How do I calculate my reselling profit?

Enter your purchase price, selling price, and shipping cost into the calculator. Select your selling platform (eBay, Poshmark, Mercari, etc.) and the calculator will automatically deduct platform fees to show your net profit, profit margin, and ROI.

What are eBay seller fees?

eBay charges a 13.25% final value fee on most categories. This includes the item price and shipping. Our calculator automatically applies this fee when you select eBay as your platform.

What are Poshmark seller fees?

Poshmark charges a flat $2.95 fee for sales under $15, and 20% for sales $15 and above. Poshmark also provides prepaid shipping labels at $7.67.

What are Mercari seller fees?

Mercari charges a flat 10% selling fee on all sales. This is one of the more competitive rates among reselling platforms.

Which platform has the lowest fees for resellers?

Facebook Marketplace and Vinted have 0% seller fees for local sales. Bonanza has the lowest fees at 3.5% for items under $500. Use our comparison table to see all platform fees side-by-side.

What is a good ROI for reselling?

A good ROI for reselling is typically 50-100%. Excellent flips achieve 200%+ ROI. Our calculator rates your ROI with stars: 5 stars for 200%+, 4 stars for 100%+, 3 stars for 50%+.

Free Reseller Profit Calculator

Calculate your profit, margin, and ROI instantly. No signup required.

Purchase Price

What you paid for the item

Selling Price

The price you'll list the item for

Your Shipping Cost

What you'll pay for shipping (not buyer's cost)

Selling Platform

Item Category

Platform Fee

Your Results

Net Profit $0.00

Platform Fee $0.00

Profit Margin 0%

Return on Investment 0%

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Enter a selling price to see recommendations

Compare All Platforms

Platform	Fee	Net Profit	Margin	ROI	Rating

eBay

13.25%

Best For:

Electronics Collectibles Vintage Auto Parts Sports Equipment

Seller Benefits:

Global reach (190+ countries)
Auction or Buy It Now
Seller protection program
Free shipping labels
Promoted listings

Poshmark

20%

Best For:

Clothing Shoes Designer/Luxury Jewelry Accessories

Seller Benefits:

Prepaid $7.67 shipping labels
Social selling (Posh Parties)
Buyer pays shipping
Luxury authentication
Photo-first listing

Mercari

10%

Best For:

Toys & Games Beauty Books & Media Home Goods Electronics

Seller Benefits:

Simple flat 10% fee
Prepaid shipping labels
Local pickup option
Fast payouts (1-2 days)
Authenticate program

Facebook

Best For:

Furniture Appliances Home Decor Local Pickup Heavy/Bulky Items

Seller Benefits:

No selling fees (local)
Huge audience (Facebook users)
Instant messaging
Local pickup = no shipping
Quick cash sales

Whatnot

9.5%

Best For:

Trading Cards Sports Cards Pokémon Funko Pops Live Auctions

Seller Benefits:

Live streaming sales
Engaged collector community
Real-time bidding excitement
Authentication available
Bundle deals popular

Etsy

6.5%

Best For:

Handmade Vintage Craft Supplies Art Unique Items

Seller Benefits:

Large vintage/handmade audience
SEO-friendly listings
Shop customization
Global shipping tools
Etsy Ads available

Depop

10%

Best For:

Streetwear Y2K Fashion Vintage Clothing Gen Z Trends Thrifted Finds

Seller Benefits:

Young, engaged audience
Social media-style app
In-app messaging
Easy photo uploads
Trending hashtags

Vinted

Best For:

Used Clothing Budget Fashion Kids Clothes Casual Wear Everyday Items

Seller Benefits:

No seller fees!
Large European market
Simple listing process
Buyer protection included
Prepaid shipping labels

Grailed

Best For:

Menswear Designer Clothing Streetwear High-End Fashion Luxury Sneakers

Seller Benefits:

Fashion-focused community
Authentication for luxury
Lower fees than competitors
Detailed size filters
Style-savvy buyers

OfferUp

12.9%

Best For:

Local Sales Large Items Furniture Electronics Quick Flips

Seller Benefits:

Strong local presence
In-app messaging
TruYou verification
Shipping option available
Promoted listings

Bonanza

3.5%

Best For:

Unique Items Collectibles Vintage Fashion Home Goods

Seller Benefits:

Very low fees
Google Shopping integration
eBay import tool
No listing fees
Seller-friendly policies

Kidizen

12%

Best For:

Kids Clothing Baby Gear Toys Maternity Children's Items

Seller Benefits:

Focused parent community
Easy bundle shipping
Prepaid labels
No listing fees
Social selling features

Curtsy

20%

Best For:

Women's Fashion Prom Dresses Formal Wear Designer Items Trendy Clothing

Seller Benefits:

Women-focused platform
Strong social features
Easy photo editing
Virtual closet
Style recommendations

Chairish

20%

Best For:

Furniture Home Decor Art Vintage Pieces Lighting

Seller Benefits:

Curated marketplace
White glove delivery option
Interior design focus
High-end buyers
Professional photography tips

StockX

10%

Best For:

Sneakers Streetwear Electronics Collectibles Trading Cards

Seller Benefits:

Guaranteed authenticity
Stock market-style pricing
No negotiation needed
Dead stock focus
Global buyer reach

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