Loans · CO

Auto Loan Calculator — Colorado

Estimate a car payment in Colorado, with sales tax prefilled at the 2.9% 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

$614.13

Amount financed: $31,015.00
Sales tax: $1,015.00
Total interest: $5,833.05
Total cost (with down payment): $41,848.05

Financed amount vs interest vs tax

Amount financed: $31,015.0082%
Interest: $5,833.0515%
Sales tax: $1,015.003%

Monthly payment$614.13

Sources & methodology

Sales tax prefilled with Colorado's state general rate (2.9%). 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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