Portfolio / Web product
QuantSeller
Profit calculators for Etsy and Amazon sellers.
QuantSeller helps ecommerce sellers calculate real profit, fees, ROI, pricing, shipping, break-even points and inventory decisions before they commit to a product, listing or inventory move.
Why it belongs here
QuantSeller is part of the Aryares product umbrella.
Aryares groups practical products under one roof. QuantSeller is the commerce analytics side of that umbrella: a focused web product for sellers who need fast, practical calculations instead of vague revenue guesses.
Calculation programs
Seller calculators and profit tools.
Direct links to QuantSeller's calculator programs for Etsy, Amazon, FBA, handmade pricing and ROI decisions.
Estimate Etsy fees, costs, selling price and real profit.
CalculatorEtsy Offsite Ads CalculatorUnderstand how Etsy offsite ads affect margin and final profit.
CalculatorHandmade Pricing CalculatorPrice handmade products with materials, labor, overhead and margin in view.
CalculatorAmazon FBA Profit CalculatorEstimate Amazon FBA revenue, fees, landed cost and net profit.
CalculatorAmazon Seller Profit CalculatorCalculate seller profit for Amazon listings and cost scenarios.
CalculatorFBA ROI CalculatorCheck return on investment before buying inventory.
Mobile companion
QuantSeller Mobile is the lighter app experience for sellers on the move.
The mobile app keeps core seller calculators, material planning and local workspace tools close at hand, while still pointing serious web workflows back to quantseller.com.
Legal note: calculations are estimates, not accounting, tax, legal or financial advice. QuantSeller is independent from Etsy, Amazon, Apple and Google.
How QuantSeller Mobile handles local workspace data, ads, purchases and support requests.
LegalTerms of UseRules for using the QuantSeller Mobile app, calculations, purchases and marketplace-related estimates.
LegalData DeletionHow users can delete local QuantSeller Mobile data and request deletion of support correspondence.
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