Cloth diaper calculator: how many cloth diapers should I buy?

How many cloth diapers, number of cloth diapers, cloth diaper stock, baby washing routine, diaper change frequency, all-in-one (AIO), all-in-two (AI2), all-in-three (AI3), crib AI2 stock, infant needs, quantity of cloth diapers for full-time use Data based on +3500 MBDC® family routines, drying analyses, actual change frequency, TE2 Cradle® tests, infant/diversified uses, stock optimization according to washing rhythm. How many washable nappies should I stock up on for my baby? Quick summary For most families, full-time use requires 20 to 25 cloth diapers, washed every 2–3 days. The exact number depends on the baby's age, the system used (all-in-one, all-in-two, all-in-three, prefold, classic), and the drying time of the inserts. The questions that parents are really asking themselves How many diapers should I plan to use if I wash them every 2 days? Why do some parents use 18 diapers and others 30? Does a baby need more diapers? Do TE1, TE2 and TE3 change the quantity needed? Can a lack of diapers cause leaks? Summary 1. How many layers should I plan for? 2. Signs that a diaper needs changing 3. Risks of a delayed change 4. The different types of diapers 5. Quantity according to age 6. Tips for optimizing your inventory 7. The essentials of currency exchange 8. FAQ To understand your overall routine, check out the complete 2026 guide . To master washing, follow the 2026 washing method . If your nappies still smell, consult our guide to odors in washable nappies . To optimize your drum, see drum filling . 1. How many washable nappies should I get? On average, full-time use requires 20 to 25 washable diapers, with washing every 2–3 days. This number varies depending on: the baby's age, the type of diaper used (TE1, TE2, TE3, classic, pre-flat), the drying time of the inserts, your exchange frequency. 2. Signs that a diaper needs changing The diaper becomes heavy or swollen. An odor appears Baby seems embarrassed The first red patches appear 3. Risks if the diaper is changed too late Moisture-related irritations Fungal infections or persistent redness Disturbed sleep End-of-capacity leaks 4. The different types of diapers TE1 — Simple, but long drying time TE2 — Separate inserts, quick drying TE3 — Modular, economical Classics — Ideal for the night Pre-flattened — Ultra-fast drying 5. Number of diapers according to age Here are the quantities observed in the MBDC families: Age TE1 TE2 TE3 Classics Pre-cut plates 0–6 months 25–30 8–10 + 35–45 inserts 6–8 + 10–12 pods + 35–45 inserts 25–30 + 6–8 overcoats 30 + 6–8 overcoats 6–18 months 20–25 6–8 + 30–40 inserts 5–7 + 8–10 pods + 30–40 inserts 20–25 + 5–6 overcoats 25–30 + 5–6 overcoats 18 months + 15–20 5–6 + 25–35 inserts 4–6 + 6–8 pods + 25–35 inserts 15–20 + 4–5 overcoats 20–25 + 4–5 overcoats 6. Tips for optimizing your inventory Wash every 2–3 days Alternate between several types of inserts Use a waterproof bag for outings Add a booster if baby sleeps for a long time 7. The essentials of currency exchange Cradle Discovery Pack Ultra-absorbent insert Bambelis Trifold Insert 8. FAQ – Number and frequency How many diapers should you use per day? 6 to 8 diaper changes for an infant, 4 to 6 for an older baby. Do I need to buy the inserts separately? Yes, and you can find all our inserts here: View MBDC inserts . How many diapers should I plan to use for the night? 1 layer + 1 to 2 absorbent boosters (see our night booster ). Conclusion With a stock tailored to your washing frequency and your baby's age, cloth diapers remain a reliable, economical, and gentle solution. A well-balanced stock means less pressure, more comfort, and greater peace of mind for the whole family. © 2025 Ma Boule De Couches® — All rights reserved.

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How many washable diapers should I plan for?

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