| Country | Estimated waste cooking oil |
| USA | 1,00,00,000 gallons/day |
| Canada | 1,35,000 tons/year |
| E.U. | 7,00,000 - 10,00,000 tons/year |
| UK | 2,00,000 tons/year |
| China | 45,00,000 tons/year |
| Malaysia | 5,00,000 tons/year |
| Taiwan | 70,000 tons/year |
| Japan | 4,50,000 - 5,70,000 tons/year |
| India | 90,00,000 tons/year |