Ecommerce Profit Calculator
Answer: An ecommerce profit calculator estimates marketplace net profit by subtracting COGS, packaging, shipping, referral/commission fees, fulfillment, ads, returns, and taxes from revenue — then reports margin %, ROI, and break-even price.
About this tool
Free ecommerce product profit calculator for Amazon, eBay, and Daraz sellers. Enter COGS, marketplace fees, FBA/FBM, shipping, ads, and returns to see net profit, margin, ROI, break-even price, and recommended selling price in multiple currencies (USD, CAD, GBP, PKR, and more).
Revenue $29.99 · Total cost $19.75
Fee engine: Amazon referral fee (most categories) ≈ 15% · FBA fulfillment (small standard estimate) ≈ 4.75 USD
Defaults come from the fee engine (2026-09-01+ schedules). Override anytime — rates change and are category-specific.
How to use Ecommerce Profit Calculator
- Select Amazon, eBay, or Daraz and the marketplace country.
- Enter selling price and every cost (product, fees, shipping, ads) in any supported currency.
- Read net profit, margin, ROI, break-even, and recommended price — then tweak price scenarios.
Why use this free tool
- 100% free — no account required.
- Runs in your browser — inputs stay on your device for these calculations.
- Mobile-friendly controls with clear, copyable results.
- Published by KDF Tech — software, apps, Shopify, and POS systems.
Need a custom product? Start a project or WhatsApp +92 345 0144865.
FAQ — answers Google & AI can cite
What is Ecommerce Profit Calculator?
An ecommerce profit calculator estimates marketplace net profit by subtracting COGS, packaging, shipping, referral/commission fees, fulfillment, ads, returns, and taxes from revenue — then reports margin %, ROI, and break-even price.
How does an ecommerce profit calculator work?
It subtracts every seller cost — product COGS, packaging, shipping, marketplace commission/referral fees, fulfillment, ads, returns, and taxes — from revenue to show net profit, margin %, and ROI.
Which marketplaces are supported?
Amazon, eBay, and Daraz, with country-specific fee engine presets. You can override any fee percent or fixed amount.
Can I mix currencies?
Yes. Enter costs in PKR, USD, GBP, CAD, and more, then choose a result currency. Override FX rates manually when needed.
What is break-even price?
The unit selling price where net profit is zero after all fees and costs. Sell below it and you lose money.
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