The NutriBullet Baby takes the NutriBullet Baby Cross Blade (part NBY-BA029CDB) as its blade; replace it every 6 months; Australian sellers list it from A$19.13 each as of 28 October 2026. Fitment confirmed against the manufacturer's compatibility list.
Your personal blender
NutriBullet Baby
Personal blender
Confirmed against NutriBullet's listConfirmed against NutriBullet's own compatibility list
Not yours? ChangeSave it · remind me every 6 months
Takes the NBY-BA029CDB blade
Baby Cross Blade · replace every 6 months · check the code on your old part before ordering.
Your personal blender
Personal blender
Confirmed against NutriBullet's listConfirmed against NutriBullet's own compatibility list
Takes the NBY-BA029CDB
Blade · every 6 months · check the code on your old part.
Other NutriBullet models and their blades and parts
The NBY-BA029CDB fits the Baby only. These NutriBullet models take a different blade:
GenuineGenuine NutriBullet
$29.95
NutriBullet Australia · 2 NovLowest genuine · NutriBullet Australia · checked 2 Nov
CompatibleCompatible option
$19.13 each
2-pack $38.26
Amazon AU · 28 OctAmazon AU · checked 28 Oct
Check sellerCheck seller details
Genuine: made by NutriBullet. Compatible: another brand.Genuine is made by NutriBullet. Compatible is made by another brand. Check the seller's page for the size and models it fits.
Lowest compatibleLowest compatible price · $19.13 each · 2-pack $38.26
Amazon AU. Compare with genuine below. Some links earn us a commission. Some seller links earn us a commission, at no extra cost to you.
Compare 3 listings from 2 sellers
AUD, before delivery. Each price shows when it was checked.
Compatible options
1 seller
Opens Amazon AU in a new tab. Their page is the source of truth for price, delivery and returns.
Not due yet?
Get a nudge when your blade is due — it's every 6 months. One email two weeks before, no newsletter. Manage or stop it anytime.
How to change the blade in your NutriBullet Baby
Watch the guide or follow the steps.
No clear video for this part yet. The steps cover it.
- 1Unplug the motor base and wait for the blades to stop before you lift the cup or batch bowl off.
- 2Turn it upright and unscrew the old blade, holding it by the base: the blades are sharp.
- 3Leave the seal in the new blade; NutriBullet says it isn't designed to be removed.
- 4Screw the new blade on until it is hand-tight and aligned, then fit it to the motor base.
- 5Wash the blade in cold soapy water only: NutriBullet says it is not dishwasher or steriliser safe.
Every number this part goes by
- Retail name:
- ANBY-BA029
- Retail name:
- NBY-BA029
- Retail name:
- NBY-BA029CDB
Sellers list any of these; they are the same part.
About your NutriBullet Baby
NutriBullet blender, personal blender — NutriBullet Baby. Its blade is the Baby Cross Blade, part NBY-BA029CDB, changed every 6 months.
Where the model number is: The model is on the label under the motor base, and on the box. Unplug the blender first.
Fits this NutriBullet model
NutriBullet1 model
Common questions
- Which blade fits the NutriBullet Baby?
- The NutriBullet Baby takes the NutriBullet Baby Cross Blade (part NBY-BA029CDB).
- How often should I replace the blade in my NutriBullet Baby?
- Every 6 months, or sooner if it looks worn.
- Where can I buy the NBY-BA029CDB in Australia?
- We track 2 Australian sellers for the NBY-BA029CDB; the lowest listed price when we last checked was A$19.13 at Amazon AU. Prices are re-checked daily and dated on this page.
- How do I fit the NBY-BA029CDB in a NutriBullet Baby?
- No tools, a few minutes: 5 steps, listed on this page with the replacement video where the maker has one.
- What happens if I don't change it?
- Blunt blades blend more slowly and leave chunks.
- Is there anything to reset afterwards?
- No reset: the NutriBullet Baby has no blade reminder.
Something looks wrong with the Baby match? . Reports go to a person, not a bot.