The best AI prompts for interior design, 20 to copy (2026)

A good AI prompt for interior design describes the space, who uses it, the style, the materials, the light and the view, not just “a nice living room”. This library has 20 prompts to copy into ChatGPT, Gemini or Copilot. To bring this into your work, see the AI course for interior designers.

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What you’ll take from this

This guide collects AI prompts for interior design that you can copy, adapt and use in your own projects.

• Interior design prompts for living rooms, bedrooms, kitchens, bathrooms, terraces and commercial spaces, with brackets for your own details.
• Prompts to redecorate from your own photo without changing the structure of the room.
• Text prompts for moodboards, client briefs, project sheets and presentations.
• The seven fields that make an interior design prompt work, and how to adapt it to each tool.

ChatGPT prompts for interior design

These are the AI prompts for interior design I use as a base, both to use AI to redesign a room and to visualize a full space. Each one is written to copy and paste into ChatGPT, which generates images, works with your photos and files and also helps organize a brief. The text in brackets is an example: replace it with your case and keep the rest.

Home interior design prompts: living room, bedroom and redecorating from a photo

Small living room with more light and storage

Act as a residential interior designer. Design a [22 m² / 237 sq ft] living room with [a north-facing window and a sliding door to a terrace] for [two adults and a child].
Goal: more light and storage without changing [the existing floor].
Style: warm minimalist, off-white walls, light wood, linen, a wooden coffee table and a gray stone side table. A sofa for five, a reading corner with a floor lamp and soft layered lighting.
Output: one eye-level interior perspective from the entrance, sober photorealistic render, 3:2 ratio.
Avoid: excess decor, text, impossible furniture. If any detail is missing, ask me before generating.

This prompt does not promise that the layout works. It gives a first image to discuss light, scale, pieces and needs before moving on.

Calm primary bedroom

Act as an interior designer. Design a primary bedroom of [130 sq ft] with [a window to the left of the bed] for [a couple who work from home some days].
Priorities: rest, closed storage and a small work area that can be hidden.
Japandi style: warm white, light oak and stone gray palette; wooden headboard, light nightstands, linen curtains and warm indirect light.
Output: photorealistic render from the door, soft morning light, 4:3 ratio.
Avoid: saturated colors, mirrors facing the bed, visible text and brands.

Redecorate a room from your photo

I am attaching a photo of my [living room]. Use it as the base and keep the structure exactly: window and door positions, ceiling height, floor and room proportions.
Change only the furniture and decor: [a beige linen sofa, an oak coffee table, a natural wool rug and a brass floor lamp].
Keep the natural light from the photo. Style: [contemporary Mediterranean], warm whites and terracotta.
Give me one image with the same camera and framing as the original photo.
Then list in three bullets what you changed and what I should check in real life.

Kitchen and bathroom prompts

Open kitchen with durable materials

Act as an interior designer who specializes in kitchens. Open kitchen connected to a living room, [150 sq ft], where [two people cook every day]. The main utilities stay in place.
Prioritize: a wide countertop, hidden storage and clear circulation.
Materials: matte lacquered wood, light gray quartz countertop, brushed stainless steel and a continuous floor that is easy to clean. Warm lighting under the upper cabinets and natural light from [an interior courtyard].
Output: wide-angle view from the entrance, clean render for a renovation proposal.
Avoid: distorted appliances, visible brands, text.

Small bathroom with shower and storage

Design a [43 sq ft] bathroom with no window, with [a walk-in shower, a wall-hung vanity and a tall storage unit].
Keep: the drain stack position and the door.
Style: sober spa, light gray microcement, teak wood on the cabinet, matte black fixtures and indirect LED light around the mirror.
Output: photorealistic render from the door, eye-level camera angle, 4:5 ratio.
Avoid: glass walls that compromise privacy, too many potted plants and text.

Commercial space prompts: retail, café and office

Cosmetics retail with a clear brand experience

Act as a retail interior designer. Design a [590 sq ft] cosmetics store with a glass storefront for [customers aged 25 to 45].
Customer path: entrance, discovery area, testing counter and integrated checkout.
Style: architectural and contemporary, light natural stone, matte gold metal, soft geometric curves and a neutral palette with [cobalt blue] as the accent. Focused retail lighting that highlights the product.
Output: two comparable renders, one of the entrance and one of the testing area, 16:9 ratio.
Avoid: generated text, unreadable packaging, too many potted plants.

Neighborhood café for 30 guests

Act as a hospitality interior designer. Design a [650 sq ft] café for [30 seated guests] in a space with [one entrance door and a counter at the back].
Priorities: staff circulation, flexible tables for groups of two to six and easy maintenance.
Style: contemporary Mediterranean, terracotta, oak wood, patterned tile floor and rattan pendant lamps over the counter.
Output: interior render from the entrance, mid-afternoon light, 3:2 ratio.
Then list five code and accessibility points I should check with a licensed professional.

Small office with work and meeting zones

Design an office of [860 sq ft] for [12 people] with [a meeting room for 6 and a call area].
Keep: the existing columns and the light coming from the west facade.
Style: sober contemporary, polished concrete floor, white and light gray walls, oak furniture and [olive green] accents. Linear daylight LED lighting and floor lamps in the break area.
Output: one furnished axonometric view and one eye-level render from the entrance.
Avoid: desks without natural light, aisles narrower than 36 in, text.

Text prompts for moodboards and client briefs

Moodboard with palette, materials and references

Act as an interior designer. I am presenting a project for a [family dining and living room] to a client who wants [a warm, sober atmosphere].
Prepare a text moodboard with: 1) a color palette of 5 tones and their role (base, accent, texture), 2) 6 materials with finish and upkeep, 3) 5 furniture pieces with approximate scale, 4) 3 layers of lighting.
Present each block as a short table. Mark with "validate" anything that depends on real measurements or budget.
Do not invent brands or prices.

From a client chat to an organized brief

I am pasting my notes from a client conversation: [conversation text].
Turn them into an interior design brief with these sections: space and measurements, users, needs, desired style, materials and color, approximate budget, what stays and what is avoided.
Anything missing from the notes, mark as "to confirm" and write the exact question I should ask the client.
At the end, write a 100-word image prompt based only on the confirmed details.

Gemini prompts for interior design

Gemini accepts your photo as a reference and edits in the same conversation, and it fits well if you work in Google Docs or Drive. Put what must be kept first and ask for one change at a time.

Redecorate a room while keeping the structure

Use the attached photo of my [bedroom] as the reference. Keep the position of the windows, doors, ceiling and floor the same.
Change only the decor to a [Japandi] style: off-white linen bedding, a light wood headboard, a paper table lamp and a jute rug.
Keep the natural light and camera angle from the photo. Original ratio.
If you are going to change anything besides the decor, tell me before generating the image.

Three styles of the same room to compare

With the attached photo of my [living room] as the base, create three versions, one each time I ask. Keep the same structure, framing and natural light in all three.
Version 1: [Japandi]. Version 2: [contemporary Mediterranean]. Version 3: [soft art deco].
In each one use only four materials and a three-color palette, and tell me which they are.
Start with version 1 and wait for me to say "next".

Project sheet to paste into Google Docs

Write the interior design project sheet for [a kitchen renovation] to paste into Google Docs.
Structure it with headings: summary of the request, the family's needs, layout proposal, materials and finishes, lighting, risks and open items, next steps.
Details I have: [measurements, approximate budget, described photos].
Clear, professional tone, short sentences, two pages at most. Mark anything missing with [brackets].

Copilot prompts for interior design

Copilot creates images from chat and, depending on your license, works inside Word and PowerPoint with your files. These three cover the proposal image, the deck and the project description.

Proposal image for a presentation

Create an interior design image for a client presentation: [the reception of a law firm], sober contemporary style.
Show: a light oak reception desk, gray stone floor, a wood-paneled wall, warm indirect lighting and two linen armchairs.
Natural side light. Eye-level view from the door, horizontal 16:9 format.
No people, no text or logos.

Proposal deck from your brief (Copilot in PowerPoint)

Create an 8-slide presentation for the interior design proposal for [a 970 sq ft home] for [a young couple], based on the document [client-brief.docx].
Structure: goal of the project, needs, proposed layout, palette and materials, lighting, furniture, schedule and approximate budget, next steps.
One idea per slide, short sentences and space for an image on each.
Add speaker notes with what I should tell the client.

Project description document (Copilot in Word)

Write the description document for the interior design proposal for [a 590 sq ft retail space] using my notes from [project-notes.docx].
Sections: description of the space, design criteria, materials and finishes, lighting, furniture, scope and exclusions.
In exclusions, state explicitly that measurements, utilities, building codes and construction supervision are not included.
Professional tone, short paragraphs, tables where they help. Mark with [to confirm] anything not in my notes.

More interior design prompts: terrace, kids’ room, Midjourney and review

The same fields work for any space and any image model. These example design prompts cover cases that are asked for less often but show up in real projects.

Small terrace for dining and relaxing

Design a [86 sq ft] terrace facing [south] in [a city apartment], for [two people, with occasional dinners for four].
Priorities: shade, privacy and foldable furniture.
Mediterranean style: light tile floor, a foldable wooden table, two rattan chairs, a light pergola, potted plants in clay pots and warm string lights.
Output: sunset render from the living room door, 3:2 ratio.
Avoid: furniture that blocks the door and text.

Kids’ bedroom that grows with the child

Design a kids' bedroom of [108 sq ft] for [a 6-year-old girl who will share the space with her brother later].
Priorities: safety, storage at her height and a clear play area.
Style: warm and simple, light wood, soft sage green walls, a low bed with drawers, a washable rug and natural light from the window.
Output: photorealistic render at adult eye level, 4:3 ratio.
Avoid: tall furniture without anchoring, sharp corners and text.

Prompt for Midjourney or another image model

interior photography of a [Scandinavian living room], light oak floor, white linen sofa, stone coffee table, large north window, soft morning light, 24mm wide-angle lens, eye-level view, photorealistic, natural colors, no text --ar 3:2 --style raw

Review a render before showing it to a client

I am attaching an interior design render and the brief: [short brief].
Review the image as a technical architect would. Tell me, in a table: 1) what meets the brief, 2) what does not, 3) elements that look impossible or unrealistic (doors, stairs, heights, utilities), 4) what must be checked with measurements.
Do not invent details that are not in the image. End with three concrete changes for the next prompt.

How I built these interior design prompts

They all start from the same seven fields, in this order. When a prompt fails, one of them is almost always missing.

Writing a good AI prompt does not take many words: it takes ordered decisions. A detailed prompt with space, materials and light works better than a long one full of adjectives. For the best results, choose one of the interior design styles and stick to it. Four tips for writing your own prompts:

• Start with the use, not the style. A space has to work before it looks like an editorial photo.
• Replace “luxury” and “more design” with concrete things: materials, light, scale and pieces.
• Say what stays. If you start from a photo or a sketch, name what cannot change: windows, floor, layout.
• Save what works. Every good prompt is a template: that is how you build your own prompt library instead of starting from scratch.

From a weak prompt to a strong one

Before

Design a nice minimalist living room.

After

Act as a residential interior designer. Design a [22 m² / 237 sq ft] living room with [a north-facing window and a sliding door to a terrace] for [two adults and a child].
Goal: more light and storage without changing [the existing floor].
Style: warm minimalist, off-white walls, light wood, linen, a wooden coffee table and a gray stone side table. A sofa for five, a reading corner with a floor lamp and soft layered lighting.
Output: one eye-level interior perspective from the entrance, sober photorealistic render, 3:2 ratio.
Avoid: excess decor, text, impossible furniture. If any detail is missing, ask me before generating.

The second adds space, users, goal, materials, light, camera and constraints. The resulting image can already be discussed with a client.

Materials, furniture and lighting: how to give AI instructions that work

“Minimalist room” is too open. “A 237 sq ft living room for a family, warm white walls, a wooden coffee table, a linen sofa, closed storage and natural light from the north” lets you evaluate a proposal. If you ask for a pendant lamp or a floor lamp, explain its function: lighting the dining table, creating a reading atmosphere or adding ambient light.

Examples of concrete instructions: a gray and white marble floor with dark wood furniture, an oak floor with a chandelier over the table, glass doors to the terrace, soft morning light, a storage space under the stairs or a bathroom design that includes a freestanding tub. If you state the level of detail and the lighting conditions, the render gets much closer to what you have in mind for real interior spaces.

From brief to render: a workflow for interior designers

A stable workflow keeps good-looking images from hiding unresolved decisions. If you start from a room photo, a sketch or a SketchUp screenshot, say what the AI design tool must respect. These are the five steps I follow to use AI in a project, for designers and architects and for client presentations alike.

1. Collect the program, the measurements and the existing elements.
2. Create a moodboard with your own references or with permission to use them.
3. Write the prompt from the template and generate two or three variants.
4. Compare them against the brief and choose a direction.
5. Go back to modeling, plans and budget to check it.

To go from idea to concept, see these AI prompts for architectural renders and concepts. They add the context that no single prompt can assume.

Common mistakes when writing interior design prompts

These five mistakes explain most of the generic results when you ask an AI tool for an interior image.

• Starting with style and forgetting the use. An interior has to work before it looks like an editorial photo.
• Asking for “more luxury” or “more design”. Replace those terms with materials, light, scale and specific pieces.
• Not marking constraints. Include what stays, the known measurements and the budget.
• Confusing visualization with a technical solution. Always verify steps, doors, utilities and accessibility.
• Changing five things per attempt. Iterate one decision at a time.

How the prompt changes across AI interior design tools

The seven fields are the same everywhere, but each tool responds better to a different style of instruction. For AI interior design, the use cases range from kitchen design and bathroom design to interior design styles for a client.

ChatGPT

It generates images and works with your photo or floor plan. It does well with full sentences and with the brief pasted in the same chat.

Gemini

It edits a reference photo in the conversation. Put what stays first and ask for one change per message.

Copilot

It creates images from chat and, with your license, drafts in Word and PowerPoint with your files. Ask for the ratio in words.

Claude

It does not generate images. Use it to write or improve the prompt, draft the project description or review a long brief, then paste it into another tool.

Midjourney

It prefers short comma-separated phrases and parameters like –ar 3:2. Describe materials, light and lens, not your backstory.

Frequently asked questions about AI prompts for interior design

These are the most common questions about using AI prompts to design interiors, with the answer first. Whether you want to transform your space as a homeowner or visualize a client project, the answers below apply.

What should an interior design prompt include?

The space, users, needs, style, materials, palette, light, camera and the purpose of the image. Also add what must be kept or avoided so the tool does not fill the gaps with generic decisions.

How do I use ChatGPT to decorate a room?

Upload a photo of the room, ask it to keep windows, doors and floor, and state the style, furniture and palette you want. ChatGPT is good for exploring options; for a real proposal, check the result against measurements, budget and professional judgment.

What prompt do I use to decorate a space with Gemini?

Attach the photo, write what must be kept first and ask for one change per message. There is a full prompt in the Gemini section.

Can I use Copilot for an interior design project?

Yes. Copilot creates proposal images and, depending on your license, helps you draft the project description in Word or the deck in PowerPoint from your files. Always check figures and technical details.

Can I use Claude for interior design?

Claude does not generate images, but it helps write the prompt: give it your idea and ask it to organize it into space, style, materials, light and an avoid list. It also works for the brief and the project description.

How do I get more photorealistic interior renders?

Specify the light source, camera, materials, scale and level of finish. The word “photorealistic” alone does not fix an image: a clear reference and an organized prompt contribute more.

Do these prompts work for commercial spaces?

Yes. Swap the users for customers and add customer path, product visibility, foot traffic and upkeep. Then check the proposal against the operational requirements of the business.

Your next step: integrate AI into your interior design process

If you work with AI prompts regularly, the next step for your next project is not collecting images but building them into a process that keeps the brief and the design judgment. The AI course for interior designers at Founderz goes deeper into that application for the sector.