's Hamburger as NOVA group 4. Reading the published ingredient list, it is assembled from 6 separately manufactured components and contains dextrose, emulsifiers, firming agents, flavourings, glucose or glucose-fructose syrup, maltodextrin and preservatives. NOVA group 4 describes how far a food is from its whole-food form, not how nutritious it is.

How much fibre is in a McDonald's Hamburger?+

A McDonald's Hamburger contains 2.1g of fibre. Boone calculates that as 7% of an adult’s 30g daily target and 14% of the 15g target for a child aged 4 to 6. Fibre is a target to reach rather than a limit to stay under.

Is a McDonald's Hamburger suitable for children?+

Boone’s analysis puts a McDonald's Hamburger within every daily guideline it checks for a child aged 4 to 6, on free sugar, salt and saturated fat. On this menu that is uncommon.

How much protein is in a McDonald's Hamburger?+

A McDonald's Hamburger contains 13g of protein, which Boone calculates as 26% of a 50g adult daily target.