Free Fee & Profit Calculators for Online Sellers

Know Your Numbers Before You List, Not After

Every online marketplace takes a cut. Amazon, Flipkart, eBay, Etsy, Walmart, Meesho, Shopify, and dozens of others each charge their own mix of referral fees, commission, fulfillment charges, and payment processing costs — and almost none of them make it obvious, upfront, exactly how much of your selling price actually reaches your bank account. Most sellers only discover the real number after the sale is done, when the payout shows up smaller than expected.

FBACalculator.net exists to flip that around. We've built 81 free calculators covering 35 marketplaces, so that before you ever publish a listing, run an ad, or commit money to inventory, you can type in your price, your cost, and your shipping, and see — in plain numbers, broken down fee by fee — exactly what you'll keep. No sign-up, no spreadsheet, no guesswork.

This isn't a plugin, an app you install, or a tool that locks the real numbers behind a paywall. It's a set of simple, instant, browser-based calculators, free to use as many times as you like, built for anyone selling online — from someone testing their very first product idea to an experienced seller managing hundreds of active listings across several marketplaces at once.

How These Calculators Work

Every calculator on this site follows the same simple idea, whether it's built for Amazon, Flipkart, Etsy, or any of the other 35 marketplaces we cover. You tell it a few plain numbers, and it tells you, instantly, what's left over once that marketplace's fees are taken out.

1. Pick your marketplace and calculator type. Each marketplace has its own set of calculators — usually a profit calculator, a fee calculator, and sometimes a revenue or pricing calculator, depending on what sellers on that platform need most.
2. Enter your selling price. This is the price the customer actually pays, not your cost — the number your listing shows.
3. Enter your product cost and shipping, if relevant. What it costs you to make or buy the product, and what it costs you to get it to the customer or into that marketplace's fulfillment network.
4. Read the breakdown. Each fee is shown separately and by name, not lumped into one mystery number, so you can see exactly where your money goes.
5. Check your profit and margin. If the calculator is a profit calculator, your real take-home profit and percentage margin appear instantly, updating live as you adjust any number.

The whole process takes under a minute, and because everything runs directly in your browser, there's nothing to install, nothing to sign into, and nothing of yours ever gets sent to or stored on our servers.

Why Marketplace Fees Catch So Many Sellers Off Guard

It's one of the most common and most expensive mistakes in online selling: pricing a product by looking only at what it cost to make or buy, and forgetting that the marketplace itself takes a cut before any of that money reaches you. Depending on the category and platform, that cut can range from a small slice of the sale to close to a third of it. Add in shipping costs, payment processing, and sometimes a fulfillment fee on top, and a product that looked clearly profitable on a napkin calculation can turn out to barely break even — or quietly lose money on every single order.

This problem gets worse, not better, as a seller grows. A mispriced product that loses fifty cents a sale is a rounding error at ten orders a month. At a thousand orders a month, it's a real loss that can go unnoticed for months if nobody is checking the actual margin, order by order, marketplace by marketplace. The sellers who stay profitable long-term are almost always the ones who treat checking their numbers as a normal, five-minute habit — not a one-time task they did when they first started selling.

It also matters more today than it used to, simply because there are more marketplaces to choose from. A seller deciding between listing a product on Amazon, Flipkart, Etsy, or Walmart isn't just choosing an audience — they're choosing a completely different fee structure, and the "better" marketplace for a given product can depend entirely on which one actually leaves more profit per sale, not which one has the most traffic or the lowest headline commission percentage.

Every Marketplace We Cover

Below is the full list of 35 marketplaces on FBACalculator.net, each with its own category hub page and dedicated calculators. Click through to any marketplace to see every calculator we've built for it, or open a specific calculator directly from the list underneath.

Amazon. Selling on Amazon means working around 2 separate fees, starting with its Referral Fee. We've built 4 free calculators for Amazon sellers — covering fees, profit, and revenue — all using Amazon's own published rates as the starting point, with a direct link to the official fee page on every page so you can confirm your exact rate in seconds.

Flipkart. Selling on Flipkart means working around 4 separate fees, starting with its Commission Fee. We've built 4 free calculators for Flipkart sellers — covering fees, profit, and revenue — all using Flipkart's own published rates as the starting point, with a direct link to the official fee page on every page so you can confirm your exact rate in seconds.

Meesho. Selling on Meesho means working around 2 separate fees, starting with its Commission Fee. We've built 4 free calculators for Meesho sellers — covering fees, profit, and revenue — all using Meesho's own published rates as the starting point, with a direct link to the official fee page on every page so you can confirm your exact rate in seconds.

eBay. Selling on eBay means working around one main fee, starting with its Final Value Fee. We've built 3 free calculators for eBay sellers — covering fees, profit, and revenue — all using eBay's own published rates as the starting point, with a direct link to the official fee page on every page so you can confirm your exact rate in seconds.

Walmart Marketplace. Selling on Walmart Marketplace means working around one main fee, starting with its Referral Fee. We've built 3 free calculators for Walmart Marketplace sellers — covering fees, profit, and revenue — all using Walmart Marketplace's own published rates as the starting point, with a direct link to the official fee page on every page so you can confirm your exact rate in seconds.

Etsy. Selling on Etsy means working around 3 separate fees, starting with its Listing Fee. We've built 3 free calculators for Etsy sellers — covering fees, profit, and revenue — all using Etsy's own published rates as the starting point, with a direct link to the official fee page on every page so you can confirm your exact rate in seconds.

Shopify. Selling on Shopify means working around one main fee, starting with its Payment Processing. We've built 3 free calculators for Shopify sellers — covering fees, profit, and revenue — all using Shopify's own published rates as the starting point, with a direct link to the official fee page on every page so you can confirm your exact rate in seconds.

Alibaba. Selling on Alibaba means working around one main fee, starting with its Trade Assurance / Service Fee. We've built 2 free calculators for Alibaba sellers — covering fees, profit, and revenue — all using Alibaba's own published rates as the starting point, with a direct link to the official fee page on every page so you can confirm your exact rate in seconds.

AliExpress. Selling on AliExpress means working around one main fee, starting with its Commission Fee. We've built 2 free calculators for AliExpress sellers — covering fees, profit, and revenue — all using AliExpress's own published rates as the starting point, with a direct link to the official fee page on every page so you can confirm your exact rate in seconds.

Shopee. Selling on Shopee means working around 2 separate fees, starting with its Commission Fee. We've built 3 free calculators for Shopee sellers — covering fees, profit, and revenue — all using Shopee's own published rates as the starting point, with a direct link to the official fee page on every page so you can confirm your exact rate in seconds.

Lazada. Selling on Lazada means working around 2 separate fees, starting with its Commission Fee. We've built 2 free calculators for Lazada sellers — covering fees, profit, and revenue — all using Lazada's own published rates as the starting point, with a direct link to the official fee page on every page so you can confirm your exact rate in seconds.

TikTok Shop. Selling on TikTok Shop means working around 2 separate fees, starting with its Commission Fee. We've built 2 free calculators for TikTok Shop sellers — covering fees, profit, and revenue — all using TikTok Shop's own published rates as the starting point, with a direct link to the official fee page on every page so you can confirm your exact rate in seconds.

Noon. Selling on Noon means working around 2 separate fees, starting with its Commission Fee. We've built 2 free calculators for Noon sellers — covering fees, profit, and revenue — all using Noon's own published rates as the starting point, with a direct link to the official fee page on every page so you can confirm your exact rate in seconds.

Mercado Libre. Selling on Mercado Libre means working around 2 separate fees, starting with its Commission Fee. We've built 2 free calculators for Mercado Libre sellers — covering fees, profit, and revenue — all using Mercado Libre's own published rates as the starting point, with a direct link to the official fee page on every page so you can confirm your exact rate in seconds.

Myntra. Selling on Myntra means working around 2 separate fees, starting with its Commission Fee. We've built 2 free calculators for Myntra sellers — covering fees, profit, and revenue — all using Myntra's own published rates as the starting point, with a direct link to the official fee page on every page so you can confirm your exact rate in seconds.

Ajio. Selling on Ajio means working around 2 separate fees, starting with its Commission Fee. We've built 2 free calculators for Ajio sellers — covering fees, profit, and revenue — all using Ajio's own published rates as the starting point, with a direct link to the official fee page on every page so you can confirm your exact rate in seconds.

Snapdeal. Selling on Snapdeal means working around 2 separate fees, starting with its Commission Fee. We've built 2 free calculators for Snapdeal sellers — covering fees, profit, and revenue — all using Snapdeal's own published rates as the starting point, with a direct link to the official fee page on every page so you can confirm your exact rate in seconds.

Temu. Selling on Temu means working around 2 separate fees, starting with its Commission Fee. We've built 2 free calculators for Temu sellers — covering fees, profit, and revenue — all using Temu's own published rates as the starting point, with a direct link to the official fee page on every page so you can confirm your exact rate in seconds.

Wayfair. Selling on Wayfair means working around one main fee, starting with its Referral Fee. We've built 2 free calculators for Wayfair sellers — covering fees, profit, and revenue — all using Wayfair's own published rates as the starting point, with a direct link to the official fee page on every page so you can confirm your exact rate in seconds.

Home Depot. Selling on Home Depot means working around one main fee, starting with its Referral Fee. We've built 2 free calculators for Home Depot sellers — covering fees, profit, and revenue — all using Home Depot's own published rates as the starting point, with a direct link to the official fee page on every page so you can confirm your exact rate in seconds.

Tesco. Selling on Tesco means working around one main fee, starting with its Commission Fee. We've built 2 free calculators for Tesco sellers — covering fees, profit, and revenue — all using Tesco's own published rates as the starting point, with a direct link to the official fee page on every page so you can confirm your exact rate in seconds.

Argos. Selling on Argos means working around one main fee, starting with its Commission Fee. We've built 2 free calculators for Argos sellers — covering fees, profit, and revenue — all using Argos's own published rates as the starting point, with a direct link to the official fee page on every page so you can confirm your exact rate in seconds.

ASOS. Selling on ASOS means working around one main fee, starting with its Commission Fee. We've built 2 free calculators for ASOS sellers — covering fees, profit, and revenue — all using ASOS's own published rates as the starting point, with a direct link to the official fee page on every page so you can confirm your exact rate in seconds.

Best Buy. Selling on Best Buy means working around one main fee, starting with its Referral Fee. We've built 2 free calculators for Best Buy sellers — covering fees, profit, and revenue — all using Best Buy's own published rates as the starting point, with a direct link to the official fee page on every page so you can confirm your exact rate in seconds.

Canadian Tire. Selling on Canadian Tire means working around one main fee, starting with its Commission Fee. We've built 2 free calculators for Canadian Tire sellers — covering fees, profit, and revenue — all using Canadian Tire's own published rates as the starting point, with a direct link to the official fee page on every page so you can confirm your exact rate in seconds.

Kijiji. Selling on Kijiji means working around one main fee, starting with its Promoted Listing Fee. We've built 2 free calculators for Kijiji sellers — covering fees, profit, and revenue — all using Kijiji's own published rates as the starting point, with a direct link to the official fee page on every page so you can confirm your exact rate in seconds.

Next. Selling on Next means working around one main fee, starting with its Commission Fee. We've built 2 free calculators for Next sellers — covering fees, profit, and revenue — all using Next's own published rates as the starting point, with a direct link to the official fee page on every page so you can confirm your exact rate in seconds.

Woolworths Group. Selling on Woolworths Group means working around one main fee, starting with its Commission Fee. We've built 2 free calculators for Woolworths Group sellers — covering fees, profit, and revenue — all using Woolworths Group's own published rates as the starting point, with a direct link to the official fee page on every page so you can confirm your exact rate in seconds.

Kogan. Selling on Kogan means working around one main fee, starting with its Commission Fee. We've built 2 free calculators for Kogan sellers — covering fees, profit, and revenue — all using Kogan's own published rates as the starting point, with a direct link to the official fee page on every page so you can confirm your exact rate in seconds.

Myer. Selling on Myer means working around one main fee, starting with its Commission Fee. We've built 2 free calculators for Myer sellers — covering fees, profit, and revenue — all using Myer's own published rates as the starting point, with a direct link to the official fee page on every page so you can confirm your exact rate in seconds.

JB Hi-Fi. Selling on JB Hi-Fi means working around one main fee, starting with its Commission Fee. We've built 2 free calculators for JB Hi-Fi sellers — covering fees, profit, and revenue — all using JB Hi-Fi's own published rates as the starting point, with a direct link to the official fee page on every page so you can confirm your exact rate in seconds.

Kmart Australia. Selling on Kmart Australia means working around one main fee, starting with its Commission Fee. We've built 2 free calculators for Kmart Australia sellers — covering fees, profit, and revenue — all using Kmart Australia's own published rates as the starting point, with a direct link to the official fee page on every page so you can confirm your exact rate in seconds.

IKEA. Selling on IKEA means working around one main fee, starting with its Commission Fee. We've built 2 free calculators for IKEA sellers — covering fees, profit, and revenue — all using IKEA's own published rates as the starting point, with a direct link to the official fee page on every page so you can confirm your exact rate in seconds.

Costco Canada. Selling on Costco Canada means working around one main fee, starting with its Commission Fee. We've built 2 free calculators for Costco Canada sellers — covering fees, profit, and revenue — all using Costco Canada's own published rates as the starting point, with a direct link to the official fee page on every page so you can confirm your exact rate in seconds.

Chemist Warehouse. Selling on Chemist Warehouse means working around one main fee, starting with its Commission Fee. We've built 2 free calculators for Chemist Warehouse sellers — covering fees, profit, and revenue — all using Chemist Warehouse's own published rates as the starting point, with a direct link to the official fee page on every page so you can confirm your exact rate in seconds.

Choosing the Right Calculator for What You Need

With 81 calculators on the site, it helps to know which type answers which question. Here's a quick guide to the main calculator types you'll find under most marketplaces:

• Profit calculators answer the big-picture question: after every fee, your product cost, and shipping, what do you actually keep? This is the calculator most sellers reach for first, and the one worth checking before you commit to any new product.
• Fee calculators isolate one specific charge — usually the marketplace's main referral or commission fee — so you can see that single cost clearly, without anything else mixed in. Useful when you already know your margin and just want to confirm one number.
• Revenue calculators estimate total incoming money from a price and a unit count, which is useful for forecasting a launch or a sales target, though it's worth remembering revenue is not the same as profit.
• Pricing calculators work backwards from a target profit margin to tell you the selling price you'd need to charge to actually hit it — useful when you're setting a price from scratch rather than checking one you've already chosen.

If you're not sure which one you need, start with the profit calculator for your marketplace — it covers the fee and the margin at the same time, and gives you the clearest single answer to "is this product worth selling?"

Compare Two Marketplaces Head to Head

Deciding between two marketplaces for the same product? These comparisons put each platform's fees side by side with a worked example, rather than asking you to open two calculators and do the comparison yourself.

View All 32 Marketplace Comparisons →

Profit, Revenue, and Margin — What's the Real Difference?

These three words get mixed up constantly, and mixing them up is one of the easiest ways to misjudge whether a product is actually worth selling.

Revenue is the total money coming in — your selling price multiplied by how many units you sell. It's a useful number for forecasting, but on its own it tells you almost nothing about whether you're actually making money, because it doesn't account for a single cost.

Profit is what's left after every cost is subtracted from that revenue — your product cost, your shipping, and every fee the marketplace charges. This is the number that actually matters for your bank balance, and it's the number every profit calculator on this site is built to show you clearly.

Margin takes that profit and expresses it as a percentage of your selling price, answering a slightly different question: not "how much did I make," but "how efficient was this particular sale?" A product with a smaller profit per unit but a healthy margin can still be a great product to scale up; a product with a large profit per unit but a thin margin can be more fragile than it looks, since a small cost increase or a discount can wipe the profit out entirely.

A healthy business usually keeps an eye on all three together — revenue for growth, profit for sustainability, and margin for efficiency — rather than optimizing for just one and assuming the others will take care of themselves.

Five Habits That Keep Sellers Profitable

1. Check the margin before you set the price, not after. It takes under a minute with the right calculator, and it can save you from committing money to a product that was never going to be worth selling.
2. Treat marketplace fees as part of your cost from day one. The same way you budget for the product itself, budget for the fee — it's not a surprise deduction, it's a predictable, calculable cost of doing business on that platform.
3. Re-check your numbers whenever something changes. A marketplace fee update, a supplier price increase, or a new shipping rate can all quietly shift a profitable product into a losing one if nobody checks again after the initial calculation.
4. Compare marketplaces by profit per sale, not by traffic or popularity. The marketplace with the most buyers isn't automatically the most profitable one for your specific product once its fee structure is factored in.
5. Keep a simple record of cost, fees, and margin for each product. Even a basic spreadsheet updated occasionally makes it easy to spot which products are genuinely worth restocking and which ones have been quietly underperforming.

Built for Every Kind of Seller

FBACalculator.net is used by a wide range of people, from a complete beginner testing their first product idea on a weekend, to a small business juggling listings across five or six marketplaces at once, to an agency or consultant checking margins on behalf of a client. Whatever stage you're at, the tools work the same simple way: plain numbers in, a clear answer out, in less than a minute, with nothing to sign up for and nothing to pay.

We built this site because we kept seeing the same problem repeat itself: sellers making pricing decisions based on guesswork, old assumptions, or numbers remembered from months ago, rather than a quick, current check against the marketplace's actual published fee rate. A free, fast, accurate calculator removes that guesswork entirely — which is exactly why every tool here stays free, with no account required and no limit on how many times you use it.

Platform & Calculator Directory

Browse every marketplace and open any calculator directly below, or jump straight to a platform:

Amazon

Flipkart

Meesho

eBay

Walmart Marketplace

Etsy

Shopify

Alibaba

AliExpress

Shopee

Lazada

TikTok Shop

Noon

Mercado Libre

Myntra

Ajio

Snapdeal

Temu

Wayfair

Home Depot

Tesco

Argos

ASOS

Best Buy

Canadian Tire

Kijiji

Next

Woolworths Group

Kogan

Myer

JB Hi-Fi

Kmart Australia

IKEA

Costco Canada

Chemist Warehouse

Frequently Asked Questions

Start With the Marketplace You Sell On

Every calculator on this site links back to its marketplace's category page, every category page lists every calculator we've built for that marketplace, and every calculator links out to related tools for the same platform — so wherever you start, you're a click or two away from the exact number you need. Pick your marketplace above, open the calculator that matches your question, and get a clear, honest answer in under a minute.