Quick Answer
Use the calculator below to find your hedgehog's age in human years. The old "multiply by 7" rule is inaccurate — aging varies by size and breed.
How Old Is My Hedgehog in Human Years?
African pygmy hedgehogs live 3-5 years on average. They age rapidly and are considered senior by age 3. Wobbly Hedgehog Syndrome is a devastating age-related condition.
With proper care, many hedgehogs exceed this average.
📊 Hedgehog to Human Age Conversion Chart
| Hedgehog Age | Human Equivalent | Life Stage |
|---|---|---|
| 6 months | ~15 human years | Juvenile |
| 1 year | ~25 human years | Young Adult |
| 2 years | ~45 human years | Adult |
| 3 years | ~60 human years | Senior |
| 5 years | ~85 human years | Geriatric |
🐾 Hedgehog Life Stages
Baby (Hoglet)
0-8 weeksQuills developing, weaning at 6-8 weeks.
Juvenile
2-6 monthsQuilling phases, socialization important.
Adult
6 months-3 yearsPrime years, nocturnal activity patterns established.
Senior
3-5 yearsSlower, may develop WHS or tumors, watch for weight changes.
💚 How to Help Your Hedgehog Live Longer
Warm Environment
Maintain 72-80°F. Cold temperatures trigger dangerous hibernation attempts.
Proper Diet
High-quality cat food or hedgehog food. Mealworms as treats. Avoid obesity.
Exercise Wheel
A large (12+ inch) wheel is essential for nightly exercise.
WHS Awareness
Wobbly Hedgehog Syndrome causes progressive paralysis. No cure, but early detection helps management.
Exotic Vet Care
Find a vet experienced with hedgehogs before you need one.
Lifespan by Hedgehog Breed
Different breeds have different lifespans. Click for breed-specific aging info.
Frequently Asked Questions
How long do hedgehogs live?▼
What is Wobbly Hedgehog Syndrome?▼
Why is my hedgehog slowing down?▼
Track Your Hedgehog's Health Journey
Get age-appropriate care reminders, vet schedules, and health tracking for your hedgehog.
Trusted sources: AVMA Pet Care · UC San Diego Aging Study