US Vehicle Tax Calculator 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.

US Vehicle Tax Calculator compared with The Body Index
Detail	US Vehicle Tax Calculator	The Body Index
What it does	Free car sales tax and DMV fee calculator for all 50 states and DC	Free body-metric calculators with no accounts or ads in results
Stage	Not given	Not given
Founded	Not given	Not given
Based in	US	Not given
Pricing model	Free	Free
Pricing	Not given	Not given
Key features	Includes title, registration and plate fees Accounts for trade-in values and their tax impact Verified against official government sources Shows local and city tax rates Provides state-by-state guides with exemptions Links to official DMV and revenue department pages for verification	Open source formulas on GitHub
What makes it different	Checked against 141 official government sources for accuracy Covers all 51 jurisdictions with state-specific rules applied Free with no sign-up required Updated regularly with verification labels showing data confirmation status	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)	0	0
Citation Flow (Majestic)	13	0
Referring domains (Majestic)	1	0

4 details filled in for both companies.