RigIs This Flip Worth It?
Enter what you paid, what you expect to sell for, and see your real profit after platform fees — across every major selling platform.
Fee estimates based on standard platform rates. Actual fees may vary by category, seller tier, and promotions. Does not include payment processing where platform handles it.
How Flip Profit Is Calculated
Your true flip profit isn't just sale price minus buy price. Here's the real formula:
Platform fees vary significantly. Selling a $200 GPU on eBay costs you ~$26.95 in fees, while selling it locally on Facebook Marketplace costs $0. That $27 difference can be the margin between a profitable flip and a loss.
Frequently Asked Questions
How do I calculate profit on a PC part flip?
Subtract your buy price, shipping cost, and platform selling fees from your sale price. Different platforms charge different fees — eBay takes ~13.25%, Facebook Marketplace takes 5% on shipped items (free for local), and Mercari takes ~13%. Use the calculator above to compare all platforms at once.
Which platform has the lowest fees for selling PC parts?
For local sales, Facebook Marketplace, Craigslist, and OfferUp charge zero fees. For shipped items, Swappa charges sellers nothing (buyers pay the fee). r/hardwareswap only costs PayPal processing (~3.5%). eBay and Mercari have the highest fees at 13%+.
What is a good profit margin for flipping PC parts?
Aim for 15-35% margin on GPUs, 10-25% on CPUs, 10-20% on RAM, and 20-40% on complete builds. After platform fees and shipping, anything above 15% ROI is solid.