Weaning starts at 4 weeks, not at 8. Between day 28 and day 56 a kitten passes through 3 textures in 3 stages, eating 4 small meals a day at the start and 3 by week 8. The goal is not to get the kitten off milk fast; it is to change texture slowly enough that the jaw, the stomach and the litter box all keep up.
Day 28: 4 signals that say start
By 28 days a kitten has 26 baby teeth breaking through, weighs around 400 g, which is roughly 4 times birth weight, and can stand and walk without wobbling. Watch for 4 signals together: age of at least 28 days, weight of at least 400 g and rising, the kitten chewing the rim of the food dish, and the kitten watching the queen eat and trying to reach her bowl. A kitten that meets 4 of 4 can start stage 1 today. A kitten that meets 2 of 4 is better off waiting 3 to 4 days and rechecking the weight on the same kitchen scale.
Do not stop milk on day 28. The queen decides most of the schedule, and kittens kept with the queen often nurse until 7 or 8 weeks while eating solid food from week 4. If the kitten is orphaned, the bottle stays in the plan through week 5, and every solid meal is a supplement to it, not a replacement.
Stage 1, days 28 to 35: 3 parts milk to 1 part food
Texture is the whole job. Warm a spoonful of kitten milk replacer and mash in 1 part canned kitten food to 3 parts liquid, until the mix looks like wet sand and coats the back of a spoon. Put 2 to 3 mm of the mix on a flat saucer, not a deep bowl, because a 400 g kitten cannot see over a rim. Expect 4 meals a day, each left down for 15 minutes and taken away after 20. A kitten this age eats 5 to 8 times a day when nursing, so 4 meals is already a cut.
Expect a mess. A kitten at stage 1 puts a front paw in the dish, walks through the food and sneezes it onto the wall. That is normal exploration, and it is how the kitten learns where the food is. Wipe the face with a warm cloth after each meal; dried mix on the chin pulls hair and irritates the skin within 2 days.
Stage 2, days 35 to 42: 2 parts to 1
At 35 days, change the ratio to 2 parts liquid and 1 part canned food and stop mashing to a paste. The mix should hold a soft mound on the spoon for 30 seconds and leave a slight dent when you press it with a finger. Meals stay at 4 a day, but each meal gets bigger and the 15 minute window stays. Put a shallow water bowl down now: 1 cm of water, refreshed twice a day, because a kitten on thicker food starts losing water through the stool.
Stage 3, days 42 to 56: solid food, 3 meals
By day 42 the kitten can work a small kibble of 3 to 4 mm, or minced food with no added liquid. Keep 4 meals until day 49, then drop to 3 meals at fixed hours, for example 07:00, 13:00 and 19:00, and hold that pattern to week 12. Free-feeding from week 6 sounds kinder but hides the first sign of trouble, which is a kitten that stops eating; with 3 timed meals you see it in 6 hours instead of 3 days.
The 5-second spoon test
Tilt the spoon 45 degrees and count. If the mix runs off in under 5 seconds, it is too thin and the kitten will inhale it; add 1 spoon of food and retest. If it slides off in about 5 seconds and leaves a trail about 1 cm long, the texture is right for stage 1. If it sits in a stiff mound and does not move at all, it is stage 3 texture and too thick for a 4 week old. Run the test on every batch you mix, because canned food varies in water content from can to can.
Week, meals, texture, and weight
| Age | Day | Meals per day | Texture | Weight target (g) |
|---|---|---|---|---|
| 4 weeks | 28 | 4 | Wet sand, 3:1 | 400 to 450 |
| 5 weeks | 35 | 4 | Soft mound, 2:1 | 450 to 550 |
| 6 weeks | 42 | 4 | Minced, no liquid | 550 to 650 |
| 7 weeks | 49 | 3 | Small kibble, 3 mm | 650 to 750 |
| 8 weeks | 56 | 3 | Kibble, 4 mm | 750 to 900 |
The right-hand column is a range, not a target to hit exactly. A kitten gaining 50 to 100 g a week is on track; a kitten that gains 20 g in 7 days has stalled and needs a weight check every 48 hours.
4 records, filled in every day
Keep one sheet per kitten with 4 numeric columns and fill them at the same time each day, before the first meal. Column 1 is weight in grams on the same scale, because 20 g of difference between two scales is normal and will make you chase a problem that is not there. Column 2 is stool score from 1 to 7, where 1 is hard pellets, 4 is a soft log that holds shape, and 7 is water. Column 3 is intake, scored 0 for refused, 1 for half, 2 for most, 3 for all, since weighing a saucer at 4 weeks is not realistic. Column 4 is the count of vomits in 24 hours. Four columns, 56 rows, and the pattern tells you more than any single day.
When the record says call the vet
Four thresholds matter. Diarrhea that lasts 24 hours in a kitten under 8 weeks, because a 500 g kitten has very little water to lose. No weight gain across 48 hours, or any loss of 10 percent of body weight. Three or more vomits in 24 hours, or any vomit with food from the previous meal still recognizable. Refusing 2 meals in a row at stage 3. At 4 to 8 weeks the margin is small enough that 12 hours of waiting can turn a mild upset into a kitten that needs fluids.
5 steps for this week
- Weigh the kitten today, in grams, before the first meal, and write the number down.
- Mix 3 parts milk replacer to 1 part canned food and run the 5-second spoon test.
- Serve 4 meals a day in a flat saucer, 15 minutes each, then take the dish away.
- Start the sheet with 4 columns: weight, stool score, intake score, vomit count.
- Put a 1 cm water bowl down and note the day the last milk feed is dropped.
Once the kitten is on 3 meals at week 8, the next change is adult food, which is a different problem: see kitten food versus adult food. If your cat is already past that stage, the same texture logic applies at the other end of life in senior food transition. Anything the kitten chews that is not food goes through the toxic plant lookup first.
Terms mentioned in this article
Frequently asked
Can I start weaning at 3 weeks if the kitten is big?
Size alone is not the signal. At 21 days most kittens still have their eyes barely focused and cannot steady themselves on a saucer, and a kitten that cannot stand will inhale thin gruel. Wait for 28 days and for 400 g plus the chewing and watching behavior, then start with a mix thick enough to sit on a spoon for 5 seconds.
How do I know the texture is right without a scale?
Use the spoon. Tilt it 45 degrees and count: under 5 seconds and it is too thin, about 5 seconds with a 1 cm trail is stage 1, and a mix that holds a stiff mound is stage 3. Test every batch, because the water content of canned food shifts from can to can and a mix that was right yesterday can be soup today.
The kitten has loose stool since stage 2. Do I stop the food?
Go back one stage for 48 hours rather than stopping food, and keep the record sheet going. A stool score of 5 to 6 for a day after a texture change is common; diarrhea past 24 hours in a kitten under 8 weeks, blood, or a kitten that stops gaining needs a vet the same day, because a 500 g kitten dehydrates fast.
Related guides
- Switching an 11-Year-Old Cat's Food: 7-Day Gram Plan
- 7-Day Cat Food Switch Plan With Rollback Rules
- Kitten Food vs Adult Food: What Changes and When to Switch
- Kitten Food Density: 4.0-4.5 kcal per Gram DM
- Switching Kitten Litter: The 7-Day 25/50/75/100 Method
- Kitten Diet Transition: 4 to 12 Weeks, Meal by Meal