{"uid":"cap_LlLyBchHj4DZFr3A1RR2u","slug":"garden-calculators-soil-mulch-volume-calculator-c89f82ca","name":"Garden Calculators – Soil/Mulch Volume Calculator","description":"Soil or mulch for a rectangular or round bed: cubic feet, yards, litres, bags, settling allowance and a mix split by parts.","url":"https://garden-calc.x402tookit.com/soil-volume?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":["shape","lengthOrDiameter","depth"],"properties":{"mix":{"type":"string","description":"Mix as name:parts separated by semicolons, for example 'topsoil:5; compost:3; perlite:2'"},"unit":{"type":"string","description":"ft (default), in, m or cm for the dimensions"},"depth":{"type":"number","description":"Fill depth in the chosen unit"},"shape":{"type":"string","description":"rectangle or circle"},"width":{"type":"number","description":"Width of a rectangle (needed for rectangle)"},"bagCuFt":{"type":"number","description":"Bag size in cubic feet, 0.25 to 80 (default 1.5)"},"settlingPercent":{"type":"number","description":"Extra for settling, 0 to 40 (default 10)"},"lengthOrDiameter":{"type":"number","description":"Length of a rectangle, or diameter of a circle, in the chosen unit"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"mix":{"type":["array","null"],"items":{"type":"object","properties":{"bags":{"type":["null","number"]},"cuFt":{"type":["null","number"]},"cuYd":{"type":["null","number"]},"name":{"type":["null","string"]},"parts":{"type":["null","number"]},"litres":{"type":["null","number"]},"percent":{"type":["null","number"]}}}},"asOf":{"type":["null","string"]},"shape":{"type":["null","string"]},"source":{"type":["null","string"]},"bagCuFt":{"type":["null","number"]},"depthFt":{"type":["null","number"]},"reasons":{"type":["array","null"],"items":{"type":"string"}},"summary":{"type":["null","string"]},"verdict":{"type":["null","string"]},"areaSqFt":{"type":["null","number"]},"degraded":{"type":["boolean","null"]},"volumeM3":{"type":["null","number"]},"bagsNeeded":{"type":["null","number"]},"disclaimer":{"type":["null","string"]},"notChecked":{"type":["array","null"],"items":{"type":"string"}},"volumeCuFt":{"type":["null","number"]},"volumeCuYd":{"type":["null","number"]},"volumeLitres":{"type":["null","number"]},"settlingPercent":{"type":["null","number"]},"volumeWithSettlingCuFt":{"type":["null","number"]},"volumeWithSettlingCuYd":{"type":["null","number"]},"volumeWithSettlingLitres":{"type":["null","number"]},"coverageSqFtPerCuYdAtThisDepth":{"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_OqObVNSOsy0iIi0FV_K0-","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 the volume of soil or mulch needed to fill a rectangular or circular garden bed, returning cubic feet, cubic yards, litres, and bag count with settling allowance and optional mix-ratio breakdown.","exampleAgentPrompt":"How much soil do I need for a rectangular raised bed that's 4 feet wide, 8 feet long, and 12 inches deep? Use a 10% settling allowance and a mix of topsoil:5, compost:3, perlite:2 — tell me cubic yards, litres, and how many 1.5 cu ft bags of each component I'll need.","exampleUseCases":[{"title":"Raised bed soil planning with mix","prompt":"I'm building a 4 ft by 8 ft rectangular raised bed that I want to fill 10 inches deep. Can you calculate how much soil I need in cubic feet, cubic yards, and bags, using a mix of topsoil:5, compost:3, and perlite:2 with a 10% settling allowance?"},{"title":"Circular flower bed mulch estimate","prompt":"I have a round flower bed that's 6 feet in diameter and I want to put 3 inches of mulch on it. How many 1.5 cubic foot bags do I need, and what's the total volume in litres? Add 15% for settling."},{"title":"Large garden bed bulk topsoil order","prompt":"I'm planning a rectangular garden bed that's 12 feet long, 5 feet wide, and 8 inches deep — dimensions in feet. No mix needed, just give me the total cubic yards and cubic feet so I can figure out how much bulk topsoil to order, with the default settling allowance."}],"resultDescription":"Returns a JSON object with the bed area in square feet, fill volume in cubic feet, cubic yards, cubic meters, and litres (with and without settling), the number of bags required at the chosen bag size, a human-readable summary, and — when a mix recipe is provided — a per-component breakdown listing each ingredient's name, parts, percentage, cubic feet, cubic yards, litres, and bag count.","failureModes":["Missing required query params (shape, lengthOrDiameter, depth) returns a validation error","Invalid shape value (not 'rectangle' or 'circle') causes a bad request error","Rectangle shape requested without providing width returns an error","settlingPercent outside 0–40 or bagCuFt outside 0.25–80 returns a validation error","Malformed mix string (wrong delimiter or missing parts number) may cause parse failure or be ignored"],"whenToPreferThis":"Use this endpoint when you need precise soil, mulch, or amendment volume calculations for a defined garden bed shape — especially when you want results across multiple units simultaneously (cubic feet, cubic yards, litres, bags), need a settling buffer, or want to break a blended mix down by component. Prefer it over manual calculation or generic unit converters when a gardening-specific output format with bag counts and mix ratios is required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T13:08:11.108Z","isFirstParty":false,"canonicalSlug":"garden-calculators-soil-mulch-volume-calculator-c89f82ca"}