How to Compost at Home: Complete Beginner's Guide 2025

Learn how to make compost at home and transform kitchen scraps into nutrient-rich plant food. Step-by-step instructions for beginners.

Why Learn How to Compost at Home?

Home composting transforms organic waste into nutrient-rich soil amendment that feeds your plants naturally. Whether you're composting kitchen scraps or yard waste, this beginner-friendly process reduces household waste by 30%, saves money on fertilizers, and creates the perfect foundation for thriving houseplants and gardens.

Benefits of home composting:

  • Better Plant Health: Rich in nutrients and beneficial microorganisms
  • Reduce Waste: Divert 30% of household waste from landfills
  • Save Money: Free fertilizer and soil amendment
  • Help Environment: Reduce methane emissions and carbon footprint

Best Home Composting Methods for Beginners

Different composting methods suit different lifestyles, spaces, and timeframes. Here's how to choose the right composting system for your home:

Hot Composting

Time: 2-3 months | Space: Outdoor yard space needed | Best for: Large amounts of material, quick results

Active method requiring regular turning and monitoring temperature. Reaches 140-160°F to kill pathogens and weed seeds. This is the fastest way to create finished compost, but requires more attention and physical effort.

Cold Composting

Time: 6 months - 2 years | Space: Small corner of yard | Best for: Low-maintenance approach

Passive method - just add materials and wait. Perfect for beginners or busy gardeners. Simply pile up organic materials and let nature take its course. While it takes longer, it requires minimal effort.

Vermicomposting

Time: 2-3 months | Space: Indoor/outdoor, compact bins | Best for: Apartments, kitchen scraps

Uses red worms to break down organic matter. Produces both rich compost and liquid fertilizer (worm tea). Great for apartments and produces some of the highest quality compost available.

Bokashi Composting

Time: 2-4 weeks fermentation + 2-4 weeks decomposition | Space: Countertop bucket | Best for: Small spaces, all food scraps

Fermentation method using beneficial microorganisms. Unlike other methods, bokashi can handle meat, dairy, and oils. The fermented materials are then buried in soil or added to a traditional compost pile.

What to Put in Your Compost Bin: Complete List

✅ Green Materials (Nitrogen-Rich)

  • Kitchen scraps (vegetable peels, fruit scraps)
  • Fresh grass clippings
  • Coffee grounds and filters
  • Tea bags (remove staples)
  • Fresh plant trimmings
  • Eggshells (crushed)
  • Fresh manure (aged is better)

🟤 Brown Materials (Carbon-Rich)

  • Dry leaves
  • Newspaper and cardboard
  • Straw and hay
  • Wood chips and sawdust
  • Paper towels and napkins
  • Dryer lint (natural fibers only)
  • Pine needles

❌ Never Compost

Meat & Dairy: Attracts pests, creates odors
Oils & Fats: Slows decomposition, attracts animals
Pet Waste: Contains harmful pathogens
Diseased Plants: Can spread plant diseases
Weeds with Seeds: Will sprout in your garden
Treated Wood: Contains harmful chemicals

How to Start Composting: 5 Simple Steps

1

Choose Your Location

Select a level, well-draining spot with partial shade. Should be accessible year-round but away from property lines to avoid neighbor complaints.

2

Select Your Method

Consider your space, time commitment, and goals. Beginners often start with cold composting or vermicomposting.

3

Gather Materials

Collect both green and brown materials. Aim for a 3:1 ratio of brown to green materials by volume.

4

Build Your Foundation

Start with a layer of coarse brown materials (twigs, straw) for drainage, then alternate green and brown layers.

5

Maintain Your Pile

Keep it moist like a wrung-out sponge. Turn regularly for hot composting, or just add materials for cold composting.

Best Composting Tools and Equipment for Home Composting

Essential Hand Tools

Multi-Purpose Tools

Watering and Moisture Control

Compost Containment

Cleaning and Maintenance

Composting Problems and Solutions: Troubleshooting Guide

🦨 Bad Smells

Cause: Too much green material, too wet, not enough air

Solution: Add brown materials, turn pile, check moisture

🐛 Flies & Pests

Cause: Exposed food scraps, meat/dairy in pile

Solution: Bury scraps under brown materials, avoid problem materials

🐌 Slow Decomposition

Cause: Wrong ratio, too dry, pieces too large

Solution: Balance green/brown, add water, chop materials smaller

🌡️ Not Heating Up

Cause: Pile too small, not enough green material

Solution: Build larger pile (3x3x3 minimum), add nitrogen-rich materials

Using Your Finished Compost

🌱 Soil Amendment

Mix 25-50% compost with potting soil for houseplants. For garden beds, work 2-4 inches into the top 6 inches of soil.

🍃 Mulch

Apply 2-3 inch layer around plants, keeping away from stems. Helps retain moisture and suppress weeds.

🫖 Compost Tea

Steep 1 cup compost in 1 gallon water for 24-48 hours. Strain and use as liquid fertilizer for plants.

🌿 Top Dressing

Sprinkle around established plants as a slow-release fertilizer. Perfect for houseplants and container gardens.

Composting Timeline

Week 1-2

Initial Breakdown

Materials begin decomposing, pile heats up (hot composting)

Week 3-6

Active Phase

Temperature peaks, most decomposition occurs, regular turning needed

Week 7-10

Cooling Phase

Temperature drops, materials continue breaking down, less frequent turning

Week 10+

Maturation

Compost darkens, earthy smell, ready for use or further aging

Apartment Composting: How to Compost in Small Spaces

🏢 Balcony Composting

Use a small tumbler or stacked bins. Ensure good drainage and consider neighbors. Bokashi followed by burial in pots works well.

🍴 Kitchen Counter

Electric composters or bokashi buckets fit on counters. Some units reduce volume by 90% and eliminate odors.

🪣 Under-Sink Systems

Compact worm bins or bokashi containers fit under kitchen sinks. Include carbon filters to eliminate odors.

🌇 Community Programs

Many cities offer compost pickup or drop-off locations. Some community gardens have shared composting areas.

Quick Start Guide

🏃‍♂️ I Want Results Fast

Recommended: Hot composting with tumbler

Timeline: 6-8 weeks

Investment: $100-200 for tumbler + thermometer

😌 I Want Low Maintenance

Recommended: Cold composting bin

Timeline: 6-12 months

Investment: $30-60 for wire bin

🏠 I Have Limited Space

Recommended: Vermicomposting

Timeline: 2-3 months

Investment: $50-100 for worm bin setup

🥗 I Generate Lots of Kitchen Scraps

Recommended: Bokashi + garden burial

Timeline: 4-6 weeks total

Investment: $40-80 for bokashi kit

Frequently Asked Questions About Home Composting

How long does it take to make compost at home?

Composting time varies by method: hot composting takes 2-3 months, cold composting takes 6 months to 2 years, vermicomposting takes 2-3 months, and bokashi fermentation takes 2-4 weeks plus 2-4 weeks for decomposition.

Can you compost in an apartment?

Yes! Apartment composting is possible using vermicomposting bins, bokashi buckets, electric composters, or balcony tumblers. Many methods work indoors without odors when managed properly.

What kitchen scraps can you compost?

You can compost vegetable peels, fruit scraps, coffee grounds, tea bags, eggshells, and bread. Avoid meat, dairy, oils, and pet waste which attract pests and create odors.

How much does it cost to start composting?

Basic composting costs $30-60 for a simple bin, while complete setups range from $50-300. Vermicomposting starts around $50-100, and electric composters cost $200-500.

Does home composting smell bad?

Properly managed compost should smell earthy, not bad. Bad odors indicate too much green material, excess moisture, or lack of air circulation. Add brown materials and turn the pile to fix odor issues.

Ready to Start Composting at Home?

Transform your kitchen scraps and yard waste into nutrient-rich plant food. Start your composting journey today!