Launched this week

MarginPilot
Free profit calculators for marketplace sellers
7 followers
Free profit calculators for marketplace sellers
7 followers
MarginPilot is a set of free calculators that show your real net profit — after marketplace fees, fulfillment, shipping, ad cost, tax reserve, and returns — for Amazon, Etsy, eBay, Shopify, Walmart, TikTok Shop and 20+ marketplaces in 20 countries. No signup. You can also embed any calculator on your own site for free, and there's a 2026 report comparing seller fees across 25 marketplaces.




Would love to see a CSV import option for sales data so the calculator can pull in a month's worth of orders at once instead of plugging each SKU in by hand. Would save a ton of time for anyone running more than a handful of listings.
finally something that factors in returns and ad spend — most calculators skip those and the numbers come out rosy. plugged in my Etsy shop and the real margin was way lower than i thought, which is exactly what i needed to see.
Would love to see a saved-scenarios feature where I can log into a free account and compare "what if I raise prices 8%" vs "switch to FBM" side by side across multiple marketplaces. Right now I have to screenshot results and build my own spreadsheet, which defeats the time the calculators save me.
Plugged in my Etsy numbers and was honestly surprised how much the fee breakdown changed what I thought was my profit margin. Really useful to see the ad cost and returns factored in together.