# See if new furniture fits your room before you buy it > You get a working room planner from one chat, with the real sizes of the sofa and table you're thinking of buying. Give Gemini your room size and the pieces you're eyeing. It builds a little room planner app where you drag furniture around and see what fits. - Page: https://thesolocreators.com/prompts/furniture-fit-room-planner-gemini-canvas/ - Category: Upgrade your everyday - Made for: Everyone - Works in: Gemini, ChatGPT, Claude - Time: About 15 minutes - Effort: A few steps - Note: Canvas is in the Gemini app. The source used Gemini 4 Argon, which needs Google AI Pro or Ultra. - Published: 2026-10-20 ## How can I check if new furniture fits my living room? Ask Gemini to build a to-scale room planner in Canvas, then drag your furniture around in it. As of October 2026, Canvas is in the Gemini app, and the source built this with Gemini 4 Argon, which needs a Google AI Pro or Ultra plan. If you'd rather not pay, give the same prompt to ChatGPT or Claude with exact sizes typed in. If you're shopping online, paste product links so the sizes come from the listings. ## The prompt Fill in the parts in [square brackets], or leave them and the AI will ask you for them. ```text Build me an interactive room planner app I can use right here. My room is [ROOM SIZE, e.g. 14 ft by 12 ft] with [DOORS AND WINDOWS, e.g. door on left wall, window opposite]. Here are the pieces I'm thinking about: [FURNITURE LIST OR LINKS, e.g. sofa 84 x 36 in, table 48 x 24 in]. If I gave you product links, look up each item's size and color and use them. Show a top-down view of the room drawn to scale, with every piece as a shape I can drag and rotate. Let me change the room size, add or remove pieces, and see a warning when something blocks a door or leaves less than 30 inches to walk through. Add a short list of which pieces fit and which don't. ``` ## Step by step 1. Measure your room and note doors and windows 2. Open Gemini and pick Canvas from the tools menu 3. Paste the prompt with your room size and furniture links or sizes 4. Drag pieces around in the planner and ask for changes until it fits ## What you'll get A clickable, to-scale room planner with your furniture in it, plus a quick list of what fits and what blocks the way. ## Good to know **How can I check if new furniture fits my living room?** Ask Gemini to build a to-scale room planner in Canvas, then drag your furniture around in it. As of October 2026, Canvas is in the Gemini app, and the source built this with Gemini 4 Argon, which needs a Google AI Pro or Ultra plan. If you'd rather not pay, give the same prompt to ChatGPT or Claude with exact sizes typed in. If you're shopping online, paste product links so the sizes come from the listings. **Which AI tools does this work in?** It works in Gemini, ChatGPT and Claude. On this page, ChatGPT and Claude open with your prompt already typed in. Canvas is in the Gemini app. The source used Gemini 4 Argon, which needs Google AI Pro or Ultra. **How long does it take?** About 15 minutes. It's rated "A few steps". There are 4 steps, listed above. **What do I need before I start?** Just your details for 3 blanks: room size, doors and windows and furniture list or links. You can skip any, and your AI will ask for them. **What will I get back?** A clickable, to-scale room planner with your furniture in it, plus a quick list of what fits and what blocks the way. Idea spotted on X, shared by @JustinTse: https://x.com/JustinTse/status/2111543087122276837. The prompt is The Solo Creators' own version. ## Go further Ready-made skills in the Solo Creators AI Studio (https://thesolocreators.com/studio/) that fit this: TLDR (Your AI stops writing walls of text: every reply leads with the next action, numbered and skimmable); Second Brain (Give your AI a memory it reads across every project, so it finally knows your business). From AI Use Cases and Prompts by The Solo Creators: https://thesolocreators.com/prompts/. Free to use; please link back to the page when you share it.