Chrome extension

EcomCalcTools Quick Calc for Chrome

Keep ecommerce fee, profit, payment, and marketplace calculators one click away while you research products, compare platforms, or price orders.

Free to install. Opens the calculator workflow from your browser.

EcomCalcTools Quick Calc
Amazon FBA Profit Open
Shopify Margin Open
Stripe vs PayPal Open
One-click calculator access

Faster fee checks

Jump to common seller calculators without hunting through bookmarks or search results.

Built for ecommerce work

Use it while comparing Amazon, Etsy, Shopify, eBay, TikTok Shop, Stripe, PayPal, and more.

No account required

The extension is a lightweight shortcut into the free calculator library.

How it helps

Use calculators closer to your workflow

1

Install once

Add the extension from the Chrome Web Store.

2

Pick a calculator

Open the fee, profit, payment, or marketplace tool you need.

3

Run the numbers

Estimate margins before pricing, sourcing, or launching a product.

Add Quick Calc to Chrome

Keep EcomCalcTools close when you are researching products, checking seller fees, or comparing platform profit.

Available in the Chrome Web Store