At Expert Floors, one of the most overlooked but important parts of selecting wood flooring is figuring out the right plank size for your room. Plank width and length impact everything—visual balance, installation costs, and even how big or small your room feels. That’s why we always walk our customers through what we call the hardwood flooring size guide before they buy.
Let’s dive into some of the most common questions we get—and give you the clarity you need to make a confident decision.
What does plank size mean in hardwood flooring?
A: Plank size refers to two dimensions: width (how wide each plank is) and length (how long the board runs). You’ll see widths ranging from 2¼ inches (traditional strip) to 7 inches or more (wide plank), and lengths from 12 inches to over 84 inches depending on the product.
Do wider planks make a room look bigger?
A: Yes—in many cases, wide plank floors can make small or open rooms appear more expansive. But in tight, narrow spaces, they might feel oversized. That’s where balance and proportion come into play.
Is there a downside to wide plank hardwood?
A: While trendy and visually striking, wide planks can show more seasonal expansion and contraction. They may also be more expensive to install per square foot, especially if you’re using premium species. This is something we factor into your hardwood flooring cost guide.
What plank size is best for small rooms?
A: Narrower planks—between 2¼ and 4 inches—work well in small bedrooms, hallways, or entryways. They create more lines and variation, which helps the space feel grounded and evenly scaled.
What about long planks?
A: Longer planks (48 inches or more) reduce the number of seams, which gives your floor a more seamless, high-end look. But they’re harder to maneuver in small rooms or complex layouts and may require more precision during hardwood flooring installation.
Can I mix widths or lengths for a unique look?
A: Absolutely. Some collections offer mixed-width hardwood flooring, which gives your room a handcrafted, rustic feel. It’s one of the newer hardwood flooring trends we love, especially in farmhouse or mountain-style homes.
How does installation cost change based on plank size?
A: Wider and longer planks can slightly increase labor time, particularly in tricky spaces or staircases. However, larger planks cover more area per board, which can sometimes reduce the overall labor cost. It all depends on layout complexity—and we include that in our full hardwood flooring cost guide.
What size plank hides dirt and wear the best?
A: Mid-width planks (around 5 inches) often strike a good balance. They’re easier to maintain, and natural variation in wood grain can help hide scuffs. No matter your choice, we’ll walk you through how to maintain hardwood flooring to keep it looking its best.
Should I choose engineered or solid wood based on plank size?
A: Engineered hardwood is more dimensionally stable, which makes it a great choice for wider or longer planks. Solid wood in wide plank format may need extra attention to moisture control and subfloor conditions—something our team always checks before we begin hardwood flooring installation.
Choosing the right size: Our advice
To wrap things up, here’s what we tell our customers:
- Small rooms: Choose narrower planks (2¼ to 4 inches) for a classic, proportional look.
- Large/open spaces: Go with wider planks (5 to 7 inches) for a clean, modern style.
- Longer boards: Great for seamless design but watch out for layout challenges.
- Mixed widths: Perfect for a rustic, custom look—but not ideal in every room.
- Engineered wood: The better option for wide planks or moisture-prone areas.
At Expert Floors, we don’t just sell hardwood—we guide you through the details that matter. From selecting the ideal plank size to managing Idaho Falls remodeling company prices, we’re the local flooring company near me that delivers both product and expertise you can count on.
We proudly serve homeowners in Idaho Falls and nearby areas including Ammon, Shelley, Ucon, and Iona. Let’s find the right size fit for your space.

