US Vehicle Tax Calculator

US Vehicle Tax Calculator is a free tool that helps car buyers estimate the real cost of a new or used vehicle before signing. Pick your state, enter the price, trade-in, rebates and dealer fees, and it shows the sales tax, title fee, registration and the full out-the-door total.

It covers all 50 states and Washington, DC, handles trade-in credits, rebates, private-party sales, EV fees and local tax rates, and links every rate to the official state DMV or revenue source. No sign-up required.