Demo data — a made-up example showing how the breakdown works. It is not a live opportunity and there is no real listing.
Sample wireless earbuds (demo)
Last checked: Unknown · fee schedule 2026-09-uk-v1
Buy — demo listing
No image available
- Marketplace
- AliExpress · China
- Price
- £12.50
- Seller rating
- Unknown
- Stock
- Unknown
Sell — estimate
- Platform
- eBay UK
- Est. price
- £29.99
- Evidence
- Demo data — no real evidence.
- Sold history
- Unknown (no sold-price provider connected)
- Restrictions
- Unknown
Demo data — illustrates how the calculation works. Not a real opportunity.
Check real eBay sold pricesNet profit breakdown
| Expected selling price | £29.99 |
|---|---|
| Source purchase price | −£12.50 |
| Marketplace selling fees(est.) eBay UK business final value fee ~12.8% + 30p (includes payment processing). | −£4.14 |
| Payment processing(est.) | −£0.00 |
| Shipping to you(est.) | Unknown |
| Shipping to buyer(est.) | Unknown |
| VAT on sale(est.) Assumes you are not VAT-registered. | −£0.00 |
| Import duty / import VAT(est.) | Unknown |
| Currency conversion(est.) | Unknown |
| Returns allowance(est.) | −£0.90 |
| Other costs | −£0.00 |
| Net profitBefore 4 unknown cost(s) — fill them in to finish the estimate. | £12.45 |
- Margin
- 42%
- ROI
- 100%
- Break-even price
- £15.20
- Max buy (30% ROI)
- £19.19
Your assumptions
Saved on this device and used on every deal. Leave blank if unknown.
Royal Mail small parcel is ~£3–£5
Non-UK sources only
Non-UK sources only, often 2–3%
0 unless VAT-registered (20%)
Confidence: Low (40/100)
Capped at 65 — "High" needs a strong identifier match with a real resale listing plus sold-price evidence.
- No exact listing link — buy price unverified.
- No listing image — image similarity not checked.
- Condition: new.
- Source listing identifiers found: brand, model number.
- No resale listing to compare identifiers with — product match is unverified.
- Unknown costs: Shipping to you, Shipping to buyer, Import duty / import VAT, Currency conversion.
- Check time unknown.
- Positive net profit after known costs.
- Resale price is an AI estimate, not backed by sold listings.
- Seller rating, stock and platform restrictions: Unknown (not verified).
Product identifiers
| Field | Source listing | Resale listing |
|---|---|---|
| UPC | Unknown | Unknown |
| EAN | Unknown | Unknown |
| GTIN | Unknown | Unknown |
| ISBN | Unknown | Unknown |
| ASIN | Unknown | Unknown |
| Brand | demobrand | Unknown |
| Model number | DX-200 | Unknown |
| Variant | black | Unknown |
| Condition | new | Unknown |
| Bundle quantity | 1 | Unknown |
Before buying, confirm brand, model number, colour/size/storage and bundle quantity match, and check the seller's rating and the platform's rules.
All figures are estimates, not guarantees. Prices change and fees vary by category and account. VERNTIC never buys or lists anything for you. How we calculate this