After finishing a painting job—whether it’s your living room, an office space, or the exterior of a property—you’re often left with a few used paint tins lying around. While many people are eager to enjoy their freshly painted space, the cleanup process usually raises one big question: how should you dispose of paint tins responsibly?

Knowing how to handle leftover paint and its containers isn’t just about tidying up—it’s about doing the right thing for the environment and your local community. We’ll go over the safest and greenest ways to get rid of paint tins in this guide, along with some inventive ideas you might not have thought of.

Why Paint Tin Disposal Matters

Step-by-step guide showing how to dispose of leftover paint and tins

Paint tins are made from recyclable metals like tinplate or steel, but what’s inside them can be harmful if mishandled. Even small amounts of leftover paint can release toxins into the environment, contaminate waterways, and cause issues at landfill sites.

That’s why disposing of them correctly is so important—it reduces pollution, saves landfill space, and, in many cases, allows the materials to be reused.

Step 1: What’s in the Tin?

The first step to responsible paint tin disposal is identifying what’s left inside. This determines how you should handle the tin:

  • Full or partially full paint tins
  • Dried-up paint
  • Empty, cleaned tins

Let’s break down how to deal with each scenario.

If the Paint Tin is Still Full or Partly Used

Reuse for Future Touch-ups

If the paint is still usable, keep it! Properly stored paint can last for years. Make sure the lid is shut tightly. To assist establish an airtight barrier, place a piece of plastic wrap underneath the lid before closing. Keep it out of direct sunlight in a cool, dry location.

This is especially useful if you’ve just completed a Residential Painting project—you never know when you’ll need a quick touch-up.

Donate to a Good Cause

Many schools, community centres, and local theatres are happy to accept leftover paint for their projects. As long as the tin is labelled and the paint is in good condition, this is a great way to avoid waste while giving back to the community.

Drop It at a Paintback Collection Site

In Australia, the Paintback scheme allows you to drop off old or unwanted paint tins at approved locations, including most Bunnings stores. This nationwide programme guarantees the safe and ecological disposal or recycling of paint. Just visit the Paintback website to find the location closest to you.

If the Paint Is Dried Up

Air Dry It

If only a small amount of paint is left in the tin, leave the lid off and allow it to dry naturally. This can take a few days. Add some absorbent material like shredded paper, sand, or kitty litter to speed things up.

Once dry, many councils will allow the tin (with dried paint) to be thrown in your general household rubbish—but confirm with your local waste authority.

Break and Bin (with Care)

Larger dried paint can be chipped out of the tin and wrapped before disposal. Be cautious—some councils still prefer these to be dropped off at a local resource recovery centre, particularly after larger Body Corporate Painting or commercial projects.

If the Tin Is Empty and Clean

Empty paint tins are typically made from metal and can be recycled. Before tossing them into your recycling bin:

  1. Scrape out Residual Paint – Remove as much paint as possible.
  2. Let It Dry – A light coating should be thoroughly dried before disposal.
  3. Recycle It – Most curbside recycling programs accept empty paint tins. Alternatively, drop them off at your local recycling or scrap metal facility.

Creative Ways to Repurpose Paint Tins

Rather than tossing them, you can reuse paint tins in surprisingly fun and functional ways.

  • Storage Bins: Great for tools, nails, or even leftover hardware.
  • Planters: Add holes at the bottom for drainage and turn your tins into herb gardens.
  • Decor Projects: Paint the outside, add handles or lights, and create DIY lanterns or rustic containers.

These ideas are perfect for leftovers from Commercial Painting jobs, where multiple tins are often left over and can be turned into clever office decor or garden features.

Be Mindful of Council Regulations

Household hazardous waste collection point accepting paint tins

Each Australian council has specific guidelines about disposing of paint and metal containers. Many provide:

  • Hazardous waste drop-off events
  • Kerbside pickup services
  • Resource recovery centres

Some areas require you to book in advance, so always double-check your local council’s website or waste hotline to avoid fines or missteps.

Avoid These Common Mistakes

  • Never pour paint down the sink or drain. It’s harmful to waterways and illegal in many areas.
  • Don’t put wet paint in your general bin. This can leak and cause environmental issues.
  • Avoid burning paint tins. They release harmful toxins when burned.

These mistakes are not only environmentally damaging, but they can also result in fines or penalties.

Used paint cans with lids off, ready for safe recycling or disposal

Reduce Waste from the Start

One of the easiest ways to minimise disposal hassles is by buying only the paint you need. At Stretch Paints, we help clients estimate the correct quantity based on the painted space. This eliminates overbuying, reduces costs, and makes cleanup much simpler.

If you’ve ever ended up with half-used tins after a job, we recommend checking out our blog on How to repair paint chips on the wall—you can often use your leftover paint for these minor fixes.

We’ve Got Disposal Covered

At Stretch Paints, our commitment doesn’t stop at delivering a flawless paint finish—we also ensure all materials are handled and disposed of properly. We handle every part of the project with expertise and consideration for the environment, from colour advice and surface preparation to the final cleanup.

So whether you’re tackling a DIY project or organising a professional repaint, we’re here to help guide you through every step—including the part that comes after the painting is done.

Your Next Steps for Paint Tin Disposal

Getting rid of paint cans may appear insignificant, yet it matters. Knowing your choices—reusing, recycling, or donating—you take your share in minimizing waste and saving the world.

The next time you’re gazing at a pile of leftover tins, keep this in mind: there’s a smarter way to do it. And if you’re working with us, we’ll take care of it for you.