That's an excellent question for maximizing a small urban space! For a typical small apartment balcony, a trash can with a capacity between 3 to 7 gallons (approximately 11 to 26 liters) is usually the sweet spot. Here’s a natural, practical breakdown to help you decide.
First, consider your primary use. Is it for everyday wrappers and tissues while you relax? A 3-5 gallon bin is perfect. If you entertain occasionally or use it for light gardening waste, leaning toward 5-7 gallons is smarter. Remember, a larger can might encourage waste to sit longer, which you want to avoid in a compact area.
Frequency is key. In a small home, you likely take out the main kitchen trash often. Your balcony bin shouldn't need daily emptying. A 5-gallon can, for instance, might only need weekly attention if it's just for dry, non-kitchen waste.
Space is your biggest constraint. Measure your balcony's nook or corner. Opt for a tall, slim design over a wide one to save floor space. Look for bins that can tuck against a wall or rail. Materials matter too—choose durable, weather-resistant plastic or powder-coated metal to handle sun and rain.
A major pro tip: consider a dual-compartment bin. Even a compact 5-gallon model with two sections lets you separate recyclables (like bottles and cans) from general waste right on your balcony. This is a game-changer for urban sustainability and can simplify your routine.
Ultimately, the best capacity is one that gets emptied *before* it becomes an eyesore or nuisance. It's better to choose a slightly smaller, stylish bin that you empty promptly than a large, bulky one that overflows. Your balcony is a precious extension of your living space; the right trash can should be a discreet helper, not the main feature.