Parmesan vs Pecorino Romano
A side-by-side guide to substituting Pecorino Romano for Parmesan (or vice versa).
Use 1 oz of Pecorino Romano for every 1 cup of Parmesan.
Side-by-side
Pecorino Romano
Conversion: 1:1 by volume — 1 oz per 1 cup
Tags: common
Notes: Pecorino romano is saltier and sharper than parmesan; use slightly less or adjust salt in recipe. Both are hard Italian cheeses suitable for grating.
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Open calculator →When to use Pecorino Romano instead of Parmesan
Pecorino romano is saltier and sharper than parmesan; use slightly less or adjust salt in recipe. Both are hard Italian cheeses suitable for grating. The conversion is 1:1 by volume — 1 oz per 1 cup.
Common questions
Yes — Pecorino romano is saltier and sharper than parmesan; use slightly less or adjust salt in recipe. Both are hard Italian cheeses suitable for grating. Ratio: 1:1 by volume — 1 oz per 1 cup.
1:1 by volume — 1 oz per 1 cup. For other quantities, use the SubSwap calculator.
They are similar in most uses, but Pecorino romano is saltier and sharper than parmesan; use slightly less or adjust salt in recipe..
Pecorino Romano is one of the options SubSwap lists for Parmesan. The 'best' choice depends on your recipe — see the full list of Parmesan substitutes.
Looking for more Parmesan substitutes beyond Pecorino Romano?
See all Parmesan swaps →