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An application made for engineers by engineers providing you with a customizable collection of 500+ intuitive calculators, guides and data to make everyday engineering quicker and easier.

Our free platform provides a comprehensive and diverse selection of popular calculators, data, and guides, supporting designing and optimization across various engineering disciplines. It's a go-to resource for professionals, academics, students, and hobbyists worldwide.

interested in online calculators, guides and data frequently used across all engineering disciplines?

2D Shapes

2D Shapes

(47 Calculators)
3D Shapes

3D Shapes

(85 Calculators)
Balance Scales

Unit
Conversions

(190+ Units)
Atom Model

Element
Properties

(118 Elements)
Periodic Table

Interactive
Periodic Table

Abacus

Mathematics

(22 Calculators)
i-beam

Metal Alloy
Properties

(95+ Alloys)
Polymer Structure

Polymer
Properties

(40+ Polymers)

Also see our other sections:

Miscellaneous

Miscellaneous

(3 Calculators)
Book

Glossary

(50+ Definitions)
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My Favorites

(0 Favorites)