How long does compost take to break down?
Short answer
2-6 months
A typical backyard pile finishes in 2-6 months; hot composting can be much faster.
What changes the time
| Condition | Time | Why |
|---|---|---|
| with hot composting | 1-3 months | The right carbon-nitrogen mix plus regular turning speeds it up. |
| in winter | much slower | Cold halts microbial activity. |
Tips
- Turn the pile weekly and keep it as damp as a wrung-out sponge.
FAQ
How do I speed up compost?
Turn it often, balance greens and browns, and keep it moist and warm.