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r/InteriorDesign↗

Interior Design (Interior Architecture)

Interior Design is the art and science of understanding people's behavior to create functional spaces within a building. It is a multi-faceted profession in which creative and technical solutions are applied within a structure to achieve a built interior environment.

1.2M subscribers1,414 posts / mo in Sep 20261,235 authors / mosince 2009

r/InteriorDesign has 1.2M members (+10.0% over the last 12 months). It gets about 1,414 posts a month from 1,235 people. Top topics: Living Room Layout Help, Living Room Layout Help and Living Room Ideas.

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When to post on r/InteriorDesign

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Size and growth

How r/InteriorDesign has grown

r/InteriorDesign

Subscriber growth

Subscribers over time

+10.0%in 12 months · +1.7% in 3 months · +0.3% in 1 month
Oct 20261.2M
Growing1.2M subscribers
Data since Mar 2018Live · through Oct 2026
r/InteriorDesign

Monthly activity

Posts, comments and authors per month

−48%vs Sep 2025 · −9.8% last 3 months vs the 3 before
Sep 20261.4k
QuieterPeaked at 3.6k in Jan 2025
Data through Sep 2026 · October usually lands mid-November

What people talk about

Topics and brands on r/InteriorDesign

Top topics

Share of the subreddit's posts

  1. Living Room Layout Help1.2%
  2. Living Room Layout Help1.2%
  3. Living Room Ideas0.9%
  4. Bedroom Ideas & Advice0.9%
  5. Flooring Choices0.8%

Brands people mention

Most-mentioned brands and sites, last 12 months

  1. Home Design in 3D
  2. IKEA
  3. Wayfair
  4. etsy
  5. The Home Depot

The full report

Everything else about r/InteriorDesign

Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.

Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research