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利润率计算器
根据您的收入和成本，计算毛利率和加价幅度。
如何使用此工具
- 1在上方输入或粘贴数据。
- 2结果实时更新。
- 3一键复制输出结果。
常见问题
利润率和加价幅度有什么区别？+
利润率是利润占售价的百分比；加价幅度是利润占成本的百分比。对一件售价 $60 的商品加价 50%，对应的利润率为 33%。
我的数据安全吗？+
是的。该工具完全在您的浏览器中运行——您输入或粘贴的内容不会上传到任何服务器。
教程与深度解析
GST Rates in India: Slabs, CGST/SGST Split and Examples
Master India's GST slabs — 0%, 5%, 12%, 18%, 28% — with real item examples, CGST/SGST/IGST explained, and step-by-step inclusive vs exclusive tax math.
How to Calculate ROI: Formula, Annualized ROI and Examples
Learn how to calculate ROI with the exact formula, annualized ROI, marketing ROI, real estate ROI, worked examples, and common mistakes to avoid.
What Every Invoice Must Include (With Example)
A practical guide to every field a legally valid invoice needs — required elements, numbering schemes, payment terms, late fees, and digital vs. paper rules.