Calculators
Lightweight calculators that run entirely in your browser. No logins, no accounts, no tracking forms. These tools are educational estimators and are primarily U.S.-focused; costs and rules vary by state and by country.
Tip: For “keep it or replace it?”, start with the Keep vs Replace Calculator.
Keep vs Replace Calculator
Convert repairs and replacement into comparable monthly costs.
Lease vs Buy Calculator
Compare total cost over a shared time horizon (simplified).
Lease Mileage Fee Calculator
Estimate excess mileage penalties (miles + km shown).
Repair Monthly Cost Calculator
Turn one repair into a monthly cost over expected added months.
All‑In Monthly Vehicle Cost
Estimate your true monthly out-of-pocket vehicle cost.