Treat Ratio
Treat ratio describes how much fuel additive is needed per gallon of diesel. It's expressed as ounces of additive per gallon of fuel (e.g., 1 oz per 25 gallons). A lower treat ratio means the additive...
Grant Taylor
Fleet Solutions Director, Fuel Ox
What Is Treat Ratio?
Treat ratio describes how much fuel additive is needed per gallon of diesel. It's expressed as ounces of additive per gallon of fuel (e.g., 1 oz per 25 gallons). A lower treat ratio means the additive is more concentrated and cost-effective. When comparing diesel additives, always calculate the cost per gallon treated — not just the bottle price — to determine true value.
Related Usage Terms
More Diesel Glossary Terms
Ready to Cut Fleet Fuel Costs?
Get a custom fleet pricing quote in 24 hours. Tell us your fleet size and fuel spend — we'll show you the ROI.
Contact Us
Have a question or want to work together? We'd love to hear from you. Fill out the form and we'll get back to you as soon as possible.