How much does it cost to spray corn by drone in Iowa?

Drone spraying corn in Iowa typically runs about $8–$18 per acre (application only, product extra). Carrier volume, passes, field size, and product move the final number — compare operator quotes for an exact price.

What carrier volume and how many passes for corn?

Corn is usually treated at 2–3 GPA over 1–2 (fungicide at tassel, ± a foliar/nitrogen pass). Fungicide for tar spot and gray leaf spot at VT–R1 over a tall canopy is the classic drone job — low carrier volume, fast wide passes.

Corn drone spraying cost in Iowa

Researched per-acre cost to spray corn by drone in Iowa, the agronomy that drives it, and operators who cover your area.

Quick answer: Drone spraying for corn in Iowa typically runs $8–$18 per acre (application only). Fungicide for tar spot and gray leaf spot at VT–R1 over a tall canopy is the classic drone job — low carrier volume, fast wide passes. Typical carrier volume is 2–3 GPA over 1–2 (fungicide at tassel, ± a foliar/nitrogen pass).

State

Iowa

CropAcres

Gallons per acre (carrier volume)Applications (passes)

Restricted-use pesticide (certified applicator + records)

Estimated cost in Iowa

$1,280–$2,880

$8–$18/acre × 160 acres

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What’s driving this

Iowa base rate: $8–$18/acre (row crop)
Gallons per acre: 2 GPA → ×1.00

high confidence

Sources: Iowa State 2026 Farm Custom Rate Survey (FM1698) — first university benchmark for spray drones, $12.50 avg / $12.00 median, 47 operator responses; rates below $10 rare and only on 500+ ac contiguous fields; Iowa State University Extension Store — 2026 Iowa Farm Custom Rate Survey (FM1698) publication; AgDroneDirectory 2026 Rates Guide — Corn Belt row-crop $12-$17; specialty/orchard/vineyard $18-$40

Estimate only — actual rates vary by field size, terrain, and product. Application only; product/chemical extra. Data as of 2026.

What it takes to spray corn in Iowa

Fungicide for tar spot and gray leaf spot at VT–R1 over a tall canopy is the classic drone job — low carrier volume, fast wide passes.

Carrier volume: 2–3 GPA — higher volumes cost more per acre (more refills, fewer acres/hour).
Typical passes: 1–2 (fungicide at tassel, ± a foliar/nitrogen pass).

Sources & confidence

Iowa estimate · high confidence · data as of 2026 — National anchor: costIndex 1.00 by definition. Row-crop and specialty bands from the Iowa State 2026 FM1698 survey, the first university drone-spray benchmark.

15 Iowa operators treat corn. Request free quotes.

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Other crops in Iowa

Soybeans Alfalfa & Hay All Iowa costs Corn operators

Corn drone spraying in Iowa: FAQs

How much does it cost to spray corn by drone in Iowa?: Drone spraying corn in Iowa typically runs about $8–$18 per acre (application only, product extra). Carrier volume, passes, field size, and product move the final number — compare operator quotes for an exact price.
What carrier volume and how many passes for corn?: Corn is usually treated at 2–3 GPA over 1–2 (fungicide at tassel, ± a foliar/nitrogen pass). Fungicide for tar spot and gray leaf spot at VT–R1 over a tall canopy is the classic drone job — low carrier volume, fast wide passes.