Dieter Rams is a German industrial designer who spent nearly four decades at Braun, the Frankfurt consumer electronics company, and whose “Ten Principles for Good Design” remain the most cited framework in product design practice. His core argument: that good design should be as little design as possible — functional, honest, and invisible until you need it.

What Rams Was Actually Arguing
Dieter Rams joined Braun as an architect in 1955. By 1961 he was Chief Design Officer, a position he held until 1995. During those decades he designed or oversaw the design of products — shavers, radios, calculators, hi-fi systems — that became models for what understated, functional consumer design looked like. His relationship to the Bauhaus tradition was direct: the same commitment to function, the same distrust of ornament, the same argument that well-designed objects should be accessible to ordinary people. The Design Museum London describes his career as defining “what good design looked like for the second half of the twentieth century” — an assessment that is defensible in part because the Braun products have not aged in the way that fashionable design ages.
“You have to be confident to dare to be simple.”
— Dieter Rams
Jonathan Ive, who led Apple’s design from 1997 through 2019, has explicitly cited Rams as his primary influence. The visual continuity between a 1960s Braun radio and an early generation iPhone is not incidental. It is the same argument about what a product owes its user: clarity, restraint, and surface that recedes so the function can speak. The Vitra Magazine places Rams in the lineage from the Ulm School of Design through Silicon Valley — the argument that functional discipline is the only honest position available to a designer in a world already saturated with objects. That argument was not self-evident in 1955. By 1995 it had become orthodoxy, and Rams is largely responsible for that shift.

Dieter Rams’ Ten Principles for Good Design
Rams formulated these principles over decades of practice at Braun. They are published in their original form at Vitsoe, which produces his 606 Universal Shelving System and whose institutional relationship with Rams is the closest thing in design to an authorized record. They are not a design style — they are a set of standards against which to test a design decision.
1. Good design is innovative
Innovation is not novelty for its own sake. The technological possibilities for design are always expanding, and good design explores those possibilities. But innovation is only valid when it serves the user. A new material or process is worth using when it makes the product better, not when it signals that something has changed.
2. Good design makes a product useful
A product is bought to perform a function. Good design starts there. Aesthetic and psychological qualities matter, but usefulness is the baseline. Design that improves the appearance without improving the function has missed the point.
3. Good design is aesthetic
The aesthetic quality of a product affects the user’s relationship to it. Objects used every day — a razor, a radio, a calculator — shape the visual environment of a life. They should be worth looking at. This does not mean decoration. It means that the forms, surfaces, and proportions of the object should be resolved to a point where nothing is accidental.
4. Good design makes a product understandable
The product should communicate its structure and function through its form. At best, it is self-explanatory. The user should not need a manual to understand how to operate it. This principle condemns interface complexity that requires training, hidden functions, and controls that do not indicate their purpose.
5. Good design is unobtrusive
Products that fulfill a purpose are like tools. They are neither decorative nor works of art. Their design should be neutral and restrained, leaving room for the user’s self-expression. A product that demands visual attention is failing its user.
“Good design emphasizes the usefulness of a product whilst disregarding anything that could possibly detract from it.”
– Dieter Rams
6. Good design is honest
A product should not pretend to be more innovative, powerful, or valuable than it is. It should not manipulate or deceive the buyer. Design that makes a cheap product look expensive, or a simple product look complex, is dishonest. The material should be what it says it is; the function should be what the form suggests.
7. Good design is long-lasting
Good design avoids being fashionable, because fashion-dependent design becomes outdated quickly. A well-designed product should remain relevant for years or decades. This is also an environmental argument: objects designed to last do not need to be replaced. The 606 Universal Shelving System has been in continuous production since 1960.
8. Good design is thorough down to the last detail
Nothing in a design should be arbitrary or left to chance. Care and accuracy in the design process show respect for the user. The quality of the design is legible at the level of every detail: the radius of a corner, the weight of a button, the texture of a surface. Incompleteness at the detail level undermines the whole.
9. Good design is environmentally friendly
Design makes an important contribution to the preservation of the environment. It conserves resources, minimizes physical and visual pollution throughout the lifecycle. This principle, articulated decades before sustainability became standard design language, is the natural consequence of the long-lasting principle: objects that are designed to endure use fewer resources over time.
10. Good design is as little design as possible
Less, but better. Pure, simple design concentrates on the essential aspects. Back to purity, back to simplicity. This is not minimalism as aesthetic fashion. It is the logical conclusion of all nine preceding principles: if design is honest, functional, long-lasting, and unobtrusive, then the only design that remains is design that cannot be removed without loss.
Rams and the Designers Who Followed
Rams’ principles set the terms for two generations of product designers. Philippe Starck arrived at a different answer to the same question — how do designed objects relate to their users — and the debate between the two positions (restrained functionalism vs. expressive democratic design) defines the main tension in post-Bauhaus design culture. The comparison with Raymond Loewy is equally revealing: where Loewy’s MAYA principle asked how much novelty an audience could absorb before discomfort, Rams refused the question entirely. The answer was always less.
For a practical guide to applying the principles — see How to Apply Dieter Rams’ Ten Principles. For the objects that best demonstrate the principles in physical form, see Braun design objects by Dieter Rams. For books that take his work seriously as criticism, see the best Dieter Rams design books. And for contemporary products that apply his framework without copying the Braun aesthetic, see the best Dieter Rams-inspired products. If you want to evaluate the objects you already own against these standards, see How to Identify Quality Industrial Design.
Why the Principles Have Not Aged
Dieter Rams’ principles continue to influence modern industrial design not because they are fashionable, but because they are correct. The test of a design principle is not whether it survives a trend cycle but whether it identifies something true about the relationship between people and objects. Rams’ ten principles have survived six decades and the full cycle of design movements — minimalism, postmodernism, Memphis, the excesses of the 1990s — without becoming dated. That durability is itself an argument for principle 7.
Among the studios that have carried this discipline forward, Teenage Engineering’s instruments offer the clearest contemporary translation of Rams’ formal vocabulary into electronic music.
Frequently Asked Questions: Dieter Rams’ Design Principles
What are Dieter Rams’ 10 principles of good design?
Rams’ ten principles hold that good design is innovative, useful, aesthetic, understandable, unobtrusive, honest, long-lasting, thorough in every detail, environmentally friendly, and — most concisely — as little design as possible. These principles are not a style guide. They are a framework for evaluating whether a design decision serves the user or merely serves the designer’s agenda. Rams published them as a set of standards, not a manifesto.
How did Dieter Rams influence Apple’s design language?
Jonathan Ive, who led Apple’s design from 1997 through 2019, has explicitly named Rams as his primary influence. The visual and functional continuity between 1960s Braun products — the T3 pocket radio, the ET 66 calculator — and early Apple hardware is not coincidental. Both apply the same argument: restrained surface, functional clarity, material honesty, and the removal of anything that cannot justify its presence. Ive’s Apple extended Rams’ industrial design ethics into consumer electronics at global scale.
Who did Dieter Rams design for?
Rams designed primarily for Braun from 1955 to 1995, serving as Chief Design Officer from 1961. He also designed furniture and storage systems for Vitsoe, including the 606 Universal Shelving System (1960) and the 620 Chair Programme (1962), both of which remain in production. His stated design audience was the ordinary person — not a luxury market or a collector, but someone who needed a product to work reliably and live in a home without demanding attention.
What makes Braun design different from other industrial design?
Braun design under Rams operated from a principled position of restraint at a time when most consumer electronics competed through visual complexity and novelty signaling. The surfaces were matte, the controls were minimal, and every element had a functional justification. The result was products that looked different from everything else on the market — not because they were styled to look different, but because they refused to be styled at all. That is a harder thing to achieve than decoration.
How can I apply Rams’ design principles at home?
Start with principle 10 — as little design as possible — applied as an editing standard. For each object in a space, ask whether it is there because it is needed or because it was acquired. For new purchases, apply principles 2, 4, and 6: does it do what it is supposed to do, can you figure out how to use it without a manual, and does it represent itself honestly? The full guide to applying the ten principles works through each standard with specific examples.
For the broader context of this work, see the Design Legends hub — profiles of the designers and movements that shaped modern design.



