Product costs that hold up
Track materials, packaging, labor, and target margins with structured product sheets.
Profit clarity for small sellers
Valyrona
Clear costs. Real margins. Calmer decisions.
Valyrona is free to use and turns product costs, sales, expenses, and imports into a profitability cockpit built for creators and online shops. No credit card required.



Know what you really earn.
Everything important stays readable: what a product costs, what each order earns, and which expenses are quietly eating the margin.
Track materials, packaging, labor, and target margins with structured product sheets.
Capture orders, fees, shipping, taxes, and net profit in one calm workflow.
Separate operating costs from sale-level fees so dashboard totals stay clean.
Sellers and profit guides
Whether you sell on Vinted, Etsy, Leboncoin or need to calculate product margin, Valyrona keeps the same question visible: what did you really earn?
Available today for Vinted and Etsy, with the structure ready for more marketplaces.
Choose a calculatorVintedBuilt for sellers who want to grow without losing sight of net profit.
Start for freeEtsyA clearer way to follow product costs, sale fees and monthly performance.
Start for freeLeboncoinA practical workspace for sellers who want simple, reliable numbers.
Start for freeProduct marginValyrona gives small sellers a simple workspace to compare target price, real costs and actual margin.
Start for freeVinted salesA dedicated workspace for sellers who want a clean history and useful monthly numbers.
Start for freeCost priceA cleaner way to price products, understand margins and stop guessing.
Start for freeBuilt for daily clarity
A dashboard that favors signal over noise, with exports ready whenever accounting, planning, or analysis calls.
Start with your products today. Valyrona is free and requires no credit card.