💼Seller & Commerce

Per-item net profit, margin, and break-even price for Gmarket sellers using category sale fees, payment fees, Smart Delivery, and VAT.

• Category 6~12%
• Pay 1.5~4.0%
• Smart Delivery
• Result PNG

Compute Coupang seller net profit with category fees, RocketGross, VAT, and service fees — pairs with coupangads ROAS and coupang-rocketgrowth-sim logistics calculators.

• Fees 2026
• RocketGross
• Break-even

2024.8 commission update reflected. Compute per-order net profit, monthly P&L, and break-even order count for Baemin restaurants.

• Commission 6.8%
• Ultracall ads
• Break-even orders

Coupang Ads (SP/SD/Live/Video) bid CPC, CVR, daily budget into ROAS, break-even ROAS, and BEP CPC — pairs with coupangfee margin and coupang-rocketgrowth-sim logistics.

• ROAS
• BEP CPC
• SP/SD/Live

Coupang RocketGrowth monthly P&L with box inbound (600/1,800/3,500 KRW), outbound (1,800 KRW), storage (120/box/mo), and inventory turn — pairs with coupangfee, coupangads, and coupangsp.

• RocketGrowth
• Storage
• Inventory Turn

Korean seller margin calculator for Coupang and Naver Smart Store with target margin.

• Rocket
• Margin
• Competitor

Per-item net profit, margin, and break-even price for Naver Smart Store using NaverPay fee, shopping channel 2%, and VAT.

• NaverPay
• Shopping 2%
• Break-even
• Result PNG

Auction.co.kr per-item profit, margin, and break-even price using category fee 7~13%, Smile Delivery 1~3%, card 2.4%, VAT, and auction vs Buy-It-Now mode.

• 23 categories
• Auction/BIN
• Smile Delivery
• Result PNG

11st category sales commission (7~13%), PG payment fees, Super Delivery, and SK Pay rewards calculator for sellers.

• 11st
• SK Pay
• Super Delivery
• Net Profit

Musinsa commission 14~30%, PG 2.5~3%, season promo share, returns, and VAT margin calculator for fashion sellers. Supports both seller and Standard wholesale models.

• Fashion
• Commission
• Standard

Olive Young consignment (25~35%) / direct / online (8~15%) / live (15~25%) fees with O!sale, new-product, member-special promo cost-sharing and VAT margin calculator for beauty sellers.

• Beauty
• Consign/Direct
• Promo split

Cafe24 hosting plans, domain, PG fees (Toss 2.7% · KCP 3.1% · Inicis 3.3%), ad spend, and VAT to compute monthly operating cost, net profit, and break-even revenue.

• Hosting+PG split
• Self-mall
• BEP revenue