Small-sized Sourdough Starter Jar containing mature sourdough starter.
Small Starter Jar with lid and black ring.
Full small sourdough Starter Jar in front of slices and a loaf of sourdough bread.
Sourdough Home with the door open, showing four small Starter Jars inside.
Dimensions of the small Starter Jar: 3" by 3.6".
Small-sized Sourdough Starter Jar containing mature sourdough starter.
Small Starter Jar with lid and black ring.
Full small sourdough Starter Jar in front of slices and a loaf of sourdough bread.
Sourdough Home with the door open, showing four small Starter Jars inside.
Dimensions of the small Starter Jar: 3" by 3.6".

Sourdough Starter Jar - Small

$ 386.15

Maintain a smaller sourdough starter with this compact starter jar designed to reduce waste during regular feedings.
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Details

Made small for only what you need.
The Small Starter Jar is intentionally sized for maintaining a smaller starter - reducing waste and making regular care easier. Clear tracking and dishwasher-safe cleanup keep your routine simple, and if you’re maintaining multiple starters up to four jars fit inside the Sourdough Home.
Dimensions: 3” wide x 3.6” tall.

Compact Capacity
The 1.5-cup jar comfortably holds up to 100 g of fully risen starter 

Track with Ease
Ideal for small starter amounts to see and track growth more easily

Loose-Fitting Lid
Plastic material allows your starter to breathe and regulate pressure

Easy to Clean
Jar and lid are fully dishwasher-safe

Which Starter Jar Is Right for You?

There isn’t one “best” jar—just the jar that fits what you need. Many bakers use both: a smaller jar for everyday upkeep and a larger one when prepping for a bake.

Sourdough Starter Jar – Small

Small sourdough starter jar filled with starter.
Sized for maintaining a smaller starter.
  • Uses less flour and creates less discard
  • Easy to weigh, mix, and store
  • Great for small feedings in between bakes

Sourdough Starter Jar – Regular

Original (large) sourdough starter jar filled with starter.
Made for maintaining a larger amount of starter.
  • Extra room for easy mixing
  • Ideal for larger feedings before a bake
  • Perfect for keeping extra starter or discard on hand
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