When you decide it’s time to simplify your home, the first big question is usually: should I declutter by room or category? It’s a debate that divides professional organizers and homeowners alike. The category-first approach, made famous by Marie Kondo in The Life-Changing Magic of Tidying Up, suggests sorting all items of one type (like every book in the house) at once. The alternative is the classic room-by-room method, where you tackle one physical space until it’s finished before moving to the next.
There are pros and cons to both strategies. Choosing whether to declutter by room or category often depends on your current level of organization and your psychological needs. According to research published by Psychology Today, physical clutter competes for your brain's attention, increasing cortisol levels and stress. Deciding on a method that reduces your personal overwhelm is the first step toward a calmer, more restorative home environment.
Tidying by Category: The KonMari Perspective
Marie Kondo believes that you should tidy by category, not by place. Her theory is that if you go room-by-room, you will end up decluttering the same types of items repeatedly, leading to "tidying amnesia." This method works exceptionally well if your belongings already have established homes—for instance, if all your books are on a single shelf.
However, for most people, the category method can feel unachievable. If your possessions are scattered across various closets, drawers, and "stuff piles," gathering every single item in a category can be physically exhausting and mentally taxing. If you sort by category but miss a few drawers, you haven't truly completed the task. Category sorting is best for those who are already fairly organized and simply looking to refine their collections.
Sorting Room-by-Room: The Professional Organizer's Secret
When working with my professional clients, I almost always go room-by-room. This method provides a clear sense of completion and "quick wins" that help maintain momentum. Working through one room at a time ensures that you touch and assess every single object in that space. Nothing is left unturned, and when that door is closed, you know that specific environment is restorative and finished.
Critics argue that room-by-room sorting leads to duplicates, but I disagree. As you move through the rest of the house, you simply bring newly discovered items to the shelf or drawer you already organized. These "secondary sorting sessions" are a necessary part of a deep clean. This method is especially helpful for those who don't yet know exactly what they own or where everything is hidden. It allows you to discover your inventory as you go, rather than needing a full mental map before you start.
Which Method Is Right for You?
Ultimately, the choice to declutter by room or category should serve your lifestyle.
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Choose Category Sorting if you have a clear inventory, a lot of floor space to make piles, and enough time to finish a whole category in one sitting.
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Choose Room-by-Room if you are overwhelmed, have limited time blocks (like 15-30 minutes), or need to see a physical space transformed to feel motivated.
Most importantly, do what works for you. Results are more important than rigid adherence to a specific philosophy.
Take the Stress Out of Organizing with Hack Decks®
Regardless of which method you choose, the hardest part is often knowing exactly which task to tackle first. This is where the Declutter Deck® makes a world of difference. Part of the Hack Decks® series, this inexpensive box of 52 organizing prompts provides professional tips and tricks in a fun, manageable format.
While we are Certified Master Organizers in the KonMari Method®, we recognize that one style doesn't fit all. The Declutter Deck® includes various styles of organization, making each prompt card easy to implement and self-paced. Whether you are tackling a single junk drawer or an entire mudroom, these prompts eliminate the need to continuously reevaluate your progress. Pick up a Declutter Deck® today and start transforming your home, one card at a time.