Check the numbers behind a product idea before you spend money on ads. Score the product idea, then check profit margins, break-even ROAS, shipping costs, supplier options, and Shopify store name ideas.
Score any product idea with margin math, break-even ROAS, shipping risk, competition risk, and product scoring.
Calculate product cost, shipping, selling price, and margin before you test a dropshipping product.
Find the minimum ROAS your ads need to cover product cost, shipping, and campaign spend.
Estimate shipping costs and delivery times before you commit to a supplier or product price.
Compare supplier pricing, shipping speed, reliability, and fulfillment features side by side.
Generate brandable Shopify store name ideas for dropshipping, ecommerce, and niche stores.
A winning product is not only a product with demand. It also needs enough margin, a realistic ad target, acceptable shipping, a supplier you can trust, and a store brand that makes the offer feel credible.
Get a Product Score with verdict, margin math, break-even ROAS, shipping risk, competition risk, and ad angle.
Calculate product cost, shipping, sell price, and margin before you order samples or launch ads.
See the minimum ad performance your product needs before a campaign can profitably scale.
Estimate whether delivery cost and delivery time still leave enough room for a profitable offer.
Compare supplier types, pricing, shipping speed, and reliability before choosing a fulfillment path.
Generate Shopify business name ideas that fit your niche and leave room for future products.
Use these free dropshipping tools before you spend on samples, creatives, or ads. If a product fails one of these checks, fix the economics before trying to force traffic into a weak offer.
The calculators and generators are public. Use them for quick validation, then move into ProductLair's product library when you want curated product ideas with profit, supplier, competitor, and launch context.
Browse product library| Option | Best for | Limitation |
|---|---|---|
| ProductLair free tools | Fast product validation: margin, ROAS, shipping, supplier, and store-name checks. | You still need product ideas, competitor proof, and launch angles. |
| Spreadsheets | Custom models when you already know every input and formula. | Easy to miscalculate shipping, fees, refunds, or break-even ad targets. |
| Paid research tools | Finding vetted products, competitor context, and structured launch plans. | More useful after you understand the numbers that make a product testable. |
Start with ProductLair's free product research tool to score the idea, then use the profit calculator, ROAS calculator, shipping calculator, supplier comparison, and store name generator for deeper validation.
Free tools are best for validating a product idea you already have. Paid research tools are better for finding vetted products, competitor context, supplier data, and launch angles faster.
Check gross margin, absolute dollar profit, break-even ROAS, shipping cost, delivery time, supplier reliability, and whether the product can support a credible store brand.