Sell Seva
⌕Log inStart free →
ProductFeaturesPricing
ToolsFee calculatorProfit calculatorInventory import previewListing workflow preview
Comparevs Vendoovs List Perfectlyvs Niftyvs Crosslist
ResourcesHelp centerSeller guidesChangelog
CompanyAboutContactAffiliates
Free tool — no account needed

Profit margin calculator

Enter your numbers and instantly see your true profit, margin, ROI, and break-even price — before you list.

Your numbers

$
$
$
{{ feeNote }}
Net profit {{ profitStr }} after fees, shipping & COGS
Profit margin {{ marginStr }} of the sale price you keep
ROI {{ roiStr }} return on your cash in (COGS + shipping)
Break-even price {{ breakEvenStr }} lowest price where you don't lose money

Where the money goes on {{ platformName }}

Sale price{{ priceStr }}
Marketplace & payment fees−{{ feesStr }}
Shipping label−{{ shipStr }}
Item cost−{{ cogsStr }}
You keep{{ profitStr }}
Fees Shipping Item cost Your profit
Compare payouts across all 7 marketplaces →

Fees reflect each marketplace's published standard rates as of May 2026, including payment processing where charged separately. Category rates and promotions can change your actual numbers.

Track real profit automatically in Sell Seva

Every sale auto-calculates net profit after fees, shipping, and COGS. No more manual math.

Start free →

Start selling smarter today

Free forever plan · No credit card required · Cancel anytime

Start for free → Watch 2-min demo