The machine is the main spend. Tinytech Udyog in Rajkot lists a 2 tonne a day mustard oil expeller with a 10 HP motor at ₹2,20,000 and a 1 to 5 tonne a day mill set at ₹3,00,000 on its current price list. Add a three phase power connection, a filter press or settling tanks, a shed, cans, a weighing scale and working capital to buy seed. Get a written quote including freight and installation.
The mustard oil market was valued at USD 1.3 billion in 2025 and IMARC projects about 4 percent yearly growth to 2034, with household cooking making up 67 percent of use. That is steady, slow demand rather than a boom. Your earnings depend on how many days the expeller runs, your crushing charge and the margin on your own oil and cake. We found no published income figure for a village scale expeller, so keep daily crush and sales logs from the first month.
Figures are quoted from the sources listed under Useful resources on this page. Check them against current local prices before you rely on them.