Free Tools for Car Dealerships & Buyers
A growing library of free calculators, document generators, and utilities built by the team behind Dealer1. No signup, no paywall — just tools that save you time.
Calculators
Auto Loan Calculator
Calculate your monthly auto loan payment from price, rate, term, down payment, and trade-in.
Lease Calculator
Estimate a lease payment using MSRP, residual, money factor, term, and cap cost reduction.
OTD Price Calculator
See the true drive-off price of a vehicle with tax, title, doc fees, and registration.
Sales Tax Calculator
Estimate state sales tax on a vehicle purchase — with trade-in credit where applicable.
Affordability Calculator
Find the max car price you can afford based on income, debts, and target payment.
Down Payment Calculator
Work out how much to put down to hit a target monthly payment.
Payment-to-Price
Reverse auto loan math — turn a target monthly payment into a max vehicle price.
Trade-In Estimator
Quick trade-in range based on year, mileage, and condition. Dealer wholesale ballpark.
Depreciation Calculator
Project resale value over 1–10 years using typical depreciation curves.
Cost of Ownership
Estimate 5-year total cost: payments, insurance, fuel, maintenance, depreciation.
MPG Calculator
Compute real MPG from miles and gallons, plus annual fuel cost at current prices.
Amortization Schedule
See every payment broken down into principal and interest over the life of the loan.
Commission Calculator
Calculate salesperson commission from front-end gross, back-end gross, and pay plan.
Recon Profit Calculator
See the true gross on a recon deal after parts, labor, and holding cost.
Days on Lot
Calculate average days on lot and flag aged inventory that needs pricing attention.
Generators
Bill of Sale
Fill in the blanks and generate a signature-ready vehicle bill of sale PDF.
Buyer's Guide
Generate an FTC-style Buyers Guide window form — As-Is or Implied Warranty version.
Odometer Disclosure
Produce a federally-compliant odometer disclosure statement PDF in seconds.
Utilitys
Lookups
Stop losing vehicles in the recon process
Dealer1 is the all-in-one platform dealerships use to manage inventory, reconditioning, estimates, parts tracking, deliveries, team chat, customer messaging, and more — with AI tools built in.
Start Your Free 30-Day Trial →All features included. No commitment for 30 days.