Selecting the right basin size can completely transform your bathroom—both visually and functionally. A basin that’s too large can make your space feel cramped, while one that’s too small may lead to splashing and limited usability. Whether you’re designing for a home, hotel, or commercial project, getting basin size right is key to achieving both beauty and practicality.
In this guide, we’ll walk you through how to choose the perfect basin size based on your bathroom layout, style, and daily habits.
1. Measure Your Available Space First
Before choosing any model, accurately measure:
- Width (side to side) of the installation area.
- Depth (front to back) to ensure it doesn’t block movement.
- Height from floor to countertop for comfortable use.


For general reference:
- Small bathrooms: 40–50 cm wide basins are ideal.
- Medium bathrooms: 60–90 cm basins work well.
- Large bathrooms or double setups: 100–150 cm or wider designs are suitable.
💡 Pro Tip: Always leave at least 5–10 cm of space on both sides of the basin for accessories or splash clearance.
2. Consider the Bathroom Type and User Needs
The right basin size also depends on who uses the bathroom and how frequently.
- Guest bathrooms: A compact basin (around 45–55 cm) is usually enough.
- Family bathrooms: Opt for wider basins (80–100 cm) with more counter space.
- Hotel or commercial bathrooms: Choose basins that allow easy cleaning and sufficient handwashing space for multiple users.
- Master bathrooms: Consider double basins for shared use and convenience.




3. Match Basin Type to Size and Function
Different basin styles work best within certain size ranges.
| Basin Type | Recommended Size | Best For |
|---|---|---|
| Wall-mounted | 40–70 cm | Small spaces or minimalist bathrooms |
| Countertop basin | 45–90 cm | Stylish modern bathrooms |
| Integrated basin with countertop | 80–150 cm | Family or hotel bathrooms needing storage |
| Freestanding pedestal basin | 60–80 cm | Compact bathrooms with clean floor design |
| Double basin unit | 120–180 cm | Shared or luxury bathrooms |


KKR® provides all these types, with fully customizable sizes, basin depths, and edge designs to match your exact layout.
4. Check Proportion with Other Fixtures
The basin shouldn’t dominate or disappear in your bathroom design. Maintain balance with other elements like mirrors, cabinets, and toilets.
- The mirror width should align with or be slightly narrower than the basin.
- Vanity cabinets should complement the basin’s width for a cohesive look.
- Ensure faucet height suits basin depth—shallow basins pair better with low faucets to avoid splashing.
5. Don’t Forget Depth and Height. Comfort ergonomics plays a major role in basin usability:
- Ideal basin depth: 12–20 cm—enough to prevent splashing but easy to clean.
- Standard installation height: 80–90 cm from floor to basin rim for most adults.
- For children or accessible bathrooms, adjust accordingly (around 70–75 cm).
KKR®’s solid surface basins can be tailored to any height or depth for comfort and design precision.


6. Material Also Matters
While size affects comfort, material determines long-term satisfaction.
Choose a durable, low-maintenance surface such as solid surface—non-porous, seamless, and resistant to stains, mold, and cracks.
Solid surface basins from KKR® can be customized in:
- Matte or glossy finishes
- Marble or terrazzo textures
- Custom dimensions for both residential and hospitality projects
Conclusion
The right basin size combines function, proportion, and design harmony. Start with your available space, user habits, and layout, then select a style that enhances both usability and aesthetics.
Whether you need a compact wall-hung design or a luxurious double solid surface basin, KKR® provides professional customization, engineering precision, and timeless beauty for every bathroom project.
👉 Contact KKR® today to explore our basin collection or request customized designs for your upcoming projects.
FAQs About Choosing Basin Size
1. What is the most common basin size for a home bathroom?
The most popular basin size for standard bathrooms is between 60–80 cm wide, providing enough washing space without taking up too much area.
2. How deep should a bathroom basin be?
An ideal basin depth ranges from 12 to 20 cm, depending on faucet height and splash prevention needs.
3. What size basin is best for a small bathroom?
For compact spaces, choose wall-mounted or corner basins between 40–50 cm wide to maximize floor space.
4. Can I customize basin size with KKR®?
Yes, KKR® offers customized solid surface basins in any size, shape, and color, tailored for villas, hotels, and apartment projects.
5. Does basin size affect plumbing installation?
Yes. Larger or double basins may require repositioned plumbing or dual drainage setups. Always confirm measurements before ordering.




