🎯 Perfect for these people!
✅ Online shopping mall operators
✅ Cafe24, Smart Store sellers
✅ Coupang, 11st merchants
✅ Office workers who sell online as a side job
✅ Self-employed, small business owners
💰 Are you curious about the actual profit?
🔸 How much do you actually earn if you buy a product for 10,000 won and sell it for 15,000 won?
🔸 What is the actual profit if you subtract the shipping fee of 2,500 won and Coupang's commission of 8.8%?
🔸 How much should you sell it for to get a 30% margin?
📱 Now calculate accurately in 1 second!
🚀 3 essential calculators
1️⃣ Sales margin calculator 💵
Enter purchase price + sales price → Automatically calculate actual profit
Reflects shipping cost, packaging cost, and market commission
"Earn 2,700 won if you sell one!" Intuitive result
2️⃣ Appropriate sales price calculator 🏷️
Enter desired margin rate → Optimal sales price suggestion
"Sell for 18,500 won to earn 30% profit!"
Accurate calculation considering discount coupons and instant discounts
3️⃣ VAT calculator 🧾
Automatic calculation including/separate VAT
Supports simplified taxpayers and general taxpayers
Automatically applies VAT rate by industry
⚡ Why should I use this app?
🎨 Easy and pretty design
NO complicated calculators! Intuitive card-type UI
"How much did you buy the product for?" Friendly question-style input
Only key results are displayed in a large and clear manner
🚀 Smart features
Automatic entry of commissions by platform (Coupang 8.8%, Naver 2.5%, etc.)
Save frequently used settings as presets
Automatic recording of calculation history
Simplified entry by providing default values
💡 Optimized for practice
Reflecting feedback from actual sellers
Real-time update of online market commissions
Supports both simplified taxation and general taxation
🏆 Use it in these situations!
📦 When registering a new product
→ Securing competitiveness by calculating the appropriate price
💰 When curious about actual profits
→ Accurate profit and loss calculation reflecting all costs
📊 When analyzing a business
→ Comparative analysis of profitability by product
🧾 When filing taxes
→ Accurate filing by calculating VAT
🎁 Completely free!
All functions provided for free
Comfortable use with minimal advertising
No personal information collection
📱 Install right now!
Increase monthly profits by 10% with a 5-minute investment per day!
Stop complicated calculations and start doing business smartly.
⭐⭐⭐⭐⭐ User Reviews
"It's really useful when setting prices while running an online shopping mall!"
"Commission calculations were complicated, but now it's all solved in one go!"
"This is a must-have app for selling online as a side job."