About these tools
Car prices are advertised before tax and fees, trade-in offers ignore tax savings, and quotes arrive as a monthly payment. These tools turn those into totals you can check line by line.
They are made by Anuj Yamdagni, who runs keepreading.org. They have no ads, no affiliate links and no relationship with any dealer, lender or government agency, and nothing here is tax, legal or financial advice.
The methodology page explains how every number is worked out, and how to report a mistake.