5x8 bathroom remodel with bathroom floor plans and 3D layout showing space optimization

5x8 Bathroom Remodel: 5 Smart Layouts

Transform your 5×8 bathroom remodel into a beautifully functional space. Discover five design strategies that maximize style and bathroom floor plans.

5×8 Bathroom Remodel: 5 Smart Bathroom Floor Plans

A 5×8 bathroom floor plan is one of the most common hall bath designs, but many homeowners don’t realize just how many beautiful remodel options they have. Whether you’re planning a simple bathroom refresh or a full 5×8 remodel, the right floor plan supports not just style, but the natural flow and feeling of your space. Below, we share 5 thoughtful design ideas that prioritize functionality, well-being, and how your bathroom will be lived in every day.

The good news? You have options that can truly transform your experience of the space. Let’s explore the best 5×8 bathroom layout ideas to maximize both function and comfort.

Bathroom Design That Starts With the Floor Plan

Your bathroom may be small, awkward, or simply overdue for a better layout. We start by solving the space, not by choosing the tile.

Triple Heart Spaces specializes in pre-construction space planning and floor plan reviews that bring together layout, storage, lighting, cabinetry, and daily function. You move into your remodel or new build with total clarity, a contractor-ready plan, and zero guesswork.

See how our space planning process works to get your layout right before construction begins.

OPTION 1 – THE STANDARD BATHROOM LAYOUT

5x8 bathroom remodel ideas with a 36" vanity and tub by Triple Heart Spaces

The classic go-to layout for functionality and efficiency.

This is the most common 5×8 bathroom remodel layout, featuring a sink, toilet, and shower in a linear arrangement (36-30-30). This layout is widely used because: It maximizes vanity storage, making it ideal for families, kids, or guest bathrooms.
It keeps plumbing simple, which can lower renovation costs.
It’s efficient for small spaces while maintaining functionality.

Pro Tip: To enhance storage, consider a floating vanity or built-in shelving to maximize available space without making the room feel cramped.

Need custom layout guidance for your floor plan? Book a pre-construction floor plan review  before you start demo.

5x8 Bathroom Standard Floor Plan with tub

OPTION 2 – PRIORITIZE SHOWER SPACE

5x8 bathroom layout with walk-in shower and drawer vanity for small spaces

The classic go-to layout with a shower instead of a tub, good universal design!

Taking the most common 5×8 bathroom remodel layout, featuring a sink, toilet, and instead of a tub, a walk-in shower in a linear arrangement (36-30-30). This layout is widely used because:
It maximizes vanity storage, making it ideal for families, kids, or guest bathrooms. We added 3 drawers for extra storage!
It keeps plumbing simple, which can lower renovation costs.
It’s shower option when a tub isn’t the best choice.

Pro Tip: This bathroom remodel option needs to be planned well to make sure a zero entry or curbless shower works. We also added a shower niche. Discuss with your contractor.

8X5 Bathroom floor plan with walk-in shower

OPTION 3 – MORE TOILET SPACE

8x5 bathroom remodel ideas with more space for the toilet and dark vanity with tub

Perfect for those who want extra comfort and accessibility with a wider toilet space.

If you want to maximize comfort in your 5×8 bathroom remodel, this layout increases the toilet space from 30 inches to 36 inches, providing a more comfortable and spacious feel. Benefits include:

Increased comfort, making the space feel less cramped and more functional.
Easier accessibility, great for individuals who need extra space around the toilet.
Maintains proper clearance while improving overall bathroom flow.

Pro Tip: If expanding the toilet space, consider a wall-mounted toilet to maximize legroom while keeping the design sleek and modern.

5x8 Bathroom Layout with 30" walk in shower

OPTION 4 – FLOATING VANITY WITH TALL STORAGE

5x8 bathroom remodel ideas with a floating vanity and walk in shower by Triple Heart Spaces

Great for maximizing storage while keeping the space open.

This 5×8 bathroom remodel layout features a 24-inch vanity instead of standard 30″-36″, making room for a tall cubby storage alongside it. It works well for:

More vertical storage, perfect for towels, toiletries, and daily essentials.
Floating vanity area feeling more open while providing ample storage.
Creates a clean, modern aesthetic with a streamlined vanity setup.

Pro Tip: A floating vanity can make a bathroom feel larger.

5x8 bathroom layout with tall linen and vanity and walk in shower

OPTION 5 – PRIORITIZE A LARGER WALK-IN SHOWER

5x8 remodel bathroom ideas with a small vanity and walk in shower by Triple Heart Spaces

Ideal for guest bathrooms, aging in place, or those who prefer a spacious walk-in shower.

This 5×8 bathroom remodel layout prioritizes a larger walk-in shower by adjusting the vanity and toilet layout. Why it works:

36-inch shower provides more space for a comfortable shower experience.
Balanced layout with a 30-inch toilet and 30-inch vanity, maintaining function and flow.
Great for guest bathrooms or elderly-friendly spaces, offering an open and inviting layout with easy accessibility.

Pro Tip: Consider a curbless shower entry and grab bars for a seamless, modern look that enhances accessibility and safety.

Need help with bathroom design or need expert advice in a design consultation? 

5x8 Bathroom layout with large 36" walk in shower

THINGS TO CONSIDER IN EVERY DIY BATHROOM FLOOR PLAN

Subfloor

Before making any major changes, understand what type of subfloor you have. Different materials (wood, concrete, etc.) affect what kind of flooring, plumbing, and support you’ll need.

Door Swing & Frame Thickness

This often gets overlooked but is critical in how it integrates with the vanity, toilet, or towel hooks. Make sure to plan accordingly so the door doesn’t interfere with functionality.

Electrical: Outlets & Switches

Plan electrical placement with the overall layout to ensure proper access. We always include:
A can light in the shower for better visibility.
A 110 CFM exhaust fan placed strategically between the shower and toilet to effectively remove moisture.
Enough outlets near the vanity for convenience.

Plumbing Considerations

Keeping plumbing as close to existing locations as possible helps control the budget. Relocating major plumbing lines adds cost and complexity.

Towel Hooks & Storage

Where will your towel hooks go? Avoid putting them behind the door, as this is usually an afterthought and can cause functional issues.

Toilet Paper Placement

This is one of the most forgotten details in a bathroom remodel. Make sure there’s an accessible spot that doesn’t interfere with other fixtures.

Counter Overhang

In tight spaces, counter overhang is critical. Opt for minimal or flush overhang to prevent obstruction and maximize movement.

Splash Considerations

Opt for no side splash  – only backsplash. Fresher design. Use counter material or a full tile wall behind the sink.
We love doing a 6” counter splash when not tiling the full wall.

Niche Storage in the Shower or Tub

Add a shower niche for functional storage.
Include a shaving niche in showers for convenience.

Design Palette: 5×8 Bathroom Remodel Ideas

When choosing your palette for your bathroom remodel, think neutral and minimalist selections. You want the color scheme to feel calm and cozy while expanding the space with lighter selections. Either black oak or white oak cabinets add an earthy element to all the wall tile. You can use a large slab material to tile the shower like Dekton, Quartz or Porcelain, or choose large format porcelain tiles to ease the budget. Either material should go to the ceiling to draw the eye up and make the space feel larger. If using a tub option, we like to do a Euro Hinged Glass Panel, or a full height shower curtain. Simple fixtures for your shower head or faucet in stainless or black from Delta work well here, and are budget friendly. Our favorite tub by Kohler allows for deep soaks!

Neutral and minimalist 5x8 bathroom remodel design palette with black oak cabinets, large format tiles, and modern finishes.

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Shelagh, founder of Triple Heart Spaces, specializing in creating healthy, functional, and beautiful home environments.

As a remodeling consultant and space planning expert, Shelagh transforms homes into spaces of clarity, wellness, and peace. With 20+ years of expertise in remodel floor plans and organic modern living, she brings a passion for natural materials and functional living to every project.

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