Parmigiano Reggiano vs Pecorino Romano

A side-by-side guide to substituting Pecorino Romano for Parmigiano Reggiano (or vice versa).

Quick answer

Use 0.75 oz of Pecorino Romano for every 1 oz of Parmigiano Reggiano.

Side-by-side

Parmigiano Reggiano

Base unit: oz

Read the full guide: Parmigiano Reggiano

Pecorino Romano

Conversion: Use 75% as much (0.75 oz per 1 oz)

Tags: none

Notes: Sharper and saltier sheep's milk cheese. Use 25% less as it's more assertive; works best in pasta and soups.

Read the full guide: Pecorino Romano

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When to use Pecorino Romano instead of Parmigiano Reggiano

Sharper and saltier sheep's milk cheese. Use 25% less as it's more assertive; works best in pasta and soups. The conversion is use 75% as much (0.75 oz per 1 oz).

Common questions

Can I substitute Pecorino Romano for Parmigiano Reggiano?

Yes — Sharper and saltier sheep's milk cheese. Use 25% less as it's more assertive; works best in pasta and soups. Ratio: Use 75% as much (0.75 oz per 1 oz).

What's the conversion ratio for Parmigiano Reggiano to Pecorino Romano?

Use 75% as much (0.75 oz per 1 oz). For other quantities, use the SubSwap calculator.

Are Parmigiano Reggiano and Pecorino Romano interchangeable?

They are similar in most uses, but Sharper and saltier sheep's milk cheese..

Is Pecorino Romano a better substitute than other options for Parmigiano Reggiano?

Pecorino Romano is one of the options SubSwap lists for Parmigiano Reggiano. The 'best' choice depends on your recipe — see the full list of Parmigiano Reggiano substitutes.

Looking for more Parmigiano Reggiano substitutes beyond Pecorino Romano?

See all Parmigiano Reggiano swaps →