ProfitLens

Analyze product profitability with instant margin, ROI, and break-even calculations.

ProfitLens is a simple and practical tool designed to help online sellers, entrepreneurs, and product researchers quickly understand the profitability of a product while browsing online stores. Instead of manually copying prices into spreadsheets or switching between multiple calculators, ProfitLens brings the calculations directly into your browser, making product evaluation faster and more convenient. When you visit a supported product page, ProfitLens can automatically detect the displayed product price and use it as the starting point for your calculations. By entering your product cost, shipping expenses, marketplace fees, or other business costs, you can instantly see important profitability metrics that help you make more informed decisions. Whether you're researching products for an online store, comparing competitors' pricing, evaluating potential inventory purchases, or planning your pricing strategy, ProfitLens helps simplify the process. # Key Features • Automatically detects product prices from supported product pages • Calculates profit margin percentages • Calculates estimated net profit • Provides Return on Investment (ROI) analysis • Calculates break-even prices • Supports multiple currencies • Includes both light and dark mode themes • Saves your preferences and settings locally in your browser • Fast and easy-to-use interface designed for everyday product research # How It Works 1. Open a supported product page in your browser. 2. ProfitLens automatically detects the product's displayed selling price. 3. Enter your product cost, shipping expenses, marketplace fees, or any additional costs. 4. View your estimated profit margin, net profit, ROI, and break-even price instantly. 5. Adjust values as needed to compare different pricing scenarios and profitability outcomes. # Why Use ProfitLens? Understanding profitability is one of the most important parts of running an online business. Small changes in product costs, fees, or selling prices can significantly impact your profits. ProfitLens helps you quickly evaluate these factors without relying on complex spreadsheets or manual calculations. By providing instant profitability insights directly from product pages, ProfitLens can help you: • Evaluate products more efficiently • Compare pricing opportunities • Estimate potential profits before making purchasing decisions • Understand the impact of fees and expenses on profitability • Save time during product research # Privacy and Data Protection Your privacy is important. ProfitLens performs all calculations locally within your browser and does not collect, sell, or share personal information. The extension only accesses publicly displayed product pricing information when needed to perform calculations. User preferences, settings, and saved values are stored locally on your device using browser storage and are not transmitted to external servers. ProfitLens is designed to provide useful profitability calculations while keeping your data private and under your control.