Having a spacious and bright bathroom is the desire of many people, but it is not always possible to make a reform to gain meters. Fortunately, there are design tricks and optical illusions that allow you to visually enlarge the bathroom without the need for construction work.
From the strategic use of lighting to the choice of colors, materials and furniture, there are several ways to make a small bathroom appear larger and more functional. In this article, you’ll discover the best tips for transforming your bathroom and achieving a feeling of spaciousness without a big investment.
Strategic lighting to gain spaciousness
One of the most important factors in visually enlarging a bathroom is lighting. A well-lit space will always appear larger and more inviting. If the bathroom has a window, it is essential to make the most of it. It is recommended to use translucent curtains or light blinds that allow light to pass through and keep the frames and walls in light tones to better reflect natural light.

In windowless bathrooms, efficient artificial lighting is essential. Mirrors with LED lighting are ideal for reflecting light and creating a sense of spaciousness, while waterproof LED strips can be placed on the ceiling, under the sink or in the shower to create visual depth. Another effective option is recessed ceiling lights, which avoid shadows and spread the lighting more evenly, creating a more spacious effect throughout the space.
Colors and materials that expand the space
The colors and materials chosen have a great impact on the perception of the size of the bathroom.
Light and neutral colors
Light tones reflect light better and create a more spacious feel. Some recommended options are:
- White, beige and light gray.
- Pastel shades such as sky blue or mint green.
- Glossy finishes on tiles and paint to enhance luminosity.
It is advisable to avoid dark colors on walls and floors, as they can make the space look smaller.
Glossy vs. matte surfaces
Glossy surfaces reflect light and provide a feeling of spaciousness. To enhance this effect it is recommended:
- Choose tiles with a glossy finish.
- Opt for sanitary ware and faucets with reflective surfaces.
- Include furniture with lacquered or light-colored finishes.

Continuous floors and walls for more spaciousness
Creating continuity in wall coverings helps eliminate the feeling of visual boundaries, making the bathroom appear larger. Using the same tone or material on the floor and walls avoids visual breaks and creates a sense of continuity. Some popular choices are microcement, which creates a seamless, uniform effect, and tiles in neutral tones that extend from the floor to half the wall.
Tile joints can make a small bathroom look fragmented. To avoid this, the ideal is to opt for large format tiles, which minimize the number of joints, or to choose rectified tiles, which allow for thinner and less noticeable joints. These details make the bathroom look more spacious and harmonious.
Large mirrors: the infallible trick
Mirrors are an essential resource to visually enlarge a small bathroom. The larger the mirror, the greater the feeling of spaciousness.
How and where to place them to enhance the space
- Install a frameless mirror that covers the entire wall above the sink.
- Place a full-length mirror resting on the floor to give depth.
- Place the mirror in front of a window to reflect natural light.

In addition, mirrors with integrated lighting not only enlarge the space, but also add a modern and functional touch.
Choice of furniture and toilets
Furniture and bathroom fixtures should be chosen carefully to avoid visually cluttering the bathroom.
Suspended and horizontal line furniture
Floating furniture generates a feeling of greater spaciousness because it leaves the floor visible. For a lighter effect:
- Choose furniture with straight lines and minimalist design.
- Opt for handle-less drawers, which give a more uniform look.
- Use light tones or natural wood finishes for a warm style.
Compact and floating toilets
Suspended toilets are not only aesthetically modern, but also provide a feeling of lightness. Some recommended options are:
- Wall-hungtoilets and bidets.
- Countertop washbasins with open structure.
- Extra-flat shower trays flush with the floor.
Large format tiles: how to use them
The size and arrangement of tiles can completely change the perception of space in a small bathroom.
How to lay tiles for bathroom enlargement
- Tiles in rectangular format: Placed horizontally, they visually expand the width of the bathroom. In vertical position, they make it look taller.
- Avoid tiles up to the ceiling: It is advisable to leave a margin without tiles to avoid the feeling of a “closed box”.
Glass partitions for a more open bathroom
Shower enclosures should be as unobtrusive as possible so as not to interrupt visual continuity.
Types of partitions and their benefits
- Transparent glass partitions: They are the best option to make the bathroom appear larger.
- Screens without profiles or with minimal frames: They avoid the sensation of division in the space.

Decorative elements without overloading the space
In a small bathroom, simplicity is the key. Recommended:
- Use small accessories in dark tones to provide contrast without saturating.
- Avoid accumulation of objects on surfaces.
- Choose open shelving instead of bulky cabinets.
No-model bathroom renovations to visually enlarge the bathroom
If a renovation is not possible, there are simple changes that can make a big difference:
- Paint walls and ceilings in light tones.
- Replace a small mirror with a large one.
- Replace an opaque partition with a transparent glass partition.
- Improve lighting with strategic LED spotlights.
Visually enlarge a small bathroom is possible with small changes in lighting, colors, materials and furniture distribution. By applying these tricks, you can achieve a brighter, more functional and aesthetically appealing space without the need for major renovations.
Frequently asked questions on how to visually enlarge the bathroom
What is the most suitable color for a small bathroom?
Light tones such as white, beige and soft gray are the most recommended to give a feeling of spaciousness.
Is one large mirror better or several small ones?
A large frameless mirror enlarges the space more than several small ones.
What kind of tiles help make the bathroom look bigger?
Large-format, glossy-finish tiles reflect light and eliminate visual breaks.