Ag Drone Sprayers

Rice drone spraying cost in California

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

Quick answer: Drone spraying for rice in California typically runs $14–$22 per acre (application only). Flooded paddies are impassable to ground rigs, so drones are a natural fit; higher carrier volumes are common for coverage. Typical carrier volume is 3–5 GPA over 1–2 (fungicide/herbicide over flooded paddies).

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 rice in California

Flooded paddies are impassable to ground rigs, so drones are a natural fit; higher carrier volumes are common for coverage.

  • Carrier volume: 3–5 GPA — higher volumes cost more per acre (more refills, fewer acres/hour).
  • Typical passes: 1–2 (fungicide/herbicide over flooded paddies).
  • Grown in California: 263,922 harvestedacres (USDA Census of Agriculture 2022) — so there’s real, sprayable rice acreage for operators here.

How big is a typical rice field in California?

The average California rice operation works about 364 acres of rice (USDA Census of Agriculture 2022, 725 operations) — so at these rates a field that size runs about $5,096–$8,008 per application. That’s an average across whole operations; a single field is usually smaller. Rice 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).

3 California operators treat rice, quoting roughly $18–$70/acre. Request free quotes.

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Other crops in California

Rice drone spraying in California: FAQs

How much does it cost to spray rice by drone in California?
Drone spraying rice 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 rice?
Rice is usually treated at 3–5 GPA over 1–2 (fungicide/herbicide over flooded paddies). Flooded paddies are impassable to ground rigs, so drones are a natural fit; higher carrier volumes are common for coverage.