California lemon law calculator

Estimate how much you may be owed under California's lemon law. Based on the actual buyback formula. Free, instant, no obligation.

Free

No cost estimate, no obligation
 

2 min

Average time to get your result
 

Statutory Formula

Based on California’s actual lemon law calculation

This calculator uses California’s lemon law buyback formula — the same calculation attorneys apply when filing manufacturer demands under the Song-Beverly Consumer Warranty Act. Enter your vehicle details and see your estimated refund instantly. The result is an estimate; your actual recovery depends on your specific repair history, defect, and how the manufacturer responds.

California Lemon Law Buyback Calculator

Estimate your vehicle refund based on California lemon law.

Vehicle Purchase & Loan Information

Mileage Information

California lemon law mileage offset calculations use 120,000 miles.

How the California Lemon Law Buyback Formula Works

California's lemon law sets a specific formula for manufacturer repurchases. Two parts determine your result:

The mileage offset — your one deduction: The manufacturer deducts a usage fee representing the miles you drove before the defect the vehicle is being repurchased for was first reported. The formula is:

(Miles at First Repair Attempt - Miles at Vehicle Purchase or Lease) ÷ 120,000) × Purchase Price = Mileage Offset

California uses 120,000 miles as the statutory vehicle lifespan.

Your Simplified Net Buyback:

(Down Payment + Payments Made + Incidental Costs) + (Remaining Balance Owed on the Vehicle Purchase Price) − Mileage Offset = You Estimated Buyback

Worked Example

Purchase price
$38,500
Down payment
$4,000
Payments made (14 × $650)
$9,100
Towing and rental
$340
Total Out of Pocket Costs
$13,440
Miles at first repair
6,200
Mileage offset ((6,200 ÷ 120,000) × $38,500)
$1,989.17
Estimated Buyback
$11,450.83 *

* Remaining Balance Owed on the Vehicle Purchase Price to be Paid Off by the Manufacturer.

The manufacturer also pays attorney's fees separately. That $11,450.83 would be yours.

What's included in your recovery

What's deducted

One more thing the calculator doesn't show

If the manufacturer willfully refused to fix a vehicle they knew was defective, California law allows a civil penalty of up to two times your actual damages on top of the buyback. That requires a case evaluation — not a formula.

Your Estimate Is a Starting Point

The calculator gives you the statutory baseline. Your actual recovery depends on whether your vehicle legally qualifies, how the manufacturer handles the demand, and whether any civil penalty applies.

If your number looks substantial — and for most California owners with documented repair visits, it will — the next step is a free case review.

We'll tell you whether your vehicle qualifies, what your realistic recovery looks like, and how long the process typically takes. No cost, no pressure.

How the California Lemon Law Buyback Process Works

1. Enter your vehicle details

Purchase price, payments made, and mileage at first repair attempt

2. Get your estimate

See your estimated buyback refund calculated instantly using California lemon law formulas

3. Free case review

A Court House Lawyers attorney reviews your specific situation at no cost

This California Lemon Law Calculator is provided by Court House Lawyers to help California vehicle owners understand their rights. If your vehicle qualifies as a lemon under California law, you may be entitled to a full buyback refund from the manufacturer.

Disclaimer: This calculator provides an estimate based on California lemon law statutes. This is not legal advice. Your actual refund may vary based on your vehicle, circumstances, and applicable law. Contact our office for a free consultation.

Want to Learn More?