Printable Calendar PDF vs The Body Index

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Printable Calendar PDF compared with The Body Index
Detail	Printable Calendar PDF	The Body Index
What it does	Free calendars to print, save as PDF, or download in Excel format	Free body-metric calculators with no accounts or ads in results
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Free	Free
Pricing	Not given	Not given
Key features	Add personal notes to dates US holidays and observances Download PDF templates Export and import notes as JSON Multiple paper sizes and orientations Sunday and Monday week start options Staff Calendar for team scheduling Excel workbooks with monthly worksheets Calendar Maker with custom settings	Open source formulas on GitHub
What makes it different	No account or sign-up required Notes stored locally in browser, not online Multiple calendar formats available Covers years 2025 through 2030 Print with visible notes and holidays included	Calculators for metrics beyond BMI that major sites haven't adopted Open source formulas validated against peer-reviewed research papers All code available under MIT license for verification and reuse Free embeddable widgets with attribution for other websites
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	Not checked yet
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	6	0
Referring domains (Majestic)	5	0

4 details filled in for both companies.