๐Ÿ Pasta Water Ratio Calculator

Pasta amount ร— ratio = water needed.

Water needed1,000 mL

Enter the amount of pasta (grams) and a water-to-pasta ratio to calculate how much boiling water you need. "1:10" (1000 mL of water per 100g of pasta) is a commonly cited guideline, but you can adjust it to your own method or recipe.

How to use

  1. Enter the amount of pasta (g).
  2. Enter a water-to-pasta ratio, or pick a preset button.
  3. The amount of water needed is calculated automatically.

How the calculation works

Calculate how much water to boil pasta in from the amount of pasta and the water-to-pasta ratio. Water (mL) = pasta (g) ร— ratio The traditional guide is 1 L of water per 100 g of pasta (a 1:10 ratio). Plenty of water keeps the temperature from dropping when the pasta goes in and helps stop it sticking.

Worked example

200 g for two, ratio 1:10 โ†’ 2000 mL (2 L) of water Salt at 1% of the water: 20 g With a low-water method (about 1:6), 200 g needs 1200 mL. It works in a frying pan, and the starchy water is ideal for sauces.

Things to be aware of

  • About 0.5โ€“1% of the water weight in salt is typical. Use less if you will add pasta water to the sauce.
  • Stir for the first minute after adding the pasta so it does not stick.
  • The cooking time on the packet is for al dente, with a little bite left in the centre.

FAQ

What's a typical water-to-pasta ratio?

The traditional guideline is "1:10" (1000 mL of water per 100g of pasta), though many cooks use less water (around "1:6") or follow the ratio printed on the package.

What's the formula?

Water needed (mL) = amount of pasta (g) ร— ratio โ€” a simple multiplication.

Does this calculate how much salt to add?

No, this tool only calculates the water amount. A common rule of thumb for salt is roughly 1-2% of the water's weight.