# Simple Free Quadcopter Calculator

Project, Poland.


- Website: https://www.mjqs.pl/quadcopter-calculator/
- Listed since: 2026
- launched: 2026-07-28
- launch post: https://news.ycombinator.com/item?id=49083744
- hn score: 2
- Last verified: 2026-07-28


## Sources

- Hacker News, "Show HN" — https://news.ycombinator.com/item?id=49083744, read 2026-07-28

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startup.is · https://startup.is/projects/simple-free-quadcopter-calculator · open data: /api/v1, /llms.txt