A web-based engineering calculation worksheet for unit-aware math, notes, plots, and technical documents.

Product memo
Engineers, scientists, and technical professionals use Calculeaf to create, manage, and share engineering calculations and technical documents. It moves beyond traditional spreadsheets by combining unit-aware math, document-style layouts, and AI-assisted authoring. This approach integrates equations, notes, and plots directly for design checks and analysis.
For who
Engineers, scientists, and technical professionals
Solves what
Creating, managing, and sharing engineering calculations and technical documents
- Unit-aware math
- Document-style worksheets
- AI-assisted authoring
In their own words
Engineering calculation worksheets in your browser
The Next Generation of Engineering Calculations
Calculeaf is an online engineering calculation worksheet for formulas, units, notes, and plots.
Operator context
Operating setup
Founded
May 2026
Platform
Web app
Audience
Developers
Builder Strategy
- Strategy Type
- Niche Specialist
- Stage
- Pre Revenue
- Effort
- Solo Buildable
About Calculeaf Expand
Calculeaf offers a specialized web-based environment for engineers, scientists, and technical professionals to create, manage, and share their engineering calculations. It replaces generic spreadsheets with a dedicated worksheet that handles unit-aware math, document-style layouts, and AI-assisted authoring.
This design integrates equations, notes, and plots directly within technical documents, making it easier to perform design checks and analyses. By focusing on the specific needs of technical users, Calculeaf provides a precise tool for critical engineering tasks.

