BABY DIAPERS (NEWBORN - 5 YEARS)

The best cloth diapers for babies are built as a two-piece system: a waterproof cover paired with a separate absorbent layer, sized to grow with your baby from about 10 to 35 pounds. EcoAble's baby cloth diaper range covers the two situations every family needs to solve — a slim, breathable daytime setup of waterproof cover plus snap-in inserts (bundled together in our Starter Kit), and a high-absorbency overnight setup of hemp fitted plus cover plus booster (bundled in our Overnight Set). Made from hemp, organic cotton, and bamboo, machine washable, and built to outlast disposables by years rather than hours.

How to Choose Cloth Diapers for Your Baby

The right cloth diaper for a baby depends on three things: when it's worn (day or night), how heavy the wetting is, and whether you want to buy a complete kit or build a system from individual pieces. Get those three right and the rest is detail.

Daytime
Cover + inserts

For typical daytime changes every 2 to 3 hours, a waterproof PUL cover paired with an absorbent insert is the right setup. The cover wipes clean and gets reused across several changes; only the wet insert goes in the wash. This keeps your stash count manageable, dries fast, and stays slim under regular baby clothes.

The simplest way to start is the Cloth Diaper Starter Kit, which bundles a waterproof cover with three bamboo inserts at a kit price. Buying separately, the Waterproof Diaper Cover pairs with our Rayon Snap-In Inserts — useful when you want to scale absorbency up or replace inserts independently of covers.

Nighttime
Hemp fitted + booster + cover

For 10 to 14 hours of sleep, a daytime insert isn't enough. A heavy-wetting baby produces 8 to 12 ounces of urine over a long sleep, and that volume needs a fitted diaper construction — elastic at the legs and back to contain leaks when baby rolls — plus a hemp booster for capacity, plus a separate waterproof cover.

The Overnight Cloth Diaper Set is built as that complete system, bundled at a kit price. Buying separately, choose between the Stay-Dry Hemp Night Fitted with bamboo lining or the All-Natural Hemp Night Fitted without synthetic lining, then add a Hemp Cotton Booster and a separate cover.

Not sure which system?

Our 1-minute quiz walks through your baby's age, weight, and what you're trying to solve, and recommends the right starting setup.


Stay-Dry vs All-Natural Night Fitted: Which Should You Choose?

We make two hemp night fitteds because parents sort cleanly into two camps: those who want a stay-dry feel against baby's skin overnight, and those who want only natural fibers touching skin.

Stay-Dry Hemp Night Fitted

Has a soft bamboo-blend lining that wicks moisture away from baby's skin while the hemp absorbent core holds it. Baby feels drier through the night, which can mean fewer wakeups and less risk of overnight rash for sensitive skin. The trade-off: the lining is a synthetic-blend wicking fabric, not 100% natural fiber against the skin.

All-Natural Hemp Night Fitted

Pure hemp and organic cotton throughout — no synthetic linings, no wicking layers. Baby feels the wet directly, which some families prefer for sensory feedback during potty learning or for skin sensitive to synthetic fabrics. The trade-off: damper feel against the skin once the diaper is wet, so check more often if your baby is sensitive to wetness.

Both fitteds have the same hemp absorbent core and the same overnight capacity. The choice is purely about what touches your baby's skin.


When to Choose the 3-in-1 Hybrid Instead

The 3-in-1 Hybrid Cloth Diaper is a single pull-on garment that works as a cloth diaper, a potty training pant, or a swim diaper. It's not a replacement for the two-piece daytime or overnight system — it's the right choice in three specific situations:

Potty learning

Pull-on style means baby can practice pulling pants up and down. Holds an accident without flooding the floor while you race to the toilet, but feels more like underwear than a diaper.

Swim & pool

The 3-in-1 contains solid waste in pools — required by most public pools and swim classes — without the swelling and leaking of a regular cloth or disposable diaper.

Travel & daycare

One-piece pull-on is faster for caregivers who aren't familiar with two-piece cloth systems. Worth keeping a few in the rotation for grandparents, sitters, or daycare.


Inserts and Boosters: How to Add Absorbency

An insert is the absorbent layer that goes inside the cover; a booster is an extra absorbent pad you stack on top of an insert or fitted to add capacity. Different fibers behave differently:

Bamboo insert
Soft, absorbent, fast-drying. The default daytime fiber — included in our Starter Kit and standard for changes every 2 to 3 hours.
Rayon snap-in
Our Rayon Snap-In Inserts — soft, absorbent, scale up daytime capacity and fit baby through big kid sizes.

For a typical daytime change every 2 to 3 hours, one bamboo or rayon insert is enough. For a heavier wetter or a longer stretch (a 4-hour nap, a car ride, a flight), add a hemp-cotton booster underneath the insert — that combination roughly doubles the capacity of your daytime setup without changing the cover or the fit.

Why hemp goes underneath, not on top
Hemp holds more moisture than any other natural fiber, but it absorbs slowly — used as the surface layer, urine can pool and leak before the hemp soaks it in. Used as a booster underneath a faster-wicking insert (bamboo or rayon), hemp catches the overflow that the top layer can't hold. The combination is what works.

For overnight, the hemp fitted plus one hemp-cotton booster handles most babies through 10 to 14 hours of sleep. For very heavy wetters or longer overnight stretches, stack two boosters underneath. Plan on washing hemp-cotton boosters at least once before first use — natural fibers reach about 80% of their absorbency by the third or fourth wash and full capacity around wash 5 to 8. First-night performance is not representative of long-term performance.

If you're seeing daytime leaks, the answer is almost always more absorbency — add a booster. If you're seeing overnight leaks, check fit at the legs and back first; most overnight leaks are containment issues, not capacity issues.


Size Guidance — Go by Weight, Not Age

EcoAble baby diapers are one-size, designed to fit babies and toddlers from about 10 to 35 pounds. The fitted, the cover, and the inserts all adjust through snap settings on the rise (front of the diaper) — three rise positions cover the full weight range.

Baby's weight
Rise setting
10–18 lbs
Smallest rise (top row of snaps)
18–28 lbs
Middle rise
28–35 lbs
Largest rise (snaps fully unfolded)
Newborns under 10 pounds
One-size diapers can be bulky on a small newborn. Most families either use disposables for the first 4 to 6 weeks, switch to cloth around 10 pounds, or use a smaller newborn-specific cloth size from another brand for that early window. EcoAble's range starts at 10 pounds because that's where one-size fit is reliable.

How Many Cloth Diapers Do You Actually Need?

Stash size depends on how often you wash and whether you're cloth full-time or part-time. The numbers below assume washing every 2 to 3 days, which keeps the routine manageable without buying twice as many diapers as you need.

If you cloth diaper for…
Plan on this many
Daytime only (8–10 changes/day)
6–8 covers + 18–24 inserts
Nighttime only
3–4 hemp fitteds + 5–7 hemp boosters + 3–4 covers
Full-time day and night
Daytime stash + nighttime stash above
Heavy daytime wetters or long stretches
Add 5–10 hemp boosters to stack under daytime inserts as needed
Daycare (most centers wash off-site)
Add 4–6 spares to the daytime stash

Newborn families typically wash daily and need a smaller stash; once changes drop to 6 to 8 a day after the first 2 to 3 months, a wash-every-third-day rhythm is normal.


What EcoAble Baby Diapers Are Made From

Every absorbent layer in our baby range is hemp, organic cotton, bamboo, or a blend of those three. The waterproof covers use PUL (polyurethane laminate) — a thin film bonded to a soft fabric outer that keeps moisture in without the crinkle of plastic.

Hemp
Most absorbent natural fiber. Naturally antibacterial, gets softer with washing, lasts for years. Used in our night fitteds and our hemp-cotton boosters.
Organic cotton
GOTS certified organic. Soft, breathable, gentle against newborn skin. Used in our hemp-cotton blends and as the body of natural-fiber fitteds.
Bamboo
Soft, absorbent, fast-drying. The default daytime insert fiber — included in our Starter Kit. Naturally moisture-wicking and antibacterial.
PUL (covers only)
Waterproof laminate on the outer cover. Wipes clean, doesn't crinkle, machine washable. Never directly against baby's skin — always sits over an absorbent layer.

No fragrances, no superabsorbent gels, no plastics against the skin. We also stock a small selection of organic cotton and merino wool options from European partners (Disana, Reiff) — availability varies, see the product grid above for current stock.


Storage: What to Do with Wet Diapers Until Wash Day

A wet/dry bag is the standard storage solution between changes and laundry day. The waterproof inner liner contains odor and moisture; the outer compartment holds clean diapers, wipes, or a spare outfit.

Both bags wash with your diapers — empty them into the machine, throw the bag in too, and pull it out at the end of the cycle.


Keep Reading

Overnight
Best overnight cloth diapers for babies and heavy wetters
How to build an overnight setup that actually holds 12 hours, what's different about heavy-wetter babies, and when to add a second booster.
Read the guide →
Materials
Cloth diaper inserts: hemp vs bamboo vs microfiber explained
What each fiber actually does, when each is the right choice, and why microfiber should never sit directly against baby's skin.
Read the guide →
Stash
How to build a cloth diaper stash: what you actually need
Specific quantities for daytime, nighttime, and full-time use — plus what to skip when you're starting out.
Read the guide →
First steps
How to prep new cloth diapers before first use
Why natural fibers need 3–8 wash cycles before they reach full absorbency, and what to avoid during the prep window.
Read the guide →
Wash routine
How to wash cloth diapers
The 4-step wash routine that works for HE and standard machines, plus what to do about smells, stripping, and stains.
Read the guide →
Troubleshooting
Why cloth diapers leak and how to fix it
The 9 common causes of leaks — fit, capacity, repelling, and detergent issues — and how to diagnose which one is yours.
Read the guide →

Frequently Asked Questions

What are the best cloth diapers for babies?

The best cloth diapers for babies are a two-piece system — a waterproof PUL cover paired with a separate absorbent layer — sized to grow with baby from about 10 to 35 pounds. For daytime, that means a cover plus a bamboo or rayon insert; our Cloth Diaper Starter Kit bundles both at a kit price. For overnight, it means a hemp fitted plus a hemp booster plus a separate cover; our Overnight Cloth Diaper Set bundles the complete system. Daytime and overnight are different problems, so you need different setups for each.

What's the difference between daytime and nighttime cloth diapers?

Daytime diapers prioritize a slim profile and quick changes — every 2 to 3 hours, with a cover that wipes clean and gets reused across changes. Nighttime diapers prioritize 10 to 14 hours of leak-free containment, which requires a fitted construction with elastic at the legs and back, plus a hemp booster for capacity, plus a separate waterproof cover. A daytime insert in a daytime cover will leak overnight; an overnight system is overkill for daytime use.

How many cloth diapers do I need for a baby?

Plan on 6 to 8 covers and 18 to 24 inserts for full-time daytime use, washing every 2 to 3 days. For nighttime only, plan on 3 to 4 hemp fitteds, 4 to 6 boosters, and 3 to 4 covers. For full-time day and night, combine both. Newborn families wash daily and need a smaller stash; most families settle into an every-third-day rhythm by 2 to 3 months.

Should I choose the Stay-Dry or All-Natural Hemp Night Fitted?

Both have the same hemp absorbent core and the same overnight capacity. The Stay-Dry Hemp Night Fitted has a bamboo-blend lining that wicks moisture away from baby's skin, so baby feels drier through the night. The All-Natural Hemp Night Fitted uses only hemp and organic cotton — no synthetic linings, no wicking layers — for parents who want only natural fibers against baby's skin. The choice is purely about what touches your baby's skin, not about absorbency.

Will EcoAble cloth diapers fit a newborn?

EcoAble's one-size baby diapers fit babies from about 10 pounds, which most babies reach around 4 to 6 weeks old. For smaller newborns under 10 pounds, one-size diapers tend to be bulky and gap at the legs. Most families either use disposables for the first 4 to 6 weeks, switch to cloth around 10 pounds, or use a smaller newborn-specific cloth size from another brand for the early window.

How long do cloth diapers last?

EcoAble's natural-fiber absorbents — hemp fitteds, bamboo and rayon inserts, hemp boosters — typically last for 2 or more years of daily use, often through more than one child. Waterproof PUL covers have a shorter lifespan because the laminate eventually wears; expect 2 to 3 years before the cover starts to lose its waterproofing, faster if washed in water hotter than 130°F. Buying covers and absorbents separately means you can replace covers without replacing the rest.

When does the 3-in-1 Hybrid make sense instead of a regular cloth diaper?

The 3-in-1 Hybrid Cloth Diaper is a pull-on garment that works for three specific situations: potty learning (baby can pull pants up and down like underwear), swim and pool use (contains solids without flooding), and travel or daycare (faster for caregivers unfamiliar with two-piece systems). It's not a replacement for a regular daytime or overnight system — it's a specialty piece for those three use cases.

Do cloth diapers actually save money?

Yes, for full-time use. Disposables cost roughly $70 to $100 a month for a baby in size 1 through 4. A complete EcoAble cloth stash for full-time use runs $300 to $500 upfront plus laundry costs of about $5 to $10 a month. Most families break even within 4 to 6 months, and the savings compound over the next 1 to 2 years until potty training. Used through a second child, the savings roughly double — and resale value on used cloth diapers in good condition is typically 30 to 50% of new.