How to Make Compost at Home

Originally developed by Lasia Brown for Gardening 101 at Noyes Park.

Composting provides your garden with balanced, nutritious nitrogen. It also helps reduce food, kitchen & paper waste. With a few special materials, compost can be made at home.

Homemade compost requires high summer temperatures to decompose, so your compost bin should sit outdoors, either on a balcony or patio, with a protection mechanism from pests. The composting process requires one to four months of very warm, mildly moist conditions. Decomposition comes to a halt during freezing and very cold temperatures, which means most households will want to get a start on their composting in July, for the next year.

What Can I Put In My Home Compost Bin?

Compost requires a nitrogen source, for decomposition, and a carbon source, for moisture control, odor reduction and oxygen movement. Some examples of both sources include:

Browns (carbon-source)

  • Eggshells

  • Chopped cardboard

  • Straw, hay & dried leaves

  • Newspaper (no glossy pages)

  • Shredded brown paper bags

Greens (nitrogen source)

  • Fruit & veggie scraps

  • Garden & lawn waste

  • Coffee grounds & filter papers (no K-cups)

  • Fruit/vegetable peels & rinds (stickers removed!)

What Items Should I Avoid Putting in My Compost Bin?

Items to Avoid

  • Meat or bones

  • Grains or nuts

  • Domestic pet waist

  • Oils or dairy products

Organic compost starting blends are recommended, but optional.