{"uid":"cap_SF4I3-NukrP7_-bCyd0oL","slug":"friday-seller-tools-break-even-what-if-pricing-calculator-e9472666","name":"Friday Seller Tools – Break-Even What-If Pricing Calculator","description":"Instant, low-cost Amazon, Walmart, Shopify, and eBay listing, upload-preparation, advertising, and image-brief deliverables.","url":"https://friday-seller-tools-production.up.railway.app/v1/pricing/break-even-what-if","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"unit_cost":{"type":"number","title":"Unit Cost","maximum":100000,"minimum":0},"marketplace":{"enum":["amazon_us","walmart_us","shopify","ebay_us"],"type":"string","title":"Marketplace","default":"amazon_us"},"product_name":{"type":"string","title":"Product Name","maxLength":200,"minLength":1},"current_price":{"type":"number","title":"Current Price","maximum":100000,"exclusiveMinimum":0},"monthly_units":{"type":"integer","title":"Monthly Units","maximum":1000000,"minimum":1},"candidate_prices":{"type":"array","items":{"type":"number","maximum":100000,"exclusiveMinimum":0},"title":"Candidate Prices","maxItems":8,"minItems":1},"fixed_fee_per_unit":{"type":"number","title":"Fixed Fee Per Unit","default":0,"maximum":10000,"minimum":0},"referral_fee_percent":{"type":"number","title":"Referral Fee Percent","default":15,"maximum":50,"minimum":0}}},"responseSchema":{"type":"json","example":{"job_id":"example","status":"queued"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.25","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.25/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_tP8kdiCH-fhIvKNViYu3X","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.25","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Calculates break-even pricing scenarios and what-if analyses for marketplace sellers on Amazon, Walmart, Shopify, and eBay.","exampleAgentPrompt":"My product costs me $8.50 to source, I'm thinking of listing it at $24.99 on Amazon, and I expect to spend about $3 on PPC — can you run a break-even what-if analysis so I can see if that price actually works after fees?","exampleUseCases":[{"title":"Amazon FBA margin sanity check","prompt":"I have a product that costs $6 landed and I want to price it at $19.99 on Amazon FBA — can you run a break-even what-if to see how much room I have after referral fees and fulfillment costs?"},{"title":"Advertising budget stress test","prompt":"I'm spending $5 per unit on Amazon ads for a product I sell at $34.99 with a $10 COGS — run a what-if showing me what happens to my break-even if I cut my ad spend to $2 or raise it to $8."},{"title":"Multi-price-point profitability modeling","prompt":"I'm deciding between listing my Walmart product at $17.99, $19.99, or $22.99 — my cost is $7 and shipping is about $2.50. Can you run break-even what-ifs for each price so I can see which one actually makes sense?"}],"resultDescription":"Returns a job ID and queued status immediately, with the eventual payload containing break-even price points, margin percentages, scenario comparisons, and what-if projections across different price, cost, or ad-spend inputs for the specified marketplace.","failureModes":["Missing required cost or price inputs returns a 400 validation error","Invalid marketplace identifier causes processing failure","Negative or zero cost values may produce nonsensical results","Job may remain queued if backend is under load, requiring polling","Extreme input values (e.g. $0.01 cost, $10,000 price) may return edge-case results"],"whenToPreferThis":"Choose this endpoint when a seller needs to model profitability before committing to a listing price, test the impact of changing ad spend, or validate that a product's cost structure is viable on a specific marketplace. It is purpose-built for marketplace sellers (Amazon, Walmart, Shopify, eBay) and accounts for platform-specific fee structures, unlike generic margin calculators.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:32:06.079Z","isFirstParty":false}