Can I Compost Used Cat Litter?
Used cat litter is absolutely not suitable for home composting due to the high risk of parasite contamination and potential pathogen spread.

Sourced & Cited
Composting cat litter might seem like a good idea to reduce waste, but it's crucial to understand the significant health risks involved. Parasites present in cat feces can survive the composting process, posing a serious threat if the resulting compost is used in gardens where edible plants are grown.
Compost Classification
Unsuitable for Composting: This material should not be composted due to potential safety hazards or its inability to decompose properly. As such, the classification of brown (carbon-rich) or green (nitrogen-rich) does not apply.
🏷️ Tags
Important characteristics to know about this item:
Pest Attraction Risk Odor Risk May Contain Synthetics
⚠️ Potential Risks
- Risk of parasite contamination (toxoplasmosis, roundworms, etc.): These parasites can survive composting temperatures and contaminate the soil, posing a significant risk to human health, especially pregnant women and individuals with compromised immune systems.
- Potential spread of other pathogens: Cat feces can contain bacteria and viruses that are not always eliminated during composting.
- Unpleasant odors: Improperly composted cat litter can produce strong and unpleasant smells.
- Attracting pests: The presence of pathogens and organic matter can attract rodents and other pests to your compost pile.
💡 Best Practices
- Do NOT compost used cat litter.
- Dispose of used cat litter according to your local waste management guidelines (typically in sealed bags with regular trash).
- Consider using a different type of litter that is more environmentally friendly and compostable. Look for plant-based or biodegradable options.
- Always wash your hands thoroughly after handling cat litter and maintain good hygiene practices.