Does pickle juice break a fast?

Plain dill pickle brine has very few calories and is generally fast-safe; it also provides sodium. Sweetened brine is not.

Are sweet pickles okay while fasting?

No, sweet and bread-and-butter pickles contain added sugar that breaks a fast.

How many pickles can I eat during a fast?

A spear or two of plain dill pickles is fine; a full serving starts to add up.

Can pickle juice help with fasting cramps?

The sodium in dill brine can help with cramps during longer fasts.

Does Pickles Break a Fast?

Reviewed by the FastTrack team · Updated June 2026

Short answer: No

Most plain dill pickles do not break a fast. Brined in vinegar and salt, they have very few calories, and the brine can even help replace electrolytes. Sweet pickles are the exception.

Calories	~4 kcal per spear
Breaks a weight-loss fast?	No
Breaks ketosis?	No
Breaks autophagy?	No
Insulin impact	Minimal

Why dill pickles are mostly fast-safe

A plain dill pickle spear has only a few calories and almost no sugar. The salty, vinegary brine provides sodium that can ease fasting fatigue. In the small amounts people eat, plain dill pickles have a negligible effect on insulin and do not meaningfully break a fast.

Sweet pickles are different

Bread-and-butter and other sweet pickles are packed with added sugar and will break a fast. The verdict depends entirely on the type: choose plain dill, not sweet, and keep portions small.

How much is safe

A spear or two of plain dill pickles is fine during a fast; a full serving starts to add up.

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Frequently asked questions

Does pickle juice break a fast?: Plain dill pickle brine has very few calories and is generally fast-safe; it also provides sodium. Sweetened brine is not.
Are sweet pickles okay while fasting?: No, sweet and bread-and-butter pickles contain added sugar that breaks a fast.
How many pickles can I eat during a fast?: A spear or two of plain dill pickles is fine; a full serving starts to add up.
Can pickle juice help with fasting cramps?: The sodium in dill brine can help with cramps during longer fasts.