FREE RESELLER TOOL

Flip Calculator

Know your real profit before you buy. Enter your numbers below and let Harmony Flips do the math.

Your flip

Use your expected sale price if the item isn't sold yet.

Buy Price

Expected Sale Price

Shipping

Shipping Charged to Buyer

Actual Shipping Label Cost

Sales tax

Calculation method Tax rate (%)

Sales tax includes shipping?

Estimated buyer sales tax $0.00

This estimates tax charged to the buyer. Marketplace-collected sales tax generally isn't your income, so it is shown separately and excluded from your profit.

Sales Tax Paid When Buying

eBay Fee %

Promoted Listing %

Supplies

Other Costs

⚙️

Shipping: Choose Buyer Pays to enter the shipping amount the buyer pays and your actual label cost. Choose I Pay to enter only the label cost you cover.

ⓘ

Purchase tax: Enter any sales tax you paid when buying the item for resale. This is added to your item cost.

YOUR RESULT

BUY

$0.00

BUY — 30%+ margin MAYBE — 20–29.9% PASS — under 20%

This flip looks strong based on your current numbers.

Net Profit$0.00

Margin0.0%

ROI0.0%

Break-even Sale$0.00

Profit breakdownSale + shipping collected$0.00
eBay + promotion fees$0.00
Shipping label$0.00
Item + purchase tax$0.00
Supplies + other$0.00
Net profit$0.00

Color code: green = BUY, orange = MAYBE, red = PASS.

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