See the real margin
Include the costs for your whole order to estimate net profit instead of looking at revenue alone.
FREE RESELLING TOOLS
Make smarter selling decisions with clear profit estimates.
SellMargin helps resellers plan prices before listing an item. Compare expected revenue with purchase costs, shipping and other expenses, then understand how margin and return on investment differ.
BUILT FOR THE NEXT DECISION
Price with confidence. Keep more of what you earn.
Reselling profit is more than sale price minus purchase cost. Shipping, packaging, selling fees and other expenses all affect what you take home. Use this free calculator to estimate the full picture before you list an item.
Keep costs simple
Group packaging, supplies, selling fees and other expenses into one clear cost field.
Find your floor price
Estimate a break-even price and a target price for a 20% profit margin.