eBay Car Boot Sale Profit Calculator
Estimate your profit from buying items at a car boot sale and reselling them on eBay after fees, shipping and other costs.
Overview
This eBay car boot sale profit calculator helps you estimate whether an item is worth flipping for resale. Enter what you paid, the expected eBay selling price, selling fees, shipping cost and any extra expenses to see your likely profit, margin and return.
How it works
The calculator starts with your expected eBay sale price, then subtracts the purchase cost, eBay fee, payment fee, shipping cost and other expenses. Net profit is the amount left after those deductions. Profit margin shows profit as a percentage of the sale price, while ROI shows profit compared with the amount you originally spent buying the item.
How to use this calculator
- 1Enter the price you paid for the item at the car boot sale.
- 2Add the price you expect to achieve when selling it on eBay.
- 3Enter your estimated eBay fee and payment processing fee percentages.
- 4Include your shipping, packing and any other costs.
- 5Review the estimated net profit, total costs, margin and ROI.
Example Calculation
Buy price
$10
Expected eBay sale price
$35
eBay fee
13%
Payment processing fee
3%
Shipping and packing cost
$6
Other costs
$2
Estimated net profit
$11.35
If you buy an item for $10 and sell it for $35 with 13.25% eBay fees, 2.9% payment fees, $6 shipping and $2 in other costs, your estimated net profit is about $10.55.
Frequently asked questions
What does this calculator estimate?
It estimates your likely profit from buying an item at a car boot sale and reselling it on eBay after common costs and fees.
Does this include eBay fees?
Yes. You can enter an estimated eBay fee percentage so the calculator deducts it from the expected sale price.
Should I include postage in shipping cost?
Yes. Enter your own total shipping and packing cost, including postage, packaging materials and similar fulfilment costs.
What are other costs for?
Other costs can include cleaning, repairs, testing, labels, travel share or any extra amount tied to preparing the item for sale.
What is ROI in this calculator?
ROI means return on investment. It shows your estimated profit as a percentage of the amount you paid for the item.
Why is my profit low even with a big markup?
Selling fees, payment charges, shipping and extras can reduce profit more than expected, especially on lower-priced items.
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Assumptions and warnings
Assumptions
- The calculator assumes the item sells at your expected eBay sale price.
- Percentage fees are applied to the expected sale price only.
- Shipping and packing costs are entered as your own cost, not what the buyer pays separately.
- Results are estimates and do not include taxes, returns, refunds or unexpected issues.
Warnings
- This calculator provides an estimate only and is not financial or tax advice.
- Actual eBay fees, payment costs, returns and selling prices can vary.