Calories in Spaghetti
100 g of Spaghetti has about 157 calories. At the reference weight of 140 g, that is about 220 calories. Enter the amount you actually eat to calculate your portion.
Calories per 100 g
157 kcal
calories per 100 g
- Protein
- 5.8 g
- Fat
- 0.9 g
- Carbs
- 30.9 g
These are reference values. Ingredients and preparation can change the result.
Macros in SpaghettiCalculate calories for your portion
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In your portion
220 kcal
- Protein
- 8.1 g
- Fat
- 1.3 g
- Carbs
- 43.3 g
How to calculate calories in Spaghetti
Multiply the calories per 100 g by your portion weight, then divide by 100. For the reference 140 g portion, the calculation is:
157 × 140 ÷ 100 ≈ 220 kcal
Reference portion: cooked cup (140 g). This is an example amount, not a recommended portion. Weigh your food when possible: a cup, slice or piece can vary in size.
This entry describes a cooked portion. Use the weight after cooking; do not substitute the dry or raw weight.
Calories by portion size
| Portion | Calories | Protein | Fat | Carbs |
|---|---|---|---|---|
| 50 g | 79 kcal | 2.9 g | 0.5 g | 15.5 g |
| 100 g | 157 kcal | 5.8 g | 0.9 g | 30.9 g |
| 140 g | 220 kcal | 8.1 g | 1.3 g | 43.3 g |
| 200 g | 314 kcal | 11.6 g | 1.8 g | 61.8 g |
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How FoodWarz works →What changes the calories?
Oil, sauces, sugar, toppings, cooking method and portion weight can change spaghetti calories quickly.
FAQ
How many calories are in a 140 g portion of Spaghetti?
Using this reference entry, 140 g has about 220 calories. The calculator scales the per-100 g value; it does not identify your recipe or brand.
Can I use the same number for any cup, slice or piece?
No. Household measures and individual pieces can have different weights. Use the gram weight of the edible portion, or the serving weight printed on your package.
Is spaghetti good for calorie tracking?
Yes, as long as you track portion size. The biggest source of error is usually weight, sauces, oil and mixed ingredients.
How Spaghetti compares
Of the 6 other foods in this table, 1 has fewer calories per 100 g than Spaghetti and 5 have more.
| Food | Calories | Protein | Fat | Carbs |
|---|---|---|---|---|
| Spaghetti (this page) | 157 kcal | 5.8 g | 0.9 g | 30.9 g |
| Whole wheat pastaFewest calories | 124 kcal | 5.3 g | 0.5 g | 26.5 g |
| Bread | 265 kcal | 9 g | 3.2 g | 49 g |
| White breadMost calories | 266 kcal | 8 g | 3.3 g | 49 g |
| Whole wheat bread | 247 kcal | 13 g | 3.4 g | 41 g |
| Sourdough bread | 260 kcal | 8.5 g | 1.2 g | 51 g |
| Rye bread | 259 kcal | 8.5 g | 3.3 g | 48 g |
Data sources
Reference values are compiled from USDA FoodData Central, Open Food Facts and curated food databases. Your actual portion may differ by recipe, brand and cooking method.
Nutrition data methodologyNutrition values are estimates for calorie tracking and may vary by recipe, brand, cooking method and portion size. Not medical advice.
Last updated: October 3, 2026