GrowthMath 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.

GrowthMath compared with The Body Index
Detail	GrowthMath	The Body Index
What it does	Free calculators for marketers, affiliates and store owners	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	ROAS calculator with break-even analysis CPA and CPM calculator for ad costs LTV and CAC calculators for e-commerce Affiliate earnings and EPC calculator UTM link builder for GA4 tracking A/B test significance and sample size calculator Shopify profit calculator YouTube earnings estimator Affiliate Link Checker Chrome extension	Open source formulas on GitHub
What makes it different	Runs entirely in browser with no signup required Private calculations that never leave your device Every tool explains formulas, benchmarks and common mistakes Completely free with no premium plans	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 no change since last check
Trust Flow (Majestic)	1	0
Citation Flow (Majestic)	17	0
Referring domains (Majestic)	2	0

4 details filled in for both companies.