Ready & Packaged Foods
All →Vegetables & Legumes
All →Desserts & Confectionery
All →Meat & Protein
All →Grains & Bakery
All →Beverages
All →Milk & Dairy
All →
🍞
40% whole wheat bread Calories
Source of fiber
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
Quick answer
1 slice (medium) of 40% whole wheat bread (32 g) has 79 calories. That works out to 247 calories per 100 g. It contains 13.8 g of carbs, 3.4 g of protein, 1.3 g of fat and 2 g of fiber. Its 0.5 mg of Manganese covers 23% of the Daily Value. Its glycemic index is 52 (medium), so it raises blood sugar at a moderate pace.
40% whole wheat bread Nutrition Facts
Selected: 1 slice (medium) · 32 g
79
KCAL / 32G
Carbs
13.8g
· 5% DV
Protein
3.4g
· 7% DV
Fat
1.3g
· 2% DV
Fiber
2g
· 7% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 69% · Protein 17% · Fat 14%
40% whole wheat bread nutrition facts table · 1 slice (medium) (32 g)
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 79 kcal | |
| Total fat | 1.3 g | 2% |
| Saturated fat | 0.21 g | 1% |
| Trans fat | 0 g | |
| Sodium | 138 mg | 6% |
| Total carbohydrate | 13.8 g | 5% |
| Fiber | 2 g | 7% |
| Protein | 3.4 g | 7% |
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.
Log this food in EatBetter
100,000+ people use it
- Get your daily calorie target
- Snap your meal, log it in seconds
- See every vitamin and mineral
📸 Scan the code to get the app free.
How Many Calories in 1 Slice of 40% whole wheat bread?
| Serving | Amount | Calories |
|---|---|---|
| 1 slice (medium) | 32 g | 79 kcal |
| 1 slice (thin) | 24 g | 59 kcal |
| 1 slice (thick) | 45 g | 111 kcal |
| 1 piece (small) | 55 g | 136 kcal |
| 2 slice (medium) | 64 g | 158 kcal |
| 1 serving (medium) | 70 g | 173 kcal |
| 1 piece (large) | 85 g | 210 kcal |
| 100 g | 100 g | 247 kcal |
| 1 serving (large) | 105 g | 259 kcal |
Calculated from 247 calories per 100 g.
Frequently Asked Questions About 40% whole wheat bread
Is 40% whole wheat bread healthy?
Yes, 40% whole wheat bread provides whole-grain ingredients and fibre. The 40% does not mean the entire loaf is whole wheat; the remaining flour may be refined, so it is not the same as bread made entirely with whole wheat flour.
What does 40% mean in 40% whole wheat bread?
It generally means that 40% of the flour used is whole wheat flour. The percentage may be calculated against a specific ingredient or formulation, so check the ingredient list and the product’s wording for how that loaf defines it.
What is the difference between 40% whole wheat bread and whole wheat bread?
40% whole wheat bread contains some whole wheat flour, while bread labelled simply whole wheat may contain a higher proportion or be made entirely with whole wheat flour. Names and labelling rules vary, so compare the flour ingredients rather than relying on colour.
What makes up the other 60% of 40% whole wheat bread?
The remaining flour is often refined wheat flour, alongside ingredients such as water, yeast or sourdough starter, and salt. The exact recipe varies by loaf, so the ingredient list is the best way to see what a particular 40% whole wheat bread contains.
Can people with diabetes eat 40% whole wheat bread?
Yes, many people with diabetes can include 40% whole wheat bread, but its refined flour can still raise blood glucose. Portion size and what you eat with it matter; pairing a slice with eggs, cheese, or another protein source can make a more balanced meal.
Does 40% whole wheat bread help with weight loss?
It can fit into a weight-loss eating plan, and its fibre may help you feel satisfied. It does not cause weight loss by itself; portions and additions such as spreads, cheese, or sandwich fillings also affect the meal.
Why is 40% whole wheat bread lighter in colour than whole wheat bread?
Because it may contain refined wheat flour as well as whole wheat flour. Colour alone cannot tell you how much whole grain is in 40% whole wheat bread, so look at the flour ingredients and the stated percentage.
Can you use 40% whole wheat bread for toast?
Yes, 40% whole wheat bread works well for toast. Its whole wheat flour gives it a slightly heartier texture than white bread, and it pairs readily with eggs, cheese, or avocado; toast it until it reaches the crispness you like.
Should 40% whole wheat bread be refrigerated?
No, it is usually better stored sealed in a cool, dry place if you will eat it soon. Refrigeration can make 40% whole wheat bread stale faster, while a warm, humid spot can encourage mould.
Can you freeze 40% whole wheat bread?
Yes, freeze 40% whole wheat bread in a tightly sealed bag, ideally sliced so you can take out only what you need. Individual slices can go straight into a toaster, making it easy to avoid thawing the whole loaf.
40% whole wheat bread Vitamins & Minerals
Vitamins
B1
0.12mg · 10% DV
B3
1.38mg · 9% DV
Biotin
1.63µg · 5% DV
B2
0.05mg · 4% DV
Minerals
Manganese
0.53mg · 23% DV
Selenium
9.28µg · 17% DV
Phosphorus
67mg · 10% DV
Copper
0.07mg · 8% DV
Sodium
138mg · 6% DV
Potassium ⭐
74mg · 2% DV
40% whole wheat bread Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off 40% whole wheat bread
To burn the 79 calories in 1 slice (medium) (32 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 40% whole wheat bread?
40% whole wheat bread is made with a blend in which 40% of the flour is whole wheat; the rest is usually refined wheat flour. It offers a middle ground between white and fully whole wheat loaves, and is a familiar everyday bread rather than a dish tied to one particular region.
Its flavour is gently nutty and grainy, while the crumb is generally softer and lighter than that of an all-whole-wheat loaf. People eat it toasted or fresh, with breakfast, in sandwiches, or alongside soup; toppings and accompaniments vary from place to place. It provides fibre, with 6.4 g per 100 g. Pair a slice with eggs, beans or vegetables for a more filling meal, or toast it if you prefer a firmer texture.
How Nutritious Is 40% whole wheat bread?
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
High
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 40% whole wheat bread 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 40% whole wheat bread Contain Allergens?
Contains these allergens:
Which Diets Is 40% whole wheat bread Good For?
Vegan
✓ Suitable
Vegetarian
✓ Suitable
Gluten-Free
— Not suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
— Not suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
40% whole wheat bread Fat Profile
SATURATED
0.21g
MONOUNSATURATED
0.27g
POLYUNSATURATED
0.45g
Omega 6:3 ratio 21.5:1
Above the ideal 4:1 (21.5:1).
Compare 40% whole wheat bread
Foods Similar to 40% whole wheat bread
Have another question about 40% whole wheat bread?
Ask the AI nutrition coach — calories, portions, alternatives and more, answered in seconds in the app.
Scan calories with your camera
Instant AI nutrition analysis
Nutrition data compiled from USDA FoodData Central and scientific sources.