{"uid":"cap_7ZVRousSVB-k9XWgOXHOr","slug":"bmi-calculator-with-who-category-fabef1fb","name":"BMI Calculator with WHO Category","description":"BMI calculator: body mass index and WHO category from weight and height. Input: 'weight kg, height cm'.","url":"https://minty-sprout.onrender.com/v1/bmi?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"input":{"type":"string","maxLength":8000,"description":"'weight kg, height cm'"}}},"responseSchema":{"type":"json","example":{"bmi":22.9,"note":"WHO adult categories; not medical advice.","category":"normal","height_cm":175,"weight_kg":70}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ovCpwtTH29QdTJHjLQQlk","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","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 (BMI) and returns the corresponding WHO adult weight category from weight (kg) and height (cm).","exampleAgentPrompt":"Can you calculate the BMI for someone who weighs 82 kg and is 178 cm tall, and tell me which WHO category they fall into?","exampleUseCases":[{"title":"Personal health check for a user","prompt":"I weigh 95 kg and I'm 180 cm tall — what's my BMI and am I in a healthy range according to WHO?"},{"title":"Fitness app onboarding assessment","prompt":"Calculate the BMI and WHO category for a new user who is 165 cm tall and weighs 60 kg."},{"title":"Health report for clinical notes","prompt":"What is the BMI and WHO weight classification for a patient weighing 110 kg at a height of 170 cm?"}],"resultDescription":"Returns a JSON object with the computed BMI value (float), the WHO adult weight category (e.g. 'normal', 'overweight', 'obese', 'underweight'), the input weight in kg, the input height in cm, and a brief note that results are not medical advice.","failureModes":["Missing or malformed input string (no weight or height values) — may return an error or unexpected output","Height of zero or negative value causing division-by-zero in BMI formula","Non-numeric characters in the input string — parser may fail to extract values","Extreme or physiologically implausible values (e.g. 0 kg, 500 cm) may produce unusual category results"],"whenToPreferThis":"Choose this endpoint when you need a quick, serverless BMI computation with WHO category labeling and no setup required. Ideal for health dashboards, fitness apps, or conversational agents that need an instant body-weight classification. It is simpler and cheaper than building custom health-metric logic, and returns the standard WHO adult categories directly.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-01T06:55:08.146Z","isFirstParty":false,"canonicalSlug":"bmi-calculator-with-who-category-fabef1fb"}