Prices verified Aug 8 · Always confirm at the retailer before buying.
Quick answer
The Aveeno Baby 33 oz value size is the better buy for most families, costing less per ounce compared to the Aveeno Baby 18 oz — a 16% savings. While the larger bottle requires a higher upfront payment, it lasts longer and is ideal for daily bath routines. The Aveeno Baby 18 oz bottle is the smarter pick for travel, diaper bags, or trying the formula before committing to the larger size.
The Aveeno Baby 33 oz value size wins for most families — with a lower per-ounce price, it saves 16% over the 18 oz, with the same gentle formula and 39,000+ reviews.
Mubboo Verdict
Best for most people
Aveeno Baby 33 Oz Value Size
At a low per-ounce price, it delivers the best value for daily bath routines, with the same gentle formula trusted by thousands of parents.
Pick the Aveeno Baby Daily Moisture Gentle Baby Body Wash and Shampoo, 18 Fl Oz instead if
- You need a travel-friendly size for the diaper bag — the 18 oz bottle fits easily and meets TSA carry-on liquid limits.
- You're testing the formula for the first time — a lower upfront cost lets you try before committing to a bigger bottle.
- You have limited bathroom storage — the smaller bottle takes up less space on the shelf.
Aveeno Baby Daily Moisture Gentle Baby Body Wash and Shampoo, 33 Fl Oz vs Aveeno Baby Daily Moisture Gentle Baby Body Wash and Shampoo, 18 Fl Oz, side by side
Aveeno Baby Daily Moisture Gentle Baby Body Wash and Shampoo, 33 Fl Oz

Pros:
- Low per-ounce price offers 16% savings vs 18 oz size
- 4.8-star rating from over 39,000 reviewers
- Gentle enough for sensitive newborn skin
Cons (honest weight):
- Higher upfront cost at under $20
- Bulky bottle less convenient for travel
Aveeno Baby Daily Moisture Gentle Baby Body Wash and Shampoo, 18 Fl Oz

Pros:
- Lower initial cost under $13
- Same gentle formula trusted by 39,000+ reviewers
- Compact size fits in diaper bag
Cons (honest weight):
- Higher cost per ounce compared to the larger size
- Runs out faster with daily use
Where each one wins
8 dimensions scored head-to-head. Aveeno Baby takes 2; Aveeno Baby takes 2.
| Dimension | Aveeno Baby Daily Moisture Gentle Baby Body Wash and Shampoo, 33 Fl Oz | Aveeno Baby Daily Moisture Gentle Baby Body Wash and Shampoo, 18 Fl Oz | Winner |
|---|---|---|---|
| Price per Ounce33 oz offers better value per ounce. | $0.59 | $0.70 | Aveeno Baby |
| Upfront Cost18 oz is cheaper for initial purchase. | Under $20 | Under $13 | Aveeno Baby |
| Size (fl oz)33 oz provides 47% more product. | 33 oz | 18 oz | Aveeno Baby |
| RatingBoth products share top ratings. | 4.8 / 5 | 4.8 / 5 | Tie |
| Best ForEach size excels for different needs. | Bulk value & daily baths | Travel, trial, storage | Tie |
| Portability18 oz easily fits in a diaper bag. | Low (bulky) | High (compact) | Aveeno Baby |
| ScentIdentical fragrance profile. | Lightly Scented | Lightly Scented | Tie |
| Tear-Free FormulaBoth are safe for newborns. | Yes | Yes | Tie |
| Overall | 2 wins | 2 wins | Tie |
Price per Ounce — 33 oz wins
Cost efficiency is where the 33 oz really shines. At a lower per-ounce price, you're saving roughly 16% compared to the 18 oz. Over months of daily baths, those pennies add up to real savings.
For families going through a bottle every few weeks, the per-ounce advantage is significant. Paying a bit more upfront for the bigger bottle means lower cost per wash.
Budget-conscious parents should prioritize the 33 oz. Even though the initial outlay is higher, the long-run value is hard to beat.
Upfront Cost — 18 oz wins for initial accessibility
Sometimes the sticker price is what matters most. The 18 oz bottle costs significantly less out of pocket, which can make a difference when money is tight or you're buying multiple baby products at once.
First-time parents might prefer the lower barrier to entry. There's less pressure when trying a new product; if it doesn't work for your baby's skin, you haven't invested as much.
Think of it as a trial run. For a low upfront cost, you can test the formula before committing to the jumbo size. If you love it, next time go for the 33 oz.
Size & Quantity — 33 oz wins for bulk supply
The 33 oz bottle is nearly double the product, lasting almost twice as long. For daily bath routines, that means fewer shopping trips and less packaging waste.
A larger bottle does mean a larger footprint in the bathroom. Consider your storage space before buying. If shelf space is tight, the 18 oz may be a better fit.
Families with multiple kids will appreciate the bigger supply. You won't run out mid‑bath, and the cost per wash stays low.
Rating & Reviews — Tie
Both sizes are backed by an impressive 4.8‑star rating. With over 39,000 reviews each, parents overwhelmingly agree this is a safe, effective formula.
Reviewers consistently praise the oat extract for soothing sensitive skin. Many mention it's gentle enough for newborns and helps with mild eczema.
The high rating across sizes proves it's not about commitment—it's about preference. Whether you pick big or small, the product inside is the same beloved formula.
Portability — 18 oz wins for on‑the‑go
The 18 oz bottle is a diaper bag essential. Its compact size makes it perfect for overnight trips, visits to grandparents, or a quick rinse after the pool.
TSA‑friendly for air travel, it fits within liquid limits. The 33 oz is too large for a carry‑on and can be a hassle to lug around.
If your family is often out and about, keep a small bottle in the bag. It's convenient and ensures you always have a gentle wash handy.
Formula & Safety — Tie
No compromise here—both are identical. Both are tear‑free, pH‑balanced, paraben‑free, and made with natural oat extract. The only difference is the volume.
Pediatricians often recommend Aveeno Baby for sensitive skin. The National Eczema Association even gives it their seal, which applies to both sizes.
Safety‑conscious parents can rest easy. Neither contains harsh sulfates or artificial fragrances that might irritate a baby's delicate skin.
Scent & Experience — Tie
The light, pleasant scent is the same in both. It's subtle and clean, never overpowering. Parents report it leaves baby's skin smelling fresh without synthetic perfumes.
The 2‑in‑1 wash and shampoo lathers up nicely. A little goes a long way, and it rinses off easily—no slippery residue. Both sizes perform identically in use.
Your daily bath routine won't change regardless of size. Pick the one that fits your budget and storage, and enjoy the same spa‑like lather.
Best Use Case — Pick by Lifestyle
Ultimately, the battle is value versus convenience. Choose the 33 oz if you bathe baby daily at home. It's the most cost‑effective and reduces repurchasing.
Choose the 18 oz if you're mobile. New parents, travelers, or those with limited storage will find the smaller size less of a commitment and easier to handle.
Many families end up with both. Keep a big bottle by the tub and a small one in the diaper bag—it's the best of both worlds.
Which should you buy?
| Your situation | Pick | Why |
|---|---|---|
| Daily Bath Routine | Aveeno Baby Daily Moisture Gentle Baby Body Wash and Shampoo, 33 Fl Oz | Larger size means you refill less often. |
| Traveling or Visiting | Aveeno Baby Daily Moisture Gentle Baby Body Wash and Shampoo, 18 Fl Oz | Compact, TSA‑friendly, and easy to pack. |
| First‑Time Buyer | Aveeno Baby Daily Moisture Gentle Baby Body Wash and Shampoo, 18 Fl Oz | Lower cost to test if your baby tolerates the formula. |
| Tight Bathroom Space | Aveeno Baby Daily Moisture Gentle Baby Body Wash and Shampoo, 18 Fl Oz | Smaller bottle fits on a crowded shelf. |
| Budget‑Conscious Family | Aveeno Baby Daily Moisture Gentle Baby Body Wash and Shampoo, 33 Fl Oz | Saves 16% per ounce, lowering long‑term costs. |
| Stocking Up for Multiples | Aveeno Baby Daily Moisture Gentle Baby Body Wash and Shampoo, 33 Fl Oz | Bulk supply handles multiple baths without running out. |
Larger size means you refill less often.
Compact, TSA‑friendly, and easy to pack.
Lower cost to test if your baby tolerates the formula.
Smaller bottle fits on a crowded shelf.
Saves 16% per ounce, lowering long‑term costs.
Bulk supply handles multiple baths without running out.
What if neither is right?

The Honest Company Foaming Bubble Bath & Baby Wash, Lavender
$11.96
A foaming, lavender‑scented alternative from a trusted clean brand.

Mustela Gentle Cleansing Gel, 25.35 fl oz
$28
Plant‑based luxury wash with avocado perseose, great for very dry skin.
Frequently Asked Questions
Aveeno Baby 33 oz vs 18 oz: Which size is better?
The Aveeno Baby 33 oz is better for long‑term value, saving you 16% per ounce. It’s ideal for daily use at home. The Aveeno Baby 18 oz is better for travel, diaper bags, or if you’re trying the formula for the first time.
Is the 33 oz worth the higher upfront cost?
Yes, if you use baby wash regularly. Over time, the lower cost per ounce will offset the initial spend. For occasional use or testing, the 18 oz might be the smarter purchase.
Can the 33 oz bottle be taken on an airplane?
No, the Aveeno Baby 33 oz exceeds the TSA 3.4‑ounce liquid limit for carry‑ons. You’d need to decant it into smaller travel containers. The Aveeno Baby 18 oz bottle also exceeds the limit, so for air travel pack a 3 oz travel size.
Is the formula the same in both sizes?
Absolutely. Both are the same tear‑free, paraben‑free, oat‑extract formula. The only difference is the amount in the bottle.
What if my baby has eczema?
Aveeno Baby is widely recommended for eczema‑prone skin, carrying the National Eczema Association seal. Both sizes contain the same colloidal oatmeal to help soothe and moisturize.
How many baths does each size provide?
Depending on how much you use, the 18 oz typically lasts about 50‑70 baths, while the 33 oz can go over 100. A little product lathers up well.
Researched across 78,343 verified‑buyer reviews, pediatrician recommendations, and manufacturer specifications. Prices update weekly from Amazon.
Who wrote this and where's the data from?
Mubboo Editorial Team. Synthesized from verified buyer reviews and published specifications. Prices update weekly from Amazon.
