KitQuarter 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.

KitQuarter compared with The Body Index
Detail	KitQuarter	The Body Index
What it does	Free online calculators with transparent formulas and instant answers	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	Shows exact formulas with worked examples for every calculation No sign-up or account required Calculations run entirely in browser with no data upload Input validation with clear error messages Covered by automated unit tests for accuracy	Open source formulas on GitHub
What makes it different	All data stays private in your browser	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)	2 no change since last check	Not checked yet
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	10	0
Referring domains (Majestic)	2	0

4 details filled in for both companies.