Economics guide
Drone spraying cost per acre in India
Drone spraying costs ₹450 to ₹700 per acre in India, with an all-India average of about ₹520 per acre (₹1,284 per hectare). Rates vary by state, crop height, and terrain risk. Below is the statewise rate table, how it compares with knapsack and tractor spraying, and what it actually costs an operator to fly those acres.
Statewise drone spraying rates
| State | Task | ₹/acre | ₹/ha | Note |
|---|---|---|---|---|
| Bihar | Spraying Rice | ₹450 | ₹1111 | CHC empaneled rate — 15 L water/ha |
| Bihar | NDVI Scout | ₹150 | ₹370 | Patna FPOs 2024 |
| Bihar | Spreading Urea | ₹400 | ₹988 | Bihar CHC 2024 |
| Bihar | DSR Seeding | ₹800 | ₹1976 | Bihar DSR pilot 2023-24 |
| Punjab | Spraying Rice | ₹500 | ₹1235 | Punjab Agri Dept 2024 |
| Haryana | Spraying | ₹500 | ₹1235 | Haryana CHC 2024 |
| Uttar Pradesh West | Sugarcane Spraying | ₹520 | ₹1284 | Sugarcane 3 m tall — needs T50 orchard mode |
| Madhya Pradesh | Soybean Spraying | ₹520 | ₹1284 | Malwa soybean belt |
| Maharashtra | Sugarcane Spraying | ₹600 | ₹1482 | Sugarcane belt |
| Maharashtra | Cotton Spraying (Pink Bollworm) | ₹650 | ₹1605 | Cotton needs higher precision |
| Gujarat | Cotton / Groundnut Spraying | ₹580 | ₹1433 | Gujarat 2024 |
| Rajasthan | Mustard / Cumin Spraying | ₹450 | ₹1111 | Desert, low water |
| Telangana | Paddy / Chilli Spraying | ₹550 | ₹1359 | Rythu Vedika 2024 |
| Andhra Pradesh | Paddy / Chilli Spraying | ₹550 | ₹1359 | AP 2024 |
| Karnataka | Ragi / Maize Spraying | ₹520 | ₹1284 | Karnataka 2024 |
| Tamil Nadu | Banana / Paddy Spraying | ₹600 | ₹1482 | Banana orchard mode premium |
| Kerala | Cardamom / Spices (Hilly) | ₹700 | ₹1729 | Hilly — higher risk |
| All India Avg | Spraying | ₹520 | ₹1284 | Cheapest after China thanks to small holdings + Nano no-license |
Drone vs knapsack vs tractor boom
| Method | Labour hr/ha | Water L/ha | Cost ₹/ha | Notes |
|---|---|---|---|---|
| Manual Knapsack | 16 | 500 | ₹1,800 | India: 2 persons × 8 hr @ ₹350/day + chemical. USA labour $25/hr = 16 hr/ha. |
| Tractor Boom | 1.5 | 250 | ₹900 | Needs dry field — stuck in wet Bihar paddy and Brazil monsoon. |
| Drone (Battery) | 0.25 | 15 | ₹1,284 | India avg ₹520/acre = ₹1,284/ha · USA $15/acre. 50× labour saving India, 10× vs tractor USA. |
| Manned Aircraft | 0.05 | 30 | ₹4,000 | USA large farms, Brazil 10k-ha soybean. Not viable in India (<2 ha holdings). |
What it costs the operator
The per-acre rate only makes sense against fixed monthly cost. This is a typical single-drone service operation in Bihar:
- Drone EMI (₹20L loan · 5 yr · 11%)₹45,000/mo — After 50% subsidy, net loan ~₹10L → EMI drops to ~₹20k
- Batteries — 4 sets × 300 cycles (₹80k/set, 1 yr life)₹15,000–20,000/mo — 4 sets × 300 cycles = 1,200 flights
- Charger + Diesel Generator₹5,000/mo — Field charging
- Pilot Salary (DGCA-certified)₹25,000/mo — Agri Remote Pilot Certificate
- Transport (Auto + Fuel)₹15,000/mo — Tractor trolley or pickup
- Maintenance — Nozzles, Pump, Propeller₹5,000/mo — Nozzle wear every ~200 ha
- Insurance + NPNT compliance₹5,000/mo — Annual amortized
- TOTAL Fixed Monthly₹1,15,000/mo — Season month — Kharif or Rabi
Frequently asked questions
What is the drone spraying cost per acre in India?
Drone spraying costs ₹450 to ₹700 per acre in 2024–26 depending on state and crop. The all-India average is about ₹520 per acre (₹1,284 per hectare). Bihar and Rajasthan sit at the low end (₹450), Kerala's hilly spice belt at the high end (₹700).
Is drone spraying cheaper than manual knapsack spraying?
Per hectare, a drone costs about ₹1,284 versus ₹1,800 for manual knapsack spraying — and it uses 15 litres of water per hectare instead of 500. Labour drops from 16 hours per hectare to 0.25 hours, which is the real saving when labour is scarce.
How much does a drone operator earn per acre?
At ₹520 per acre with roughly ₹150–200 per acre in battery, transport, and pilot cost, an operator nets ₹300–370 per acre. Monthly profitability depends on acres flown; our P&L breakdown lists the fixed costs that have to be covered first.
How many acres can one drone cover in a day?
A 10-litre class drone covers roughly 25–35 acres a day with enough batteries; a 50-litre class machine covers 60–100 acres. Daily output is limited by battery swaps and water refills, not flight speed.