{"uid":"cap_MIbt5-PYyIoLx4ys9kfIk","slug":"garden-calculators-drip-irrigation-calculator-1c5dedba","name":"Garden Calculators – Drip Irrigation Calculator","description":"Drip irrigation math: gallons for inches of water over an area, emitter flow, supply limit and run time per watering.","url":"https://garden-calc.x402tookit.com/drip-irrigation?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":["areaSqFt","inchesPerWeek","emitterCount","emitterGph"],"properties":{"areaSqFt":{"type":"number","description":"Area to water in square feet, 1 to 1,000,000"},"supplyGpm":{"type":"number","description":"Measured flow of your faucet or zone in gallons per minute, to check the limit"},"emitterGph":{"type":"number","description":"Flow of each emitter in gallons per hour, 0.1 to 60 (common drippers are 0.5, 1 and 2)"},"emitterCount":{"type":"integer","description":"Number of emitters, 1 to 5000"},"inchesPerWeek":{"type":"number","description":"Water to apply per week in inches, 0.1 to 6 (about 1 inch a week is a common vegetable-garden target)"},"wateringsPerWeek":{"type":"integer","description":"Waterings a week, 1 to 14 (default 3)"},"efficiencyPercent":{"type":"number","description":"Share of the water that reaches the root zone, 50 to 100 (default 90 for drip)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"asOf":{"type":["null","string"]},"source":{"type":["null","string"]},"reasons":{"type":["array","null"],"items":{"type":"string"}},"summary":{"type":["null","string"]},"verdict":{"type":["null","string"]},"degraded":{"type":["boolean","null"]},"supplyGpm":{"type":["null","number"]},"disclaimer":{"type":["null","string"]},"notChecked":{"type":["array","null"],"items":{"type":"string"}},"hoursPerWeek":{"type":["null","number"]},"weeklyLitres":{"type":["null","number"]},"systemFlowGph":{"type":["null","number"]},"systemFlowGpm":{"type":["null","number"]},"hoursPerWatering":{"type":["null","number"]},"wateringsPerWeek":{"type":["null","number"]},"efficiencyPercent":{"type":["null","number"]},"gallonsPerWatering":{"type":["null","number"]},"minutesPerWatering":{"type":["null","number"]},"weeklyWaterGallons":{"type":["null","number"]},"inchesPerHourApplied":{"type":["null","number"]},"gallonsPerSqFtPerInch":{"type":["null","number"]},"systemFlowWithinSupply":{"type":["boolean","null"]},"maxEmittersOnThisSupply":{"type":["null","number"]},"usableSupplyGpmAt80Percent":{"type":["null","number"]},"weeklyWaterGallonsAfterLosses":{"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_dugWQM0vbXZECRLYVLSjo","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 weekly water volume, system flow rate, and run time per watering session for a drip irrigation system given area, target inches per week, emitter count, and emitter flow rate.","exampleAgentPrompt":"I have a 400 square foot vegetable garden with 20 drip emitters rated at 1 GPH each. I want to apply 1 inch of water per week in 3 waterings. My faucet puts out 2 GPM. How long should each watering run and is my supply sufficient?","exampleUseCases":[{"title":"Vegetable garden irrigation scheduling","prompt":"My raised vegetable bed is 300 square feet with 15 emitters at 0.5 GPH each. I want to water 3 times a week to hit 1 inch per week total. How long should each watering session run?"},{"title":"Water supply sufficiency check","prompt":"I'm setting up a drip zone over 800 square feet with 40 emitters at 2 GPH each, watering twice a week at 1.5 inches per week. My hose delivers 4 GPM — is that enough to run the whole zone at once?"},{"title":"Flower bed drip run time estimate","prompt":"I have a 150 square foot flower bed with 10 drip emitters each rated at 1 GPH. I want to apply 0.75 inches of water per week in 2 waterings. What's my weekly gallon usage and how long does each session need to be?"}],"resultDescription":"Returns computed values including total weekly gallons and litres, system flow in GPH and GPM, total hours of irrigation per week, hours per individual watering session, number of waterings per week, and optionally a supply limit check comparing system demand against the user's measured faucet or zone flow rate. May also include a summary, verdict, and disclaimer fields.","failureModes":["Missing required parameters (areaSqFt, inchesPerWeek, emitterCount, emitterGph) returns a 400 error","areaSqFt outside range 1–1,000,000 causes validation failure","emitterGph outside range 0.1–60 causes validation failure","emitterCount outside range 1–5000 causes validation failure","inchesPerWeek outside range 0.1–6 causes validation failure","efficiencyPercent outside range 50–100 causes validation failure","wateringsPerWeek outside range 1–14 causes validation failure","Payment not included or insufficient USDC results in 402 response"],"whenToPreferThis":"Use this endpoint when you need precise drip irrigation math — specifically gallons needed per week, system flow rate, and per-session run times — for a defined garden area with known emitter specs. It is ideal over generic irrigation guides when you have concrete parameters (square footage, emitter count, GPH rating) and want a computed answer rather than a rule-of-thumb. Prefer it when you also want to validate whether a measured water supply (in GPM) can meet the system's demand.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T00:35:01.475Z","isFirstParty":false,"canonicalSlug":"garden-calculators-drip-irrigation-calculator-1c5dedba"}