Best Online Interior Design Courses

by | Feb 27, 2026

Interior design ranks among the most lucrative design careers to pursue. The field offers rewards beyond monetary gain — you’ll connect with diverse clients and help fulfill their dreams of beautiful homes. You hold the power and responsibility to bring someone’s vision to life while making their space beautiful. Interior design demands strong leadership and project management skills. While not everyone possesses natural design instincts, targeted courses can sharpen these abilities. Through consistent practice, you’ll develop your own intuition, making each project more rewarding. Here are some of the top online interior design courses available.

Diploma in Interior Design

Diploma in Interior Design

This online interior design diploma offers exceptional flexibility, allowing you to study at your own pace according to your schedule. While intensive in nature, the course provides comprehensive training that culminates in a diploma certificate. Starting from fundamentals, it requires no prior experience or knowledge. The curriculum covers color theory, lighting techniques, and other essential design principles. This diploma significantly enhances your employability, especially considering interior design’s lucrative career prospects.

Diploma in Interior Design Price: £440 Sign up for the Course

Design Thinking: Creativity for the 21st Century

Design Thinking Creativity for the 21st Century by The Open University

The foundation of effective interior design lies in cultivating a “design mindset.” Once developed, this perspective simplifies complex design challenges. This online module helps build that essential design sensibility through a balanced mix of theory and practice. The comprehensive 10-hour introductory course covers modern design fundamentals and includes regular assignments featuring readings and practical exercises. Through consistent practice and feedback, you’ll sharpen your design instincts and develop professional intuition.

Design Thinking: Creativity for the 21st Century Price: Free Sign up for the Course

People-Centered Designing

People-Centered Designing By Open Learn

People remain at the core of interior design — after all, they’re the ones who will inhabit your designed spaces. This free course teaches you to create designs that truly resonate with human sensibilities. When executed properly, your designs will speak directly to people’s needs and preferences. The curriculum explores connections between design, engineering, and business studies to provide comprehensive understanding. Despite being freely accessible, this course maintains high standards and delivers substantial value. It makes you more attuned to client preferences — a crucial skill since successful interior designers must satisfy their clients’ unique requirements.

People-Centered Designing Price: Free Sign up for the Course

Decorating Your Home — Decorating Studio

Decorating Your Home — Decorating Studio

Interior design courses aren’t exclusively for aspiring professionals — you can master these skills to transform your own living space. This free course delivers excellent tips for enhancing your home’s decor through focused lessons on color schemes and lighting strategies. Additional modules cover specific areas like entryways, foyers, and kitchens. Every element of your home, regardless of size, presents design opportunities. From bookshelf arrangements to window treatments, thoughtful planning elevates every detail. This course recognizes these possibilities and helps you understand your home’s full potential.

Decorating Your Home — Decorating Studio Price: Free Sign up for the Course

Online Interior Design Classes — The Design Ecademy

Online Interior Design Classes — The Design Ecademy

The Design Ecademy’s online interior design classes offer an excellent opportunity to refine your design skills. This comprehensive six-week video-based course provides the same professional-level instruction used in advanced programs. Whether you’re an amateur looking to redecorate your living room or someone considering small projects for family and friends, you’ll gain professional-quality knowledge. Regular practice through various projects will continuously sharpen your design instincts and build expertise.

Online Interior Design Classes — The Design Ecademy Price: $147 Sign up for the Course

Interior Design and Decoration — International Career Institute

Interior Design and Decoration — International Career Institute

The International Career Institute’s interior design and decoration course provides comprehensive training backed by industry expertise. The curriculum encompasses diverse aspects of interior design through specialized modules covering lighting, color theory, materials selection, plant integration, and business fundamentals. This course emphasizes elements that many other programs undervalue, offering a well-rounded foundation for aspiring designers.

Interior Design and Decoration — International Career Institute Price: $147 Sign up for the Course

Interior Design and Home Styling (CPD Accredited)

Interior Design and Home Styling (CPD Accredited)

This CPD-accredited interior design and home styling course provides practical training for both personal projects and industry positions. Perfect for beginners seeking to develop their skills and channel their design instincts effectively, this concise, affordable course appeals to anyone with decorating interests and design aspirations.

Interior Design and Home Styling (CPD Accredited) Price: $119 Sign up for the Course

Style Your Space: Creative Tips and Techniques for Interior Design

Style Your Space Creative Tips and Techniques for Interior Design by skill share

Interior design can seem overwhelming when spaces require complete overhauls. However, skilled designers excel at transforming existing elements into appealing, functional environments. True design mastery involves working within practical constraints and limited resources to maximize potential. This Skillshare course provides valuable industry tips and techniques through real-time demonstrations as the instructor transforms her own living space.

Style Your Space: Creative Tips and Techniques for Interior Design Price: Members enroll for free Sign up for the Course

Interior Design Basics: Simple Steps to Your Perfect Space

Interior Design Basics Simple Steps to Your Perfect Space By Skill Share

This Interior Design Basics course serves as an ideal starting point for beginners. Upon completion, you’ll possess sufficient skills to decorate your home and handle small professional projects. For those interested in interior design but lacking time or resources for full degree programs, this course provides an excellent foundation. The straightforward lessons teach color palette development that reflects personal style while creating rhythm and flow among stylistic elements throughout a room.

Interior Design Basics: Simple Steps to Your Perfect Space Price: Members enroll for free Sign up for the Course

How to Use Color Like a Pro

How to Use Color Like a Pro by Udemy

Color serves as a fundamental element in interior design. Successful spaces require thoughtful color schemes rather than arbitrary selections. This course teaches palette development and thematic consistency while recognizing that different spaces demand unique approaches. You’ll master the skill of identifying optimal colors for specific environments and design contexts.

How to Use Color Like a Pro Price: $6.49 Sign up for the Course

These courses demonstrate interior design’s multifaceted nature. Designers must master color palette creation, lighting decisions, furniture placement, window treatments, and countless other elements. Interior decorators juggle numerous responsibilities while coordinating with vendors and managing project teams. Beyond possessing a keen design eye, you need strong organizational and coordination skills. While these courses focus purely on design principles, they provide insight into project complexity. Any of these programs will help you practice this craft and develop your skillset — whether starting from scratch or building upon existing knowledge.

Andrew Green

Andrew is a successful entrepreneur and lifelong learner. Throughout his career, he has watched hundreds of online courses that have allowed him to achieve success in highly competitive fields such as online marketing, investing, and sales. Andrew is committed to expanding his knowledge and expertise and he reviews the premium courses he watches on his online blog.
Posted in: Best Courses

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