{"uid":"cap_LyQHTmHPJi2aUnj7KGgr8","slug":"unit-contribution-before-and-after-comparison-calculator-fb92c78e","name":"Unit Contribution Before-and-After Comparison Calculator","description":"Unit contribution - Before and after comparison: Compare two supplied records, reporting absolute and eligible relative changes. Metric: Unit contribution. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded before and after comparison report.","url":"https://market.datapackvibe.com/x402/assistant-finance-unit-contribution-compare?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"after":{"type":"object","default":{"unit_price":22,"variable_cost_per_unit":13.200000000000001},"required":["unit_price","variable_cost_per_unit"],"properties":{"unit_price":{"type":"number","default":20,"maximum":1000000000000,"minimum":0,"description":"Amount in a consistent supplied currency and reporting period"},"variable_cost_per_unit":{"type":"number","default":12,"maximum":1000000000000,"minimum":0,"description":"Amount in a consistent supplied currency and reporting period"}},"additionalProperties":false},"before":{"type":"object","default":{"unit_price":20,"variable_cost_per_unit":12},"required":["unit_price","variable_cost_per_unit"],"properties":{"unit_price":{"type":"number","default":20,"maximum":1000000000000,"minimum":0,"description":"Amount in a consistent supplied currency and reporting period"},"variable_cost_per_unit":{"type":"number","default":12,"maximum":1000000000000,"minimum":0,"description":"Amount in a consistent supplied currency and reporting period"}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_TcCPDXmR8KuYCSMPkunam","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Compares two sets of unit price and variable cost records to compute absolute and eligible relative changes in unit contribution margin","exampleAgentPrompt":"Can you compare unit contribution for me — before the change my unit price was $20 and variable cost per unit was $12, and after the change my unit price is $22 and variable cost per unit is $13.20? Show me the absolute and relative difference.","exampleUseCases":[{"title":"Pricing strategy impact assessment","prompt":"I raised my product price from $50 to $58 and my variable cost per unit stayed at $30. What's the absolute and relative change in unit contribution between before and after the price hike?"},{"title":"Cost increase effect on margins","prompt":"My supplier raised my variable cost from $15 to $18 per unit while my selling price stayed at $40. Can you run a before-and-after comparison of unit contribution to show how much my margin dropped?"},{"title":"Price and cost co-movement analysis","prompt":"We had a price cut from $100 to $90 per unit but also managed to cut variable cost from $60 to $52. Compare the unit contribution before and after both changes so I can see if we came out ahead."}],"resultDescription":"Returns a JSON object containing the unit contribution values for both the before and after states, the absolute change in unit contribution, the eligible relative (percentage) change, the formula used, the units of measurement, and any stated limitations of the calculation.","failureModes":["Missing required fields (unit_price or variable_cost_per_unit in before or after object) returns validation error","Values exceeding maximum limit of 1,000,000,000,000 rejected","Non-numeric values cause schema validation failure","Payment not completed results in 402 response before calculation is run"],"whenToPreferThis":"Use this endpoint when you need a quick, formula-transparent before-and-after unit contribution margin comparison for two specific data points, with absolute and relative change reported. It is best suited for point-in-time scenario comparisons rather than time-series analysis, forecasting, or multi-period aggregation. Prefer this over general spreadsheet tools when you need a structured JSON response with explicit formula and limitation disclosure for auditability.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T00:58:43.289Z","isFirstParty":false,"canonicalSlug":"unit-contribution-before-and-after-comparison-calculator-fb92c78e"}