Economics
Does this actually pay back? Yes.
The Kisan Drone scheme + a 40-acre-a-day service model turns a T40-class drone into a payback-in-one-season asset for a Bihar entrepreneur.
Kisan Drone subsidy structure
100%
up to ₹10 L
ICAR / KVK / SAU / PSU / IAT for demos
75%
up to ₹7.5 L
FPOs on custom hiring basis
50%
up to ₹5 L
SC/ST, small & marginal, women, NE farmers
40%
up to ₹4 L
Individual farmers, CHCs
Payback calculator
Tune the numbers, watch the payback move.
Payback
1.74seasons
At 1,800 acres per season.
Revenue / season
₹7.2 L
Opex / season
₹1.4 L
Gross / season
₹5.8 L
Acres / season
1,800
Assumption: Kharif or Rabi single-season revenue, 2 sprays × 20-acre days = 40 acres/day. Add livestock and orchard work for a second income stream.
Drone vs the alternatives
Same acre, four ways to spray it.
Manual Knapsack
- Labour
- 16 hr/ha
- Water
- 500 L
- Cost/ha
- ₹1,800
India: 2 persons × 8 hr @ ₹350/day + chemical. USA labour $25/hr = 16 hr/ha.
Tractor Boom
- Labour
- 1.5 hr/ha
- Water
- 250 L
- Cost/ha
- ₹900
Needs dry field — stuck in wet Bihar paddy and Brazil monsoon.
Drone (Battery)
- Labour
- 0.25 hr/ha
- Water
- 15 L
- Cost/ha
- ₹1,284
India avg ₹520/acre = ₹1,284/ha · USA $15/acre. 50× labour saving India, 10× vs tractor USA.
Manned Aircraft
- Labour
- 0.05 hr/ha
- Water
- 30 L
- Cost/ha
- ₹4,000
USA large farms, Brazil 10k-ha soybean. Not viable in India (<2 ha holdings).
Real market rates · 2024 · Pan-India + World
What operators actually charge — from Bihar to Bavaria.
India is the cheapest market after China (₹300–₹600/acre). USA orchard/vineyard is 4–6× on labour costs; EU adds Green Deal spot-spray premium.
India
Bihar · Spraying Rice
₹450
per acre · ₹1111/ha · $5.4/ac
Bihar Agri Dept CHC 2024
CHC empaneled rate — 15 L water/ha
Bihar · NDVI Scout
₹150
per acre · ₹370/ha · $1.8/ac
Patna FPOs 2024
Bihar · Spreading Urea
₹400
per acre · ₹988/ha · $4.8/ac
Bihar CHC 2024
Bihar · DSR Seeding
₹800
per acre · ₹1976/ha · $9.6/ac
Bihar DSR pilot 2023-24
Punjab · Spraying Rice
₹500
per acre · ₹1235/ha · $6/ac
Punjab Agri Dept 2024
Haryana · Spraying
₹500
per acre · ₹1235/ha · $6/ac
Haryana CHC 2024
Uttar Pradesh West · Sugarcane Spraying
₹520
per acre · ₹1284/ha · $6.2/ac
UP Agri Dept 2024
Sugarcane 3 m tall — needs T50 orchard mode
Madhya Pradesh · Soybean Spraying
₹520
per acre · ₹1284/ha · $6.2/ac
MP Soybean belt 2024
Malwa soybean belt
Maharashtra · Sugarcane Spraying
₹600
per acre · ₹1482/ha · $7.2/ac
Nashik 2024
Sugarcane belt
Maharashtra · Cotton Spraying (Pink Bollworm)
₹650
per acre · ₹1605/ha · $7.8/ac
Vidarbha 2024
Cotton needs higher precision
Gujarat · Cotton / Groundnut Spraying
₹580
per acre · ₹1433/ha · $7/ac
Gujarat 2024
Rajasthan · Mustard / Cumin Spraying
₹450
per acre · ₹1111/ha · $5.4/ac
Rajasthan 2024
Desert, low water
Telangana · Paddy / Chilli Spraying
₹550
per acre · ₹1359/ha · $6.6/ac
Rythu Vedika 2024
Andhra Pradesh · Paddy / Chilli Spraying
₹550
per acre · ₹1359/ha · $6.6/ac
AP 2024
Karnataka · Ragi / Maize Spraying
₹520
per acre · ₹1284/ha · $6.2/ac
Karnataka 2024
Tamil Nadu · Banana / Paddy Spraying
₹600
per acre · ₹1482/ha · $7.2/ac
TN Banana belt 2024
Banana orchard mode premium
Kerala · Cardamom / Spices (Hilly)
₹700
per acre · ₹1729/ha · $8.4/ac
Kerala highland 2024
Hilly — higher risk
All India Avg · Spraying
₹520
per acre · ₹1284/ha · $6.5/ac
Industry avg 2024
Cheapest after China thanks to small holdings + Nano no-license
World benchmark
USA · Iowa
Corn / Soybean
$15/acre
≈ ₹1200/ac · ₹2964/ha
USDA 2024 Drone Spraying Survey
1000-ac farms · FAA Part 137 · 15% of corn belt now uses drones
USA · California
Vineyard / Almond
$25/acre
≈ ₹2000/ac · ₹4940/ha
California vineyard drone 2024
Orchard premium — mirrors Muzaffarpur litchi economics
Brazil · Mato Grosso
Soybean / Corn 10k ha
R$50/ha
≈ ₹800/ac · ₹1976/ha
Embrapa Brazil 2024
Sorriso belt · 3-drone swarm / 1 pilot
China · Shandong Weifang
Rice / Wheat
¥15/mu
≈ ₹300/ac · ₹741/ha
XAG China 2024
Cheapest globally · 50% of world agri drones are Chinese
EU · Germany · Bavaria Würzburg
Vineyard Riesling
€28/acre
≈ ₹2500/ac · ₹6175/ha
EASA Germany 2024
EU Green Deal demands 50% chem cut by 2030 — spot spray mandatory
Labour wage benchmarks
Bihar
₹350/day
Agri labour spraying · ₹43.75/hr
Bihar Labour Dept 2024
Punjab
₹450/day
Agri labour · ₹56.25/hr
Punjab 2024
Iowa
₹16600/day
Farm labour · ₹2075/hr
USDA farm wage $25/hr 2024
Operator monthly P&L · Bihar reference
The real numbers behind a season month.
A DGCA-certified operator running one T40-class drone in a Kharif/Rabi month. Assumes 30 acres/day × 20 working days at the Bihar CHC rate of ₹450/acre.
Fixed Cost
- Drone EMI (₹20L loan · 5 yr · 11%)₹45,000
After 50% subsidy, net loan ~₹10L → EMI drops to ~₹20k
- Batteries — 4 sets × 300 cycles (₹80k/set, 1 yr life)₹15,000–20,000
4 sets × 300 cycles = 1,200 flights
- Charger + Diesel Generator₹5,000
Field charging
- Pilot Salary (DGCA-certified)₹25,000
Agri Remote Pilot Certificate
- Transport (Auto + Fuel)₹15,000
Tractor trolley or pickup
- Maintenance — Nozzles, Pump, Propeller₹5,000
Nozzle wear every ~200 ha
- Insurance + NPNT compliance₹5,000
Annual amortized
- TOTAL Fixed Monthly₹1,15,000
Season month — Kharif or Rabi
Farmer Saving
- Service Rate — Farmer Spray₹450/ac
Bihar 2025 rate ₹400–500
- Farmer — Chemical saving (30% of ₹800)₹240/ac
Broadcast saving
- Farmer — Labour saving₹300/ac
15 mazdoors replaced
- TOTAL Farmer Saving / acre₹540/ac
Excludes water saving
Operator Revenue
- Operator Revenue — 30 acre/day × 20 days₹2,70,000
30 × 20 × ₹450
- Operator Profit / month₹1,55,000
₹2.7L − ₹1.15L fixed
- Annual Profit (10 mo Kharif + Rabi)₹~15,00,000
After all costs, year 1 post-EMI