What is the product Diaty Profit is a minimalist web application that supports the calculation of cost price, profit margin, and sales pricing specifically for online sellers and e-commerce platforms (Shopee, TikTok Shop, Lazada).

Problem solved Sellers often face the risk of "selling at high prices but still making losses" due to missing hidden costs (packaging, returns, platform fees 12-14%, taxes 1.5%). Diaty Profit helps you clarify the entire cost structure and provides accurate selling prices in just 0.1 seconds without needing to register an account or use complicated Excel files.

Main features

• Flexible two-way calculation mode: Enter selling price ➔ Calculate net profit; or Enter desired profit margin ➔ Calculate accurate selling price.
• Built-in platform fees & Taxes: Pre-updated fees for Shopee (~14%), TikTok Shop (~12.5%), E-commerce tax (1.5%) along with an adjustable Ads/additional fee section.
• Break-even price alert: Provides the minimum selling price and immediate profit status to ensure you never lose out.
• Save & Compare options: Save directly in the browser to compare different price levels.
• One-click report export: Copy summaries of revenue, cost price, and profit to quickly send to partners.

Use Case (Real example) Example: Enter cost price 60,000đ, packaging 5,000đ, select Shopee fee 14% + tax 1.5%, set selling price 120,000đ ➔ Immediately receive the result Net profit 36,400đ (Margin 30.3%), minimum break-even price is 76,923đ.

Differences & Security

• Super fast speed (0ms): Results display immediately as you type.
• Absolute 100% security: Business data is stored entirely on personal browsers, not sent to the server.