Poshmark vs Mercari
Poshmark vs Mercari: what you keep from the same sale (2026)
· Nolyn research team
Poshmark and Mercari are the two big US apps for selling secondhand clothes and household items from your phone, and their fees work in opposite ways. Poshmark takes a bigger cut, 20% from $15, but the buyer pays a flat $6.49 for the shipping label, so postage never comes out of your pocket. Mercari takes 10% of the item price and buyer-paid shipping, with no processing fee, but you choose and pay for the label yourself. To compare them honestly we priced the same sale on both, at the same item prices, and counted what you keep after fees and postage. Fees are from each platform's own US pages, read on October 30, 2026; the Mercari label is $5, as in our Mercari fee calculator. Both use the same rules as our Poshmark and Mercari fee calculators.
Is Poshmark or Mercari better for sellers?
Mercari takes less. On a $25 item, US fees checked October 30, 2026: Poshmark takes $5.00 (20%) and you keep $20.00; Mercari takes $3.00 (10% of the item and $5 buyer-paid shipping) and you keep $22.00 after a $5 label. But if you offer free shipping on Mercari, Poshmark leaves you more on every sale under $50, because its buyers pay the $6.49 label.
Check the new price before you buy stock to flip
Name a product and Nolyn reads the current Amazon US best sellers for it: price range, ratings, Best Sellers Rank and Amazon's "bought in past month" label, so you know the new price your resale has to beat. New accounts get 100 free credits.
Overview
| Poshmark | Mercari | |
|---|---|---|
| Fee on a $25 item | $5.00 (20%) | $3.00 (10% of $25 + $5 shipping) |
| You keep after fees and postage | $20.00 | $22.00 (buyer pays shipping); $17.50 (free shipping) |
| Fee on a $10 item | $2.95 flat (29.5%) | $1.50 |
| Who pays the shipping label | Buyer, $6.49 flat up to 5 lb | You, from the shipping the buyer paid (or yourself, with free shipping) |
| Payment processing | Included in the fee | None |
| Buyer fee | Not on the Fee Policy; the buyer pays the $6.49 label | 3.6% Buyer Protection fee, paid by the buyer |
| Listing fee | Free | Free |
One US sale of a $25 item, standard fees from Poshmark's Fee Policy and Mercari's Help Center, checked on 2026-10-30. Mercari: buyer pays $5 shipping and you buy a $5 label. Poshmark: buyer pays $6.49 to Poshmark for a prepaid label.
Poshmark and Mercari side by side
Poshmark
Poshmark has one seller fee, taken from the final order price: a flat $2.95 under $15 and 20% at $15 or more. Listing is free and there is no separate processing fee. The buyer pays a flat $6.49 for a prepaid USPS Ground Advantage label for bundles up to 5 lb, so you print the label and ship without paying postage. On a $25 sale you keep $20.00. The $2.95 flat fee makes cheap sales expensive, 29.5% of a $10 item, and the line at $15 is a trap: a $15.00 sale leaves you $12.00, $0.04 less than a $14.99 one. Sellers in Texas also pay the Texas Seller Fee Tax from October 1, 2025.
Pros
- Buyer pays the $6.49 label, so no postage surprises
- Flat label up to 5 lb, good for heavy bundles
- One simple fee, processing included
- Free to list
Cons
- 20% from $15, twice Mercari's rate
- $2.95 flat is 29.5% of a $10 sale
- $15.00 leaves less than $14.99
- Shipping discounts you offer come out of your earnings
Mercari
Mercari brought back a seller fee on January 6, 2025: a flat 10% of the completed item price plus any shipping the buyer pays, with no payment processing fee. Buyers pay a separate 3.6% Buyer Protection fee on top, which does not come out of your payout. You choose the shipping option and either charge the buyer for it or offer free shipping and pay the label yourself. On a $25 item with $5 buyer-paid shipping the fee is $3.00, and you keep $22.00 after a $5 label; with free shipping the fee drops to $2.50 but you keep $17.50. Payouts by ACH direct deposit are free; Instant Pay to a debit card costs $3 each time.
Pros
- 10%, half of Poshmark's 20% from $15
- No processing fee
- Cheapest of the two at every price when the buyer pays shipping
- Free ACH payouts
Cons
- You pay for the label, and free shipping comes out of your sale
- The 10% also applies to the shipping the buyer pays
- Buyers pay 3.6% more at checkout
- $3 per Instant Pay withdrawal
What you keep at seven price points
"You keep" is the sale price minus the fee and the postage you pay, before what the item cost you. On Poshmark the buyer pays the $6.49 label, so you pay no postage. On Mercari the label is $5 here: either the buyer pays $5 shipping, which Mercari also charges 10% on, or you offer free shipping and pay it yourself.
With buyer-paid shipping Mercari leaves you more at every price, from $1.95 more on a $5 sale to $9.50 more on a $100 one. With free shipping it is the other way round below $50: 0.9 × price − $5 is less than Poshmark's 0.8 × price until the two meet at $50, where both leave $40.00. Work out your own sale in the Poshmark fee calculator or the Mercari fee calculator.
| Item price | Poshmark: fee (you keep) | Mercari, buyer pays $5 shipping: fee (you keep) | Mercari, free shipping, you pay $5: fee (you keep) |
|---|---|---|---|
| $5.00 | $2.95 ($2.05) | $1.00 ($4.00) | $0.50 (−$0.50) |
| $10.00 | $2.95 ($7.05) | $1.50 ($8.50) | $1.00 ($4.00) |
| $14.99 | $2.95 ($12.04) | $2.00 ($12.99) | $1.50 ($8.49) |
| $15.00 | $3.00 ($12.00) | $2.00 ($13.00) | $1.50 ($8.50) |
| $25.00 | $5.00 ($20.00) | $3.00 ($22.00) | $2.50 ($17.50) |
| $50.00 | $10.00 ($40.00) | $5.50 ($44.50) | $5.00 ($40.00) |
| $100.00 | $20.00 ($80.00) | $10.50 ($89.50) | $10.00 ($85.00) |
Poshmark's Fee Policy and Mercari's Help Center, checked on 2026-10-30. No offers, shipping discounts or Instant Pay. A real Mercari label depends on weight and carrier.
What the buyer pays on each
Fees on the buyer side change which listing looks cheaper. On Mercari a buyer of the $25 item with $5 shipping pays $30.00 plus the 3.6% Buyer Protection fee, $31.08 before tax. On Poshmark the same buyer pays $25.00 plus the $6.49 label, $31.49. So Mercari is slightly cheaper for the buyer too, until the item is heavy: Poshmark's $6.49 covers up to 5 lb, where a Mercari label for a heavy bundle can cost more than $5.
Where Nolyn fits, and where it does not
Nolyn, our product, has no Poshmark or Mercari data: it cannot show you sold listings, what a brand resells for or how fast items sell on either app. What it does is read live Amazon US and TikTok Shop US listings: what the same or similar products sell for new, which listings show the most sales and what buyers complain about. Resellers use that to check the new price before they buy stock to flip, for example in our products to resell list built from 510 Amazon US listings under $25.
New accounts get 100 free credits, enough to try a product research task before paying.
Which one should you choose?
- You charge buyers for shipping
- Mercari (more left at every price)
- You want to offer free shipping on items under $50
- Poshmark (the buyer pays the $6.49 label)
- You ship heavy bundles up to 5 lb
- Poshmark
- Your items sell for $50 or more
- Mercari (10% against 20%)
- You sell lots of items under $15
- Mercari; Poshmark's $2.95 flat takes 29.5% of a $10 sale
- You want to check what the same product sells for new on Amazon US or TikTok Shop US before you buy stock
- Nolyn (100 free credits)
Check the new price before you buy stock to flip
Name a product and Nolyn reads the current Amazon US best sellers for it: price range, ratings, Best Sellers Rank and Amazon's "bought in past month" label, so you know the new price your resale has to beat. New accounts get 100 free credits.
Questions
Does Poshmark or Mercari take less?
Mercari. On a $25 item Poshmark takes $5.00 (20%) and Mercari $3.00 (10% of the item and $5 buyer-paid shipping), fees checked October 30, 2026. Mercari sellers pay for the label, though, so with free shipping Poshmark leaves you more below $50.
What are Poshmark's fees in 2026?
A flat $2.95 on sales under $15 and 20% on sales of $15 or more, taken from the final order price. Listing is free and the buyer pays a flat $6.49 for the shipping label. On a $25 sale you keep $20.00.
What are Mercari's fees in 2026?
A flat 10% selling fee on the item price plus any shipping the buyer pays, with no payment processing fee, since January 6, 2025. Buyers pay a separate 3.6% Buyer Protection fee. A $25 item with $5 buyer-paid shipping pays $3.00.
Is it cheaper to ship on Poshmark or Mercari?
For you as the seller, Poshmark: the buyer pays $6.49 for a prepaid label up to 5 lb, so you pay no postage unless you offer a discount. On Mercari you pay for the label from the shipping the buyer paid, or from your sale if you offer free shipping.
Should I list on both Poshmark and Mercari?
Many resellers do, since listing is free on both. Remove the listing from the other app as soon as an item sells, and price with each fee in mind: the same $25 item leaves $20.00 on Poshmark and $22.00 on Mercari when the buyer pays $5 shipping.
Why does a $15 sale on Poshmark pay less than $14.99?
Below $15 Poshmark takes a flat $2.95; from $15 it takes 20%. So $14.99 leaves $12.04 and $15.00 leaves $12.00. Mercari has no such line: 10% at every price.
Sources
- Poshmark: Fee Policy (free to list; sales under $15 a flat $2.95, $15 and above 20%, deducted from the final order price) · checked October 30, 2026
- Poshmark Support: What are the shipping rates on Poshmark? (flat $6.49 paid by the buyer for a prepaid USPS Ground Advantage label, bundles up to 5 lb) · checked October 26, 2026
- Poshmark Support: What are the fees for selling on Poshmark? (Texas Seller Fee Tax from October 1, 2025) · checked October 26, 2026
- Mercari US Help Center: FAQs about our new fee structure (from January 6, 2025: sellers pay a flat 10% selling fee on the completed item price and buyer-paid shipping; buyers pay a 3.6% Buyer Protection fee; no payment processing fee; free ACH direct deposit, $3 Instant Pay) · checked October 30, 2026
- Mercari US Help Center: Getting Paid (Instant Pay $3 per withdrawal, up to $600 a month; ACH direct deposit free) · checked October 27, 2026
Research, tools and guides by goal
Browse all resourcesReal-data case studies, tools and guides, grouped by what you came to do: sourcing, influencer marketing or selling on marketplaces.
Sourcing and trends (buyers and shops)
See which products and trends are selling now, with real TikTok, RedNote and Amazon data.
Research example
Cheap products to resell in November 2026: the best items to flip under $25, 45 product types ranked by demandCheap products to resell and the best items to flip, ranked by Amazon US demand on November 1, 2026: 357 listings under $25 in 45 product types, with the most you can pay for a 30% margin.
Research example
Trending dropshipping products, November 2026: what sells at $20–$150 and how much margin it leavesTrending dropshipping products on TikTok Shop US, November 1, 2026: 37 listings at $20–$150 with units sold, units added since October 20, and the most you can spend on product and shipping.
Research example
Trending pet products, November 2026: what is climbing Amazon and TikTok ShopTrending pet products, November 2026: 10 Amazon US pet best-seller lists (474 products) and TikTok Shop US, with price bands and new listings climbing.
Research example
Trending jewelry, November 2026: the earrings, necklaces, bracelets and rings selling nowTrending jewelry in November 2026 from 250 Amazon US women's jewelry best sellers and TikTok Shop US: the earrings, necklaces, bracelets and rings selling now.
Research example
Trending toys 2026: what is selling on Amazon and TikTok Shop before Black FridayTrending toys 2026 before Black Friday: 250 Amazon US toy best sellers and TikTok Shop US stuffed animals (Nov 1, 2026), with prices, brands and new listings.
Research example
Best selling candles, November 2026: types, scents and prices on AmazonBest selling candles on Amazon US on November 1, 2026: the top 50 by type, price and scent, plus monthly sales badges and what candles cost to buy wholesale.
Research example
Trending keychains, stickers and bag charms, November 2026Trending keychains, stickers and bag charms in November 2026: 100 Amazon US best sellers and TikTok Shop US sticker listings, with prices and buy costs.
Guide
How to find a supplier for your products in 2026Use US wholesalers or trade shows for small orders, Alibaba.com or 1688 for factory prices. 56% of priced 1688 listings we checked start at 1 piece.
Comparison
Sites like Alibaba in 2026: 8 alternatives with buyer fees, minimums and protection8 Alibaba alternatives checked on their own sites on Oct 30, 2026: buyer fees, minimum orders and protection, plus 1688 vs US prices for 9 product types.
Comparison
Alibaba vs AliExpress in 2026: the same 8 products, priced on bothAlibaba vs AliExpress, checked Oct 30, 2026: for 8 products AliExpress cost 2.4x–7.4x Alibaba.com's price, but Alibaba's typical minimum was 10–100 units.
Comparison
Best dropshipping suppliers in 2026: prices, free plans and where they ship from10 dropshipping suppliers checked on their own sites on Oct 30, 2026: free plans, cheapest paid plans, where products ship from, which deliver in 2-5 days.
Comparison
The best resell sites and apps in 2026, with each one's seller fees13 resell sites and apps, fees checked on their own pages October 30, 2026: the same $25 sale costs $1.44 on Depop, $3.00 on Mercari, $4.48 on eBay.
Comparison
Whatnot vs eBay: what each takes from the same sale (2026)Whatnot vs eBay on the same $25 sale with $5 shipping (fees checked October 30, 2026): $3.17 on Whatnot vs $4.48 on eBay, plus trading cards and sneakers.
Tool
Markup calculatorSelling price from cost and markup, margin vs markup, wholesale and keystone prices, price after fees.
Tool
Depop fee calculatorPayment processing and boosting fees per sale on Depop US, with your payout.
Tool
Poshmark fee calculatorPoshmark's commission per sale, what you keep and your profit after sourcing cost.
Tool
Whatnot fee calculatorCommission at your tier rate plus payment processing per Whatnot sale, with your payout.
Tool
Sell-through rate calculatorSell-through rate, eBay STR from sold and active listings, and the break-even rate after fees.
Guide
How to price dropshipping products in 2026How to price dropshipping products: the price formula after marketplace fees and creator commission, with 13 measured US price-to-wholesale multiples.
Research example
Consumer trends 2026: what US shoppers bought on TikTok Shop, October 20 to November 1Consumer trends 2026 from sales data: units that 86 TikTok Shop US listings added from October 25 to November 1, compared with October 20–25. Shapewear led.
Research example
Best selling products on TikTok Shop right now: the top 10 by units sold (October 2026)Top selling products on TikTok Shop US, ranked by the units sold TikTok Shop shows on each listing: 450 listings from 16 searches, collected Oct 20, 2026.
Research example
TikTok search trends, October 2026: 28 product searches with too few videosTop US TikTok searches in October 2026: a flag dress and Toyota Sequoia 2027 (92), Nike Air Rifts (90). 28 product searches with popularity and videos.
Research example
KKV and MINISO best sellers in China: what 31 popular Xiaohongshu posts showWhat shoppers in China like at KKV and MINISO, from 31 popular Xiaohongshu (RedNote) posts: nail polish and must-buy lists at KKV, a guava lip balm at MINISO.
Influencers and UGC (brands and agencies)
Find creators, check typical engagement rates and analyse accounts before you work with them.
Guide
How to find influencers for your brand: where to look, how to vet, who to contactHow to find influencers for your brand: 6 places to look, a vetting checklist and a real search (40 results, 9 in range, 2 worth contacting), plus UGC creators.
Guide
Influencer outreach: how to contact creators, with email and DM templatesHow to do influencer outreach: where to reach creators (only 7 of 66 we checked list an email), what to say, 5 email and DM templates, follow-ups and FTC rules.
Guide
Product seeding: what it is, how to run it, and what it looks like on TikTokWhat product seeding is, how to run a seeding campaign step by step, and how it looks on TikTok: 45% of 263 US product videos we read had a commission label.
Guide
How to find micro influencers: a step-by-step method with a real exampleHow to find micro influencers in 7 steps, with a real search: 40 TikTok accounts, 9 in the 10K–100K range, 2 active US creators. Free and paid methods.
Comparison
Free social listening tools in 2026: what is really free, and what it costs afterFree social listening tools checked on each vendor's site on Oct 24, 2026: 5 are free for good, the rest are trials. Limits, cheapest paid plans, AI features.
Comparison
Best UGC platforms for brands in 2026: prices, usage rights and what you getBest UGC platforms for brands checked Oct 24, 2026: Insense, Trend, JoinBrands, Collabstr, Billo and more, with prices per video, usage rights and free options.
Comparison
GRIN alternatives in 2026: 10 influencer platforms compared, with pricesGRIN alternatives checked on each vendor's site Oct 22, 2026: Upfluence, Aspire, Modash, Heepsy, Shopify Collabs and more, with prices and best fit.
Comparison
Upfluence alternatives in 2026: 9 influencer platforms compared, with pricesUpfluence alternatives checked on each vendor's site Oct 22, 2026: GRIN, Aspire, Modash, Influencity, Heepsy and more, with public prices where they exist.
Tool
Influencer rate calculatorWhat a creator's fee costs per view and per engagement, the fee at your target CPM and the orders it needs to pay back.
Best sellers and competitors (marketplace sellers)
Read best-seller rankings, analyse reviews and compare research tools before you list a product.
Guide
Ecommerce competitor analysis: a 5-layer framework and a real exampleA 5-layer ecommerce competitor analysis framework and a full worked example: the top 5 Amazon water flossers compared on price, demand, offer and reviews.
Guide
Private label products: what they are, private label vs white label, and where a new brand still fitsWhat private label products are, private label vs white label, and which of 10 Amazon US categories still have room for a new brand, from best-seller data.
Guide
How to get reviews on Amazon: the allowed ways, what is banned, and how many you needHow Amazon lets sellers get reviews (Request a Review, Vine, the Customer Reviews tool), what is banned, and how many reviews best sellers really have.
Guide
Domestic vs cross-border seller on TikTok Shop US: the advantages of shipping from inside the USThe advantages of being a domestic seller on TikTok Shop US: TikTok's own shipping rules and 20 best-selling products' ship-from, delivery days and ratings.
Comparison
Shopify vs Etsy: what each takes from the same order, with Amazon and eBay (2026)Shopify vs Etsy, plus Amazon and eBay, on the same $25 order (October 28, 2026): $1.17 vs $3.30 vs $5.49 vs $4.48 in fees, and when Shopify's $39 plan pays off.
Comparison
Amazon vs eBay for sellers: what each takes from the same sale (2026)Amazon vs eBay seller fees on the same $25 sale with $5 shipping (checked November 2, 2026): eBay $4.48, Amazon $4.50 Professional or $5.49 Individual.
Comparison
TikTok Shop vs Amazon for sellers: fees and prices on the same products (2026)TikTok Shop vs Amazon for sellers (checked November 2, 2026): $1.80 vs $4.50 in fees on a $25 sale, and TikTok prices higher in 4 of 5 product types.
Tool
TikTok Shop fee calculatorReferral fee, affiliate commission and profit per order on TikTok Shop US.
Tool
Landed cost calculatorCost per unit of an import into the US: freight, duty, customs fees and delivery.
Tool
Reorder point calculatorSafety stock, reorder point, EOQ and days on hand, with Amazon FBA storage cost.
Tool
Customer acquisition cost calculatorCAC, first-order profit, payback in orders, LTV:CAC ratio and the most you can pay per customer.
Tool
ACOS & TACoS calculatorAmazon ACOS, ROAS and TACoS from your ad report, and the break-even ACOS your product's fees allow.
Tool
TikTok Shop Competitor AnalysisTop 5 products for a keyword: price, units sold, reviews and complaints on one page.
Tool
Competitor Price MonitoringCompetitors' prices, coupons and ratings in one table, weekly if you like.
Guide
What is BSR on Amazon? How to read Best Sellers RankAmazon BSR (Best Sellers Rank) is a sales rank within a category: lower means more recent sales. How to read it, with real US product ranks from October 2026.
Guide
TikTok Shop fees explained (2026): what US sellers actually payTikTok Shop charges US sellers a 6% referral fee on price plus shipping (5% for fine jewelry), no payment fee. Plus affiliate, shipping and refund fees.
Research example
Stanley vs Owala vs HydroJug: what 447,586 Amazon ratings say about leaks and durabilityAmazon review analysis of 5 best-selling insulated tumblers: 73% of Stanley Quencher leak mentions are negative; durability is Owala's and HydroJug's weak spot.
Comparison
Jungle Scout vs Helium 10: which Amazon seller tool fits you in 2026Jungle Scout vs Helium 10 compared on October 23, 2026: plans from $29 vs $99 a month billed yearly, free plan, trial, keyword, sales estimate and PPC tools.
Comparison
Helium 10 alternatives in 2026: 8 Amazon seller tools with prices checked8 Helium 10 alternatives with prices checked on their own pricing pages on Oct 30, 2026: Jungle Scout from $29/mo yearly, SellerSprite $39, Keepa €29.
Comparison
FastMoss vs Kalodata (Kalodata vs FastMoss): pricing, data and which to chooseFastMoss vs Kalodata (or Kalodata vs FastMoss) compared on pricing, history, limits and extras from both official sites, plus Reddit and where EchoTik fits.
Comparison
Kalodata alternatives: the best free and cheaper Kalodata alternative, from EchoTik and FastMoss to AI researchKalodata costs $59.99 a month for its US Basic plan (App Store, Oct 28, 2026). Free and cheaper Kalodata alternatives compared on data, history, price and limits: EchoTik, FastMoss and Nolyn.
More guides and research
Our newest pages that are not in a group yet.
Research example
How many followers do you need to sell on TikTok Shop?Sellers need no followers; affiliates need 1,000 (5,000 to lift limits). In our data, 27 of 74 product videos with 500K+ plays came from accounts under 10K.
Research example
TikTok Shop Brazil statistics 2026TikTok Shop Brazil made an estimated R$5.3B in GMV in H1 2026. In 1,912 videos (Oct 2026), 46.5% linked a product and 52.8% came from accounts under 10K.
Research example
TikTok engagement rate benchmarks, November 2026: is your video performing well?Median TikTok engagement rate: 4.47% of views (1,695 videos, 104 accounts, Oct 2026). Plus views vs the account's median: when a video is doing well.
Comparison
FastMoss: what it is, what it costs and who it fitsWhat FastMoss is, Basic, Pro and Ultimate pricing (monthly and yearly), history and daily limits by plan, the 7-day free trial, and the 20 regions it covers. Checked on fastmoss.com on October 18, 2026.
Comparison
Kalodata pricing: what it costs, the free trial and cheaper optionsHow much is Kalodata? Monthly plans from its own App Store listing (US Basic $59.99, US Standard $119.99), how the 7-day free trial works, who it fits and cheaper or free options. Checked October 28, 2026.
Comparison
EchoTik: what it is, what the free plan covers and what it costsWhat EchoTik is, what the free plan includes, Basic, Pro and Enterprise pricing ($13.9 to $57 a month), history and daily limits by plan, regions and refunds. Checked on echotik.live on October 18, 2026.
Comparison
Shoplus has shut down: what it was, refunds and where to go nextShoplus, the TikTok analytics tool, stopped all services on September 18, 2026. What it offered, its last prices, the refund window, and alternatives with checked pricing. Checked on shoplus.net on October 18, 2026.
Comparison
Fakespot alternatives in 2026: Amazon review checkers that still workFakespot shut down on July 1, 2025. We checked which Amazon fake review checkers still work in October 2026: Null Fake, SureVett, RateBud and more.
Comparison
Later alternatives in 2026: schedulers, analytics and influencer tools comparedLater alternatives checked on each vendor's site Oct 22, 2026: Buffer, Planoly, Metricool for scheduling, plus tools for analytics and influencers.
Comparison
Social Blade alternatives in 2026: stats, history and what each tool tells youSocial Blade alternatives checked Oct 22, 2026: Viewstats and Playboard for YouTube, Exolyt for TikTok, HypeAuditor for audits, and tools that read content.
Guide
Best time to post on TikTok: what 2,369 posts from 52 US brands showWe analysed 2,369 TikTok posts from 52 US brands. Best window: 9 PM–midnight ET; best day Sunday, weakest Friday. Heatmap, method, free data.
Guide
Best time to post on Instagram: what 2,149 posts from 47 US brands showWe analysed 2,149 Instagram posts from 47 US brands. Best: 6–9 AM and 6–9 PM ET; best day Tuesday, weakest Friday. Heatmap, method, data.
