The reseller's numbers desk

Know your margin before you buy.

Stop guessing what a flip is worth. Estimate marketplace fees, shipping and profit before you commit your cash.

Free tools. Create a free account to sync your deals.
DEAL SNAPSHOT● LIVE ESTIMATE
Estimated net profit
$36.43
36.4% profit margin
Sale price$100.00
Total costs$63.57
Buy cost$40.00
Return on buy91.1%
Illustrative example. Actual platform fees vary.
Free tools

Run the numbers. Then make the call.

Start with the math that matters most: what you pay, what you sell for, and what disappears into fees and shipping.

Resale profit calculator

Change any number to update your estimate.

Estimated net profit$36.43
Profit margin36.4%
Total costs$63.57
Return on buy cost91.1%
Break-even sale price$57.97
Sale price for $25 profit$86.81
Estimates exclude taxes, refunds, storage, and other costs unless entered. Confirm current fee schedules on the marketplace.

Listing draft helper

Create a structured first draft. Review every claim before publishing.

Your draft appears here. Add accurate item details first.
Deal tracker · beta

Keep a simple record of your flips.

Save deals in this browser, or create a free account to sync them securely to your own account. Export your records whenever you need them.

Your free account

Create an account or sign in to sync deals across devices. Use a password you do not use elsewhere.

Not signed in. Deals save in this browser only.
Sign in to sync deals to your account, or save locally in this browser.
ItemBuySaleStatusGross difference
No deals saved yet.
Built for practical reselling

Less guesswork between sourcing and selling.

The product roadmap focuses on useful tools, not AI glitter sprinkled over a spreadsheet.

%

True profit estimates

Account for buy cost, marketplace fees, shipping and packaging before you purchase.

↗

Listing workflow

Turn item facts into a consistent draft, then edit it to match the actual product.

▦

Inventory tracking

Record purchase cost, expected sale price and deal status. Cloud sync is available after sign-in.

Simple pricing concept

Start free. Upgrade only when it earns its keep.

These are proposed prices for testing, not active subscriptions. Payment processing is not connected yet.

Free

$0 / forever
  • Profit calculator
  • Basic listing draft helper
  • No account required for prototype
Use free tools

Help shape the first version.

Tell us what you resell and which numbers you need to see before buying.

Try the free tools

Early access is currently free while the product is being tested. Paid plans are not available.

FAQ

Before you use it.

Are the fee estimates exact?

No. Marketplaces change fee structures and may calculate fees differently by category, seller status, shipping treatment or promotion. Use the calculator as an estimate and verify current platform rules.

Does this connect to eBay or Facebook Marketplace?

No. This first version is standalone and does not connect to marketplace accounts or import live listings.

Does the listing helper use an AI model?

No. The current helper creates a structured text template in your browser. A real AI integration requires a backend, model access, privacy controls and operating costs.

Can I pay for Plus today?

Not yet. Checkout, accounts, subscription management and customer support need to be implemented and tested before taking payments.