Mayonnaise Substitute: 3 Best Replacements

Mayonnaise binds salads and adds richness to sandwiches, dressings, and dips. Whether you ran out mid-recipe or need a dietary swap, here are the best substitutes for mayonnaise, with exact amounts.

1

Greek yogurt

Use: 1:1 for 1 cup mayonnaise

Swap directly.

Tangier and lighter; higher protein.

vegetariangluten-free
2

Mashed avocado

Use: 1:1 for 1 cup mayonnaise (as a spread)

Mash ripe avocado with salt and lemon.

Best for sandwiches.

vegangluten-free
3

Sour cream

Use: 1:1 for 1 cup mayonnaise

Swap directly.

Thinner; good in dressings and dips.

vegetariangluten-free

Frequently asked questions

What is the best substitute for mayonnaise?

The best all-round substitute is Greek yogurt: use 1:1 for 1 cup mayonnaise. Swap directly. Tangier and lighter; higher protein.

Can I use mashed avocado instead of mayonnaise?

Yes. Use 1:1 for 1 cup mayonnaise (as a spread). Mash ripe avocado with salt and lemon. Best for sandwiches.

What is a vegan substitute for mayonnaise?

Vegan options: Mashed avocado.

How much sour cream equals 1 cup mayonnaise?

Use 1:1. Swap directly.

More ingredient substitutes

Missing something else? Search all 48 ingredients in the substitute finder.