Ag Drone Sprayers

Cotton drone spraying cost in California

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

Quick answer: Drone spraying for cotton in California typically runs $14–$22 per acre (application only). Plant-growth regulators, insecticides, and defoliation mean several passes and higher carrier volume — and some products are restricted-use. Typical carrier volume is 3–5 GPA over Multiple (PGRs, insecticide, harvest-aid defoliation).

Estimated cost in California

$2,240$3,520

$14–$22/acre × 160 acres

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What’s driving this

California base rate
$14–$22/acre (row crop)
Gallons per acre
2 GPA → ×1.00

Application only — product & chemical extra.

Sources & how this is estimated

What it takes to spray cotton in California

Plant-growth regulators, insecticides, and defoliation mean several passes and higher carrier volume — and some products are restricted-use.

  • Carrier volume: 3–5 GPA — higher volumes cost more per acre (more refills, fewer acres/hour).
  • Typical passes: Multiple (PGRs, insecticide, harvest-aid defoliation).
  • Grown in California: 140,174 harvestedacres (USDA Census of Agriculture 2022) — so there’s real, sprayable cotton acreage for operators here.

How big is a typical cotton field in California?

The average California cotton operation works about 418 acres of cotton (USDA Census of Agriculture 2022, 335 operations) — so at these rates a field that size runs about $5,852–$9,196 per application. That’s an average across whole operations; a single field is usually smaller. Cotton field sizes & cost in California

Sources & confidence

California estimate · medium confidence · data as of 2024 — Highest of the contiguous 48. Row-crop band anchored to California rice drone work ($14-22/ac, agdronedirectory). Specialty band from in-state grape ($18-30) and orchard ($20-35) operator quotes. costIndex 1.45 sits just inside the brief's expected 1.5-1.65 window's lower edge, blending the directory's explicit 1.4x row-crop multiplier with the heavier specialty premium driven by CDPR restricted-material NOI permitting, school/waterway buffer zones, SprayDays notification, high labor, and small high-value blocks (8-12 passes/season). Confidence medium (operator rate cards + directory multiplier, no current CA extension survey isolating aerial/drone).

1 California operator treats cotton, quoting roughly $18–$70/acre. Request free quotes.

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Other crops in California

Cotton drone spraying in California: FAQs

How much does it cost to spray cotton by drone in California?
Drone spraying cotton in California typically runs about $14–$22 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 cotton?
Cotton is usually treated at 3–5 GPA over Multiple (PGRs, insecticide, harvest-aid defoliation). Plant-growth regulators, insecticides, and defoliation mean several passes and higher carrier volume — and some products are restricted-use.