{"uid":"cap_C8bMhfKEZT6Dm9qcgekk8","slug":"farm-garden-calc-grazing-stocking-rate-calculator-b51a4b21","name":"Farm & Garden Calc – Grazing Stocking Rate Calculator","description":"Grazing carrying capacity in animal unit months from acres, forage yield, use percent and days, with an optional herd check.","url":"https://agri-calc.x402tookit.com/stocking-rate?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":["acres","forageLbDmPerAcre","grazingDays"],"properties":{"acres":{"type":"number","description":"Pasture acres"},"animals":{"type":"number","description":"Your head count, to check against capacity"},"lbDmPerAum":{"type":"number","description":"Forage dry matter per animal unit month (default 780 = 26 lb x 30 days)"},"grazingDays":{"type":"number","description":"Days of grazing in the season"},"animalWeightLb":{"type":"number","description":"Average animal live weight in lb (default 1000 = one animal unit)"},"utilizationPct":{"type":"number","description":"Percent of forage that may be grazed, leaving the rest (default 50)"},"forageLbDmPerAcre":{"type":"number","description":"Forage dry matter produced per acre over the season, lb"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"asOf":{"type":["null","string"]},"source":{"type":["null","string"]},"animals":{"type":["null","number"]},"reasons":{"type":["array","null"],"items":{"type":"string"}},"summary":{"type":["null","string"]},"verdict":{"type":["null","string"]},"degraded":{"type":["boolean","null"]},"loadRatio":{"type":["null","number"]},"disclaimer":{"type":["null","string"]},"notChecked":{"type":["array","null"],"items":{"type":"string"}},"grazingMonths":{"type":["null","number"]},"headSupported":{"type":["null","number"]},"animalUnitMonths":{"type":["null","number"]},"usableForageLbDm":{"type":["null","number"]},"acresNeededForHerd":{"type":["null","number"]},"animalUnitsPerHead":{"type":["null","number"]},"headSupportedWhole":{"type":["null","number"]},"animalUnitsDemanded":{"type":["null","number"]},"animalUnitsSupported":{"type":["null","number"]},"acresPerAnimalUnitForSeason":{"type":["null","number"]}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_7woEB56GM_d5txs6Pyv58","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Calculates grazing carrying capacity in animal unit months (AUM) from pasture acres, forage yield, utilization percent, and grazing days, with an optional herd size check.","exampleAgentPrompt":"I have 320 acres of pasture producing about 2,400 lb of forage dry matter per acre, with a 50% utilization rate and a 150-day grazing season — how many animal unit months does that support, and can it carry 85 head of 1,000 lb cattle?","exampleUseCases":[{"title":"Pasture carrying capacity check for beef herd","prompt":"My ranch has 500 acres of native grass producing around 1,800 lb dry matter per acre. We graze for 180 days a year and use 50% of the forage. Can my land support my 120-head cow herd at 1,100 lb average weight?"},{"title":"Planning stocking rate for new lease land","prompt":"I'm leasing 200 acres of improved pasture that should produce about 3,500 lb of forage dry matter per acre. With a 60% utilization rate and a 120-day grazing season, how many animal units can I run on it?"},{"title":"Checking overstocking risk before grazing season","prompt":"Before we turn cattle out, I want to verify we're not overstocked — we have 150 acres yielding 2,000 lb DM per acre, 45% utilization, 90 grazing days, and 60 head averaging 950 lb. What's our load ratio and are we within safe stocking limits?"}],"resultDescription":"Returns animal unit months (AUM) supported by the pasture, head count that can be grazed (whole and fractional), usable forage in lb dry matter, grazing months, acres needed to support the specified herd, load ratio, and — if a head count was provided — a verdict on whether the herd is within capacity along with supporting reasons and a plain-language summary.","failureModes":["Missing required parameters (acres, forageLbDmPerAcre, grazingDays) returns a 400-level error","Zero or negative values for acres or forage yield produce meaningless or error results","Extremely high utilization percentages (>100) may produce unrealistic estimates","Network or payment authentication failure returns a 402 or 5xx response"],"whenToPreferThis":"Choose this endpoint when you need a fast, serverless computation of grazing carrying capacity from basic pasture and forage data without requiring GIS data, soil surveys, or lab results. It is ideal for quick pre-season planning, lease negotiations, or agent-driven farm management workflows that need AUM and stocking-rate numbers on demand. Prefer a full range management software suite if you need multi-paddock rotational schedules or GPS-mapped forage sampling.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T13:15:03.253Z","isFirstParty":false,"canonicalSlug":"farm-garden-calc-grazing-stocking-rate-calculator-b51a4b21"}