Conversor de Massa Crua para Cozida

Macarrão e massas dobram de peso após o cozimento (cozido ≈ cru × 2).
Created by
Renato Passos, Eng. de Software
Reviewed by
Renato Passos, Eng. de Software

Last updated: Apr 18, 2026

Massa cozida (g)
200
Porções (80 g cozida)
2,5

Formula

cozida_g = crua_g × 2

About this calculator

The Raw to Cooked Pasta Converter is a practical tool to estimate the weight of pasta like spaghetti, noodles, and other types after cooking. The general rule is that cooked weight is roughly double the raw weight due to water absorption during cooking. For example, 100 grams of raw pasta yields about 200 grams cooked. This calculator uses the 1:2 ratio to provide a quick and reliable estimate.

How it works: simply enter the raw pasta weight in grams, and the tool applies the multiplication factor of 2 to calculate the cooked weight. The formula is simple: cooked_g = raw_g × 2. Keep in mind that this factor may vary slightly depending on the pasta type, cooking time, and water amount, but for most cases, doubling is a safe approximation.

When to use: ideal for meal planning, adjusting portions in recipes, or calculating the amount of pasta needed for a specific number of people. For instance, if a recipe calls for 500g of cooked pasta, you can use the tool to know you need 250g of raw pasta. Also useful for comparing nutritional values between raw and cooked pasta.

Cautions: the factor of 2 is an average; thinner pasta (like angel hair) may absorb more water and reach 2.5 times the weight, while thicker pasta (like penne) may be around 1.8 times. Cooking time also influences: more cooked pasta absorbs more water. For greater accuracy, weigh the pasta after cooking and adjust the factor based on your experience.

Frequently asked questions

Why does cooked pasta weigh more than raw?

Pasta absorbs water during cooking, increasing its weight. The amount of water absorbed depends on the pasta type and cooking time.

Does the factor of 2 apply to all pasta types?

Not exactly. Thinner pasta may absorb more water (factor up to 2.5), while thicker pasta may absorb less (factor around 1.8). The factor 2 is a practical average.

How do I convert from cooked to raw?

Simply divide the cooked weight by 2. For example, 300g of cooked pasta equals 150g of raw pasta.

Does the calculator work for whole wheat or gluten-free pasta?

Yes, the general rule of doubling the weight also applies to whole wheat and gluten-free pasta, but absorption rates may vary slightly. It's recommended to check the weight after cooking the first time.

How much raw pasta per person?

On average, 80 to 100g of raw pasta per person as a main dish. For a side dish, 50 to 70g is enough.

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