How Long Does It Take For Waste To Decompose?

We had a great response to our fact sheet on the Do’s and Dont’s of composting, so we thought we’d make up another guide about how long it takes for the average, non-compostable waste to fully break down. The results will shock you, but hopefully spark an urge to collectively clean up our act and leave the world a better place for future generations.

Decomposition Time

  • 10-12 Years

  • Does not biodegrade

  • 1-3 Years

  • 50 Years

  • 3-14 Months

  • 80-100 Weeks

  • 2 Weeks

  • 100 Years

  • 500-800 Years

  • Does not biodegrade

  • 1-5 Years

  • 25-40 weeks

  • 2 Months

  • 30-40 Years

  • 450 Years

  • 2-6 Weeks

Waste Item

  • Cigarette Butts

  • Styrofoam

  • Plywood

  • Tin

  • Rope

  • Aluminium cans

  • Cardboard tickets

  • Batteries

  • Sanitary pads

  • Tin foil

  • Wool clothing

  • Leather

  • Cardboard

  • Nylon fabric

  • Plastic bottles

  • Paper (can be composted)

As you can see, our rubbish is here to stay, but we can help reduce the amount of waste to landfill by making conscious decisions about our waste consumption.

It takes courage to be a conscious consumer!