Mortgage Calculation Formula

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Car Depreciation Calculator

Sedan (Standard) SUV / Crossover Luxury Vehicle Pickup Truck Electric Vehicle (EV)

Estimated Current Market Value

$0
Total Depreciation $0
Percentage Lost 0%

How Car Depreciation Works

Car depreciation is the difference between the amount you spent when you bought your vehicle and the amount you can get for it when you sell or trade it in. It is typically the single largest expense of owning a new car, often exceeding insurance, fuel, and maintenance costs combined.

Most new cars lose approximately 20% of their value in the first year alone. After the first year, depreciation typically settles into a rate of 10% to 15% per year, depending on the make, model, and market conditions.

Key Factors Influencing Your Car's Value

  • Mileage: The more miles on the odometer, the lower the value. Average driving is considered 12,000 to 15,000 miles per year. Exceeding this triggers faster depreciation.
  • Vehicle Class: Pickup trucks and SUVs tend to hold their value better than luxury sedans or electric vehicles, which may see faster technological obsolescence.
  • Condition: Mechanical health and aesthetic condition (paint, interior) play a vital role in resale value.
  • Ownership History: A single-owner vehicle with a full service record is worth significantly more than a multi-owner vehicle with no history.
Realistic Example:
If you purchase a Toyota Tacoma (Pickup Truck) for $40,000, it might only lose 8% per year after the initial 15% drop. After 3 years, it might still be worth $28,500.

Conversely, a Luxury BMW 7 Series costing $90,000 could lose 25% in year one and 15% annually thereafter, leaving it worth only $50,000 after 3 years.

How to Minimize Depreciation

While you cannot stop depreciation, you can slow it down. Choosing "evergreen" colors like white, black, or silver makes the car easier to sell. Keeping meticulous maintenance records and parking in a garage to protect the exterior finish can also add thousands to your trade-in value when the time comes.

Frequently Asked Questions

Which car brand depreciates the least?
Historically, brands like Toyota, Honda, and Porsche have some of the highest resale values in the automotive industry.

Does mileage matter more than age?
Both are critical, but high mileage usually suggests more wear and tear on mechanical components, which can scare off buyers more than the age of the vehicle itself.

function calculateCarDepreciation() { var price = parseFloat(document.getElementById('purchasePrice').value); var age = parseFloat(document.getElementById('carAge').value); var annualRate = parseFloat(document.getElementById('vehicleType').value); var mileage = parseFloat(document.getElementById('annualMileage').value); if (isNaN(price) || isNaN(age) || price <= 0 || age 0) { var firstYearDrop = 0.20; // Adjust first year drop slightly based on vehicle type if (annualRate 0.15) firstYearDrop = 0.25; // Luxury/EV drop faster var yearsToCalculate = age; // First year logic if (yearsToCalculate >= 1) { currentValue = currentValue * (1 – firstYearDrop); yearsToCalculate -= 1; } else { // If less than 1 year, prorate the 20% drop currentValue = currentValue * (1 – (firstYearDrop * age)); yearsToCalculate = 0; } // Subsequent years logic if (yearsToCalculate > 0) { currentValue = currentValue * Math.pow((1 – annualRate), yearsToCalculate); } } // Mileage Penalty: Standard is 12,000. // Penalty of 1% extra depreciation for every 5,000 miles over standard annual avg. var standardTotalMileage = 12000 * age; var actualTotalMileage = mileage * age; if (actualTotalMileage > standardTotalMileage && age > 0) { var excessMileage = actualTotalMileage – standardTotalMileage; var penaltyFactor = (excessMileage / 5000) * 0.01; currentValue = currentValue * (1 – penaltyFactor); } // Final Floor: Cars rarely worth less than 5% of original price unless scrapped if (currentValue < (price * 0.05)) { currentValue = price * 0.05; } var totalDepreciation = price – currentValue; var percentageLost = (totalDepreciation / price) * 100; // Display results document.getElementById('resultDisplay').style.display = 'block'; document.getElementById('currentVal').innerHTML = '$' + currentValue.toLocaleString(undefined, {minimumFractionDigits: 0, maximumFractionDigits: 0}); document.getElementById('totalDepText').innerHTML = '$' + totalDepreciation.toLocaleString(undefined, {minimumFractionDigits: 0, maximumFractionDigits: 0}); document.getElementById('percentLostText').innerHTML = percentageLost.toFixed(1) + '%'; }

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