15 Free Online Interior Design Course with Certificates

Gone are the days when interior designs were all about beautifying homes. Interior designers are expected to have a working knowledge of 3D designs, building information modeling, spacing, colors, and safety measures. Because of these technological advances, these free online interior design courses with certificates will shift you to a world-standard ID.

In ancient times, the job of an interior designer was considered irrelevant. Only the elite had such luxury. But, with the change in times, even office spaces need the services of an ID.

Be that as it may, ID has also gone beyond combining colors and choosing the best furniture for the room; it has advanced to learning about building architecture, and computer software for 2D and 3D modeling. This differentiates the professionals from the whack.

This post has sampled some of the best online interior design courses with certificates you can take. We assure you that the experience and knowledge these courses offer will be well worth your time. In addition, they are free of charge.

Here are the topics we will cover in this article.

Why choose a free Online Course in Interior Design?

It is no longer news that online courses are here to stay. Interior designs, likewise, are here to stay.

Some folks think that free online course is of less value to a paid course. That is absolutely wrong.

In as much as some free online courses especially in Interior Designs do not teach you all the rudiments of the course, only the fundamentals are taught, in the same vein, does the pass courses.

No class will teach you everything. There is still a place for practice, especially regarding a very practical course like ID.

However, there are some free ID courses that actually teach more than the paid ones, and those are the courses we have highlighted in the post.

Moving on, there are numerous reasons why you should choose an online ID course with a certificate.

Firstly, because of the convenience.

Secondly, it offers you the flexibility to practice what you are being taught. For instance, as an ID already taking a free online course, you have the luxury to practice it better than someone stuck in class all day with less time for practicals.

Lastly, it broadens your knowledge while allowing you to learn at your own pace without paying.

READ ALSO: 17 Undergraduate Scholarships for Graphics Design Students

How to take an Online Course in Interior Design

To make effective use of the time during an online course, there are a few things you can do to make the experience as though it were in a classroom.

When taking an online class;

Have a study place

What usually creates distractions is not having a dedicated place for studying. Imagine studying in the living room and your ward switches on the television, won’t you be distracted?

We even advise you to have a study time and place. Let everyone in your household know of it, and you will be surprised how no one will disturb you.

Interior design requires creativity and the majority of students we talked with agreed that their creativity is at its peak when they are in a serene environment devoid of noise. Find out what works for you and stick with it.

Have your study Materials

ID requires you to learn specific software and materials that can make you draw a newly imagined concept. All that is required for your course should be made readily available.

Textbooks and the likes can be downloaded to read while the lectures are ongoing.

Not forgetting getting a solid internet connection, headsets, and so on.

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Relate with the online class as though it were the classroom

Some students are lazy, especially when the lecture is not in a traditional classroom style. Truth is, the world is changing and folks are fast embracing the online life. Don’t be left out!

Having the right mentality will help you a whole lot. This is because the online class gives room for more creativity and flexibility.

Treat it with this perspective; you might not want to attend a classroom education setting again.

Do we also need to remind you to get rid of distractions?

Do all the assignments given and submit when required, bearing in mind that one can also fail an online exam and not be awarded the desired certificate.

Universities that offer free Online interior design Courses

Several universities offer free online course in interior designs.

We will list some of them below.

  • New York School of Interior Design
  • New York Institute of Art and Design
  • Oxford University Home study Center
  • National Taiwan University

See Also: 10 Solid Reasons Why You Should Study Online

List of the Free Online Interior Design Course with Certificates

Here is a list of free online courses in interior design offered by different platforms.

Interior Design Short Course

The Oxford Home study center offers this free online course in interior design. It is an introductory course in interior design.

The study time is 20 hours. There are no barriers to entry. So, as an ID enthusiast, apply and get in now.

This free Interior Design course covers many topics not limited to, The Development of Interior Design as a Profession, Residential Design, Designer- Client Relationships, Mood, Interior Design Decorating Principles, Human Dimensions, Balance/harmony, rhythm amongst others.

See Course

MIT OpenCourseWare: Principles of Design

This is an advanced version of design classes. It deals with advanced design theories and textual analysis. The emphasis is on script analysis and investigation of design principles from a designer’s perspective.

The goal of this course is for students to approach text with a fresh vision and translate that vision into a design for performance.

Upon completion of the course, students will do a project to design a complete production of Lysistrata by Aristophanes.

Apply Here

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The Open University: Design Thinking

Design thinking; creativity for the 21st century is a free online interior design course that aims to reshape your design thoughts.

 The course schedule will teach design thinking impact on individuals, groups, social and global levels. In addition to the aforementioned study areas, you will be introduced to skills development and academic coursework each week.

 Additionally, there is an online virtual design studio, OpenDesignStudio, where you will upload your work – using images you have created – to discuss with other students and your tutor.

Apply Here

Kelly Wearstler Teaches Interior Design (Masterclass)

The award-winning designer, Kelly Wearstler, on MasterClass shares her experience and contemporary taste which she uses in her modern-day hotel designs in America.

This is a very practical guide coming from an interior designer. With interactive video tutorials, you will learn her techniques and tricks for choosing the right tones, colors, backgrounds, and textures to give the spaces around you the right touch.

In addition, you will also get to learn how to understand space and turn it around with your creativity and imagination to give it a stunning feel. The process of thinking about designs and interiors to create spaces will be taught.

Apply Here

3D CAD Fundamental

This very basic course is conducted by National Taiwan University in partnership with Coursera.

Have you had a three-dimensional image in your head and do not know how to turn it into reality? This course will make that a reality. 3D modeling technology will help you construct the most intuitive and understandable three-dimensional model.

See Course

READ ALSO: 21 Best Free PowerPoint Online Classes For Beginners and Expert: 2023

Interior Design Basics: Simple Steps to Your Perfect Space

This is another practical course you can take in no time. It covers topics such as balance, coloring, power of interior design, reflex, etc.

The link to the course is provided below.

See Course

Free Interior Decorating Course

This is a free course you can undertake in two weeks.

The course teaches how to use colors well, choosing furniture and fittings, what to look for in a home finish, brainstorming your styling ideas, etc.


Other Interior design courses include

It is worthy of note that these online interior design courses listed below are paid for. But they are worth any penny spent in undertaking the course.

Interior Design at Century College

Century College offers various design courses, but the interior design course is the most comprehensive.

The course spans 2 years, with a certificate awarded at the end. You will learn 15 different courses, and diplomas are awarded for most of them at the end of the time.

Some of the courses include; presentation skills. Elements of design, design, and color course are added as well.

Lighting fundamentals is also mandatory; furniture styles and periods are another crucial course to master in interior design. Other unique methods also include sustainable design and residential studio basics.


Here it is Top 13 Event Planning Courses Online for Free

Interior Design: Foundation Level at UCLA

This course takes about one and a half years to complete as a full-time student, but, as a part-time student, you can study at your own pace.

A few of the courses to be learned are 2 design communication courses, lighting communication, and Digital presentation.


Certificate Program in Interior Design and Interior Architecture at UC Berkeley Extension 

This course focuses on teaching how to create beautiful spaces that are also functional, Manual and digital drawing skills.

To be qualified to enroll, students must have already obtained a bachelor’s degree in any course. This shows that the course is an advanced study.

The certificate of completion is not given to every student but those who scored either a C or above.


Master of Science in Interior Architecture at Chatham University

This program is specifically designed for interior design graduates. Aiming to take their knowledge further, the program helps students research their projects, from an academic perspective.



This online diploma will provide the skills and knowledge to work as an Interior Designer for a firm or establish your own design business.

If you enroll in this diploma, you will graduate with computer skills in Photoshop, InDesign, and CAD along with hand drafting technical skills, which will be combined with your creative concepts and design understanding to develop and create your clients their ideal space.



This course offers a 12-module training program managed by The Professional Design Institute (U.A.E.), which covers the full range of interior design, from theory to the technical and practical application of interior design principles.

Some of the key areas covered are Interior design history and theory, fundamental design, interior lighting, planning and layout, colors and materials, FFE, fabrics and textile, visual communication and design presentation and business start-up and design portfolio.


Other courses include:

Websites you can get Interior Design Ideas

From our research, there are some websites that post their gallery collections online. The aim is to provide the interior designer work samples that can aid his creativity.

Blocks do not happen only to writers, every b field that deals with creativity experience such.

What these websites do is to give you samples you can redesign from. They include;

What are the Benefits of an Online Interior Design Cerificate?

Here are a few benefits of an online interior design certificate:

Study in Comfort

With online courses you set your preferred learning environment. Learning in comfort will give you the desired time for creativity as the course so entails.

Online certificate programs are less expensive

Online certificate programs are much less expensive than obtaining a traditional bachelor’s or master’s degree.


Online certificate programs can be completed at your own pace and on your schedule, making them a good option for people with busy lives or who live in remote areas.

Wide range of courses

Online certificate programs can offer a broader range of courses and specializations than traditional programs.

Career Advancement

An interior design certificate can help you advance your career by demonstrating your expertise and commitment to the field.

Networking opportunities

Many online certificate programs include options for interaction with other students and instructors, which can help you build your professional network.

FAQ On Free online Interior Design

How long does it take to complete an online interior design course?

The duration of an online interior design course depends on the program and the level of study. Some courses can be completed in a matter of weeks, while others may take several months or more.

Are online interior design courses suitable for beginners?

Yes, many online interior design courses are suitable for beginners. They typically provide an overview of the field and introduce basic concepts and techniques for designing interiors.

What are the requirements for taking online interior design courses?

Requirements for online interior design courses vary depending on the provider, but most programs require a computer with an internet connection and access to software such as AutoCAD or SketchUp. Some programs may also require a camera or a tablet for completing design projects.


Online interior design courses are very vital in our world today. Getting a degree in it will not only widen your horizon but also make you some cash from your passion.

Take your time and start studying today!



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