{"uid":"cap_plZZBJZ22MPHYmaCt-Yxa","slug":"agenttools-bmi-calculator-8f532794","name":"AgentTools BMI Calculator","description":"Calculate Body Mass Index from weight (kg) and height (cm), with the WHO weight category and the healthy BMI weight range for your height. Use this when an agent needs to body Mass Index with WHO category.","url":"https://agentstoolshub.com/api/v1/calculators/bmi-calculator?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["weight","height"],"properties":{"height":{"type":"number","description":"Height (cm)"},"weight":{"type":"number","description":"Weight (kg)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_nFxrh2A5nY0R-a9dxuy4W","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Calculates Body Mass Index from weight (kg) and height (cm), returning the BMI value, WHO weight category, and healthy weight range for the given height.","exampleAgentPrompt":"What's my BMI and WHO weight category? I weigh 82 kg and I'm 178 cm tall — also tell me the healthy weight range for my height.","exampleUseCases":[{"title":"Personal health check for user","prompt":"I'm 175 cm tall and weigh 68 kg — can you calculate my BMI, tell me which WHO category I fall into, and show me the healthy weight range for my height?"},{"title":"Fitness app onboarding assessment","prompt":"My client is 160 cm tall and weighs 95 kg. What's their BMI, what WHO category does that put them in, and what weight range would be considered healthy for their height?"},{"title":"Nutrition plan weight goal check","prompt":"Before we set weight loss targets, can you calculate the BMI for someone who is 182 cm and weighs 110 kg, and tell me how far they are from the healthy BMI range for that height?"}],"resultDescription":"Returns the calculated BMI value (numeric), the corresponding WHO weight category (e.g. Underweight, Normal weight, Overweight, Obese), and the healthy BMI weight range (in kg) for the provided height.","failureModes":["Missing required weight or height parameters returns a validation error","Non-numeric or zero/negative values for weight or height may return an error or nonsensical result","Extremely out-of-range values (e.g. height 0 cm) may cause computation errors","API unavailability or payment failure (x402) prevents response"],"whenToPreferThis":"Use this endpoint when you need a quick, reliable BMI calculation with official WHO weight classification and healthy weight range context — especially when both weight (kg) and height (cm) are known and you need more than just a raw number, such as a clinical category or target range.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T12:44:12.006Z","isFirstParty":false,"canonicalSlug":"agenttools-bmi-calculator-8f532794"}