Loans · CT

Auto Loan Calculator — Connecticut

Estimate a car payment in Connecticut, with sales tax prefilled at the 6.35% state rate. In most states the tax applies to the price after your trade-in. Adjust the price, down payment, and term to fit your deal.

Your details

Vehicle price$Sticker/negotiated price before tax.Down payment$Cash you pay up front.Trade-in value$Credit for your old vehicle. In most states it also lowers the taxable amount.Sales tax%State/local sales tax on the price net of trade-in.APR%Loan term

Monthly payment

$638.04

Amount financed: $32,222.50
Sales tax: $2,222.50
Total interest: $6,060.15
Total cost (with down payment): $43,282.65

Financed amount vs interest vs tax

Amount financed: $32,222.5080%
Interest: $6,060.1515%
Sales tax: $2,222.505%

Monthly payment$638.04

Sources & methodology

Sales tax prefilled with Connecticut's state general rate (6.35%). Some states apply special motor-vehicle rates or caps, and local taxes may add on top. Rate is the Tax Foundation 2025 state sales tax rate, verified 2026-07-20; local city/county taxes may add on top. Sales tax is applied to the price net of trade-in (typical US rule). Estimates only — dealer fees and registration are not included.

•Tax Foundation — 2025 state sales tax rates — Tax Foundation
•Consumer Financial Protection Bureau — auto loans — CFPB

Estimates for informational purposes only — not tax or financial advice. Local rates vary. Last updated: 2026-07-20

Your details

Financed amount vs interest vs tax

Sources & methodology

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