That's an excellent and very practical question! Choosing the right capacity for a public space trash bin is crucial for maintenance, cleanliness, and cost-efficiency. There isn't a single magic number, as the ideal capacity depends on a few key factors. Let's break them down to help you decide.
First, honestly assess the foot traffic volume. A small plaza with 50 daily visitors has vastly different needs than a major transit hub serving thousands. For very high-traffic areas like parks, stadium entrances, or busy sidewalks, you'll want to think big. Look for bins in the 50 to 65-gallon (190-250 liter) range or even larger. These sizes can handle significant waste without needing constant emptying.
Next, consider service frequency. How often can your maintenance team empty the bins? If collection is only once or twice a day, a larger capacity (65+ gallons) is essential to prevent overflow during peak times. For areas with more frequent service, you might manage with multiple 30-40 gallon bins.
Bin design and placement also matter. For the heaviest traffic, consider dual or even triple-bin units that combine trash with recycling. Placing several high-capacity bins strategically (e.g., near seating, entrances, food vendors) is better than one enormous bin in a corner. Look for commercial-grade features: sturdy materials like powder-coated steel or heavy-duty plastic, secure lids to deter pests, and possibly a locking mechanism.
My top recommendation? Start with a 55-gallon (208 liter) commercial bin as a great baseline for a busy area. It's a standard, manageable size that holds a substantial amount. If you notice it's consistently full or overflowing within a few hours, you need to either upgrade to a larger model (e.g., 65-95 gallons) or add more bins in the same zone. The goal is to maintain a clean, welcoming space without waste spilling out. Investing in robust, high-capacity bins upfront saves money and labor in the long run.