Cat Birth Calculator

Birth Calculator

Calculate birth timing and prepare for your cat's delivery with detailed predictions and guidance.

Birth Timeline

Expected Due Date

Saturday, September 6, 2025

Early Labor Signs Begin

Friday, September 5, 2025

Active Labor Start

6:00 PM

Estimated Labor Duration

~3 hours total

Time Between Kittens

~45 minutes

Risk Level:Low

Birth Preparation Checklist

  • Prepare quiet, warm nesting area
  • Gather clean towels and blankets
  • Have veterinarian's contact ready
  • Prepare heating pad or warm bottles
  • Stock emergency supplies

Important Disclaimer

This calculator provides birth timing estimates based on typical cat pregnancy patterns. Individual cats may have different labor experiences and timing. The results should be used as general guidance only and not as a replacement for professional veterinary care. Always have a plan to contact your veterinarian during labor, especially if you notice any concerning symptoms or complications. Monitor your cat closely during pregnancy and labor, and seek immediate veterinary care if you observe any signs of distress.

How To Use The Birth Calculator

  1. Enter the last heat date accurately
  2. Input the mother's age and pregnancy history
  3. Indicate expected litter size
  4. Select current health status
  5. Check any observed labor signs
  6. Monitor for symptoms as the due date approaches
  7. Review the birth timeline and preparation checklist
  8. Keep emergency contacts readily available

Tips for Supporting Cat Birth

  • Preparation: Set up a quiet, warm birthing area away from household traffic.
  • Monitoring: Check temperature twice daily as due date approaches (normal is 101-102.5°F).
  • Environment: Keep the birthing area clean and maintain a consistent temperature.
  • Supplies: Have clean towels, heating pad, and emergency kit ready.
  • Documentation: Keep track of timing between kittens and placenta delivery.
  • Support: Allow the mother to handle most aspects unless assistance is needed.
  • Emergency Plan: Have vet contact and transport plan ready for complications.
  • Post-Birth Care: Monitor mother and kittens closely for first 24-48 hours.

Frequently Asked Questions

How long does cat labor usually last?

Labor typically lasts 2-6 hours, with 30-45 minutes between kittens.

What are the first signs of labor?

Restlessness, nesting behavior, loss of appetite, and temperature drop below 100°F.

How many kittens are in a typical litter?

First-time mothers usually have 2-3 kittens, while experienced mothers can have 4-6 kittens.

When should I call the vet during labor?

Call if active labor exceeds 2 hours without a kitten or if mother shows distress.

How do I prepare for cat birth?

Create a quiet nesting box, gather clean towels, and have vet contact ready.

What supplies do I need for birth?

Clean towels, heating pad, scissors for umbilical cords, and iodine for cord care.