Free tools for marketplace sellers

    Check fees, profit, ad budgets, GST and shipping weight for Amazon, Flipkart and Meesho in a minute. No sign-up, and every fee rule is dated and sourced.

    Listings

    Amazon listing grader

    Score your title, bullets, search terms and images against Amazon’s 2026 rules, including the 75-character title limit, with every fix explained.

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    Listings

    Amazon title character counter

    Count your title against Amazon’s 75-character limit, see exactly where it gets cut, and copy a shorter version.

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    Listings

    Amazon search terms byte counter

    Check backend search terms against the 250-byte limit, see what each word costs, and clean up the field in one click.

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    Compare

    Amazon vs Flipkart vs Meesho profit comparison

    One product, three marketplaces: profit per 100 orders after fees, returns and ads, and which one pays you most.

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    Amazon

    Amazon India fee & profit calculator

    Every Amazon.in fee, GST, TCS and TDS for any product, plus a warning when a lower price would earn you more.

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    Meesho

    Meesho profit calculator

    Real profit per order on Meesho once shipping, customer returns, RTO, GST, TCS and TDS are counted.

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    Flipkart

    Flipkart commission & profit calculator

    Checks whether your product qualifies for 0% commission, then works out fees, returns and profit per order.

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    Ads

    Break-even ROAS, ACoS & TACoS calculator

    The most you can spend on marketplace ads before a sale loses money, and how your campaigns compare.

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    Tax

    GST calculator for online sellers

    Add or remove GST at 5%, 18% or 40%, split CGST, SGST and IGST, and see the ₹2,500 apparel rule.

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    Shipping

    Volumetric weight calculator

    Chargeable weight for any box, the Amazon.in fee slab it lands in, and how much smaller packaging saves.

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    Free PDFThe Amazon India Playbook10 chapters on fees, listings, ads, ranking and inventory, with infographics and a 90-day plan.Get the playbook

    Which tool do you need?

    Built by PrimeScale, a founder-led growth partner for Indian D2C brands. Want someone to run these numbers across your whole catalogue? Talk to us.