Pregnant Cats & Kittens: A Vet’s 2025 Guide to Pregnancy, Birth & Kitten Care 🐱🤰🐾
In this article
Pregnant Cats & Kittens: A Vet’s 2025 Guide to Pregnancy, Birth & Kitten Care 🐱🤰🐾
By Dr Duncan Houston, BVSc
🔍 What Is Cat Pregnancy?
Cat pregnancy (gestation) lasts about 60–67 days, averaging ~63–65 days—nine weeks—divided into three ~20-day trimesters :contentReference[oaicite:3]{index=3}. Queens are induced ovulators: mating triggers ovulation, and multiple fathers are possible in one litter :contentReference[oaicite:4]{index=4}.
👶 Signs & Timeline of Pregnancy
Weeks 1–3 (First Trimester)
- Implantation happens at end of week 2; heat signs may disappear :contentReference[oaicite:5]{index=5}
- "Pinking up": nipples become pinker/swollen at days 16–21 :contentReference[oaicite:6]{index=6}
- Subtle appetite increase or behavior change (more affection or restlessness)
Weeks 4–6 (Second Trimester)
- Abdomen starts rounding by week 4–5
- Weight gain steady; high-quality kitten food recommended :contentReference[oaicite:7]{index=7}
- Vet may confirm pregnancy via ultrasound (from 16 days) or feel kittens after week 4
Weeks 7–9 (Third Trimester)
- Significant belly distention; nesting and grooming increase :contentReference[oaicite:8]{index=8}
- Appetite may drop as birth nears
- Temperature may drop before labor, along with restlessness :contentReference[oaicite:9]{index=9}
🩺 Vet Care During Pregnancy
- Pre-pregnancy check: vaccines, deworming, and overall health :contentReference[oaicite:10]{index=10}
- Nutrition: kitten-formula food, multiple smaller meals to meet increased calorie demand :contentReference[oaicite:11]{index=11}
- Monitoring: weight, condition; periodic ultrasounds or palpation as needed :contentReference[oaicite:12]{index=12}
- Safe environment: calm nesting area prepared before week 7–8 :contentReference[oaicite:13]{index=13}
📦 Preparing the Nesting Box
- Quiet, warm, stress-free location
- Size enough for mom and kittens, with clean, soft towels or blankets :contentReference[oaicite:14]{index=14}
- Introduce early so the queen familiarizes with it
- Keep litter nearby but separate from nest
⚠️ Labor & Kittens Arriving
- Signs of imminent labor: nesting, restlessness, drop in body temperature, reduced appetite :contentReference[oaicite:15]{index=15}
- Deliveries: kittens born in sacs, mom usually breaks and cleans them; 10–60 minutes apart; an entire litter may arrive within 2–6 hours :contentReference[oaicite:16]{index=16}
- When to call vet: more than 1 hour of straining without progress, signs of distress or abnormal discharge
- Post-birth care: mother and kittens should be seen by vet within 24 hours if complications arise :contentReference[oaicite:17]{index=17}
🍼 Newborn Kitten Care
- Kittens are altricial: eyes closed for ~7–10 days; need warmth and mom’s warmth & milk :contentReference[oaicite:18]{index=18}
- Ensure nursing within the first hour
- Keep nest warm (>27 °C), clean, and free of drafts
- Monitor hydration and weight gain; supplement with kitten formula if necessary
- Weaning begins around 3–4 weeks, usually complete by 6–8 weeks :contentReference[oaicite:19]{index=19}
- First vaccinations begin at ~8 weeks, spay/neuter at 5–6 months :contentReference[oaicite:20]{index=20}
🔄 Caring for the Queen After Birth
- Provide high-calorie kitten diet and abundant water :contentReference[oaicite:21]{index=21}
- Monitor for mastitis, retained placenta, or illness
- Let her set the pace; discourage rough handling of kittens
- Spay when kittens are ~6–8 weeks old, to prevent future litters :contentReference[oaicite:22]{index=22}
📝 Summary Table
| Aspect | Details |
|---|---|
| Gestation | 63–65 days (9 weeks), 3 trimesters |
| Early Signs | Pinking of nipples, mild appetite, behavior change |
| Mid/Late Signs | Belly growth, nesting, decreased appetite, temperature drop |
| Vet Care | Nutrition, palpation/ultrasound, deworming, vaccines pre-pregnancy |
| Birth | 2–6 hrs for full litter; monitor contractions & intervals |
| Newborns | Eyes closed 7–10 days, nurse, wean 6–8 weeks, vaccinate 8 wks |
| Queen Postpartum | Kitten food, water, monitor health, spay post-weaning |