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#1 Scale
Whether working in millimeters, inches, or pixels, Komi satisfies your needs with scales calibrated for 150 and 300 DPI. Perfect for digital designers, engineers, and artisans alike, its versatility is unmatched.
#2 Angles
Navigate the arc of your projects with integrated angles measured in radians. With strategically placed holes at common angles, marking your desired angle couldn’t be more precise or convenient.
#3 Formulas
Seamlessly convert between scales and angles, providing unparalleled accuracy in your measurements. Additionally, harness the convenience of Avogadro’s constant for enhanced scientific applications.
#4 Paperclip & Bookmark
Effortlessly slip it between pages to mark your spot in any book or clip together your essential documents. The Komi is more than a measuring tool—it’s an accessory for your reading and organizational needs.

Crafted for Versatility:
- Protractor in degrees with precise 5° increments
- Protractor in radians with actual π/36 increments
- Compass for perfect circles from 5mm to 70mm
- Compass for perfect circles from 100px to 600px in 300 dpi resolution
- Compass for perfect circles from 50px to 300px in 150 dpi resolution
- Compass for perfect circles from 1/4 inch to 2-inch
- Multiple features for parallel lines and corner rounding
- Digital scales for designers in the digital world
- Psychical scales for designers in the psychical world
- Pica scale for sketching fonts on papers
- Conversion unit formulas for switching between scales
- Reliable straightedge
- Compact size with the exact dimensions as a credit card


We set out on a mission to craft not just a ruler but the quintessential companion for every creative individual. Our vision was clear: a tool that seamlessly combined many essential features and measurement units while embodying a sleek and sophisticated design.
- 2 inches for succinct accuracy and compact projects
- 7 centimeters, offering a versatile metric option for a variety of tasks
- 12 picas providing typographers and print designers with essential layout metrics
- Pixel scales calibrated at 300 pixels for 150 DPI and 600 pixels for 300 DPI, empowering digital professionals to design with pixel-perfect accuracy
Pocket-Sized Perfection
The sleek, credit card-sized design of the Komi Ruler means it can accompany you anywhere. Lighter than a pen and slimer than a smartphone.
Capture Every Angle
Komi isn't just about straight lines. Equipped with angle measurements in both radians and degrees, it's an essential tool for architects, artists, and students.
Durability Meets Design
Made with high-quality materials meant to withstand the rigors of daily use, Komi stands as a testament to durability. Its aesthetic charm does not sacrifice resilience, ensuring you have a tool that lasts as long as your passion.