How to Calculate Your Real Profit on Amazon, Flipkart, and Meesho
6 min read
The listing price minus the cost price is not your profit — it's the starting point before commission, shipping, GST, and returns take their share. Here's how to calculate what's actually left.
Why the obvious math is wrong
The most common mistake sellers make is calculating profit as selling price minus product cost. In reality, every order carries a chain of deductions before the money reaches your bank account: marketplace commission, fixed and shipping fees, GST on those fees, and — for a meaningful share of orders — a return or RTO that costs money without generating revenue.
A product that looks like it has a healthy 40% margin on paper can easily turn into single-digit real profit once every fee and return is accounted for, which is why a proper calculation has to include all of them, not just commission.
What Amazon's fee calculation includes
Amazon's per-order cost is a combination of referral fee (commission, which varies by category), a closing fee for lower-priced items, and shipping or fulfilment fees if you use FBA or Easy Ship. GST is charged on top of these fees, and needs to be added to get the true deduction, not just the headline commission percentage.
What Flipkart's fee calculation includes
Flipkart's structure is similar in shape — commission by category, a fixed fee, and shipping fees based on the fulfilment method (Flipkart Advantage/FBF or Smart Fulfillment) — but the specific rates and slabs differ from Amazon's, so the same product can have a different real margin on each platform even at an identical selling price.
What Meesho's fee calculation includes
Meesho's supplier model charges commission plus forward and return shipping, and because Meesho's category skews toward high-return products, the cost of returns and RTOs has an outsized effect on real margin compared to Amazon or Flipkart — a product with a healthy per-order margin can still lose money overall if the return rate is high enough.
Putting it together: the full calculation
A complete per-order profit calculation needs: product cost (including GST paid on purchase), marketplace commission for the correct category, fixed and shipping fees, GST on those fees, and an adjustment for expected return/RTO rate applied across your order volume — not just a single order in isolation.
Doing this by hand for every SKU across three marketplaces is possible but slow, which is exactly the gap a dedicated calculator closes. TheEcomWay's Profit Guard tool is built to run this exact calculation — product cost, marketplace fees, GST, and return/RTO risk — for Amazon, Flipkart, and Meesho in one place, so you see real net margin per order instead of the number on the listing page.
Frequently Asked Questions
Is commission the biggest cost on a marketplace order?
Often, but not always — for high-return categories, the combined cost of forward and return shipping plus lost inventory can outweigh the commission itself, which is why return rate has to be part of any real profit calculation.
Do I need a different calculation for each marketplace?
Yes — commission slabs, fixed fees, and shipping cost structures differ across Amazon, Flipkart, and Meesho, so the same product can have a meaningfully different real margin on each platform even at the same selling price.