Take control of your 2-cycle engine maintenance with twoCycle, the comprehensive fuel and oil mixture calculator designed for precision and ease of use. An incorrect fuel mix can damage your engine, but twoCycle ensures you get it right every single time.

PERFECT MIXES, EVERY TIME Simply input your fuel amount and ratio to instantly see the exact quantity of oil required. Our clean interface makes calculations effortless, saving you time and preventing costly mistakes.

ADVANCED CUSTOMIZATION

Full Unit Support: Seamlessly switch between US Gallons (fluid ounces) and Liters (milliliters).
Custom Ratio & Additive Library: Go beyond the defaults. Create, save, and manage your own library of custom mixture ratios and additives like fuel stabilizers. The app saves everything for you.
Fraction or Decimal Results: Prefer to measure in fractions? The results modal lets you toggle between decimal output and easy-to-read stacked fractions (e.g., 2 1/2 oz).
IDEAL FOR ALL YOUR EQUIPMENT Perfect for landscapers, homeowners, and hobbyists using:

Chainsaws & Concrete Saws
Leaf Blowers & String Trimmers
Dirt Bikes, Go-Karts & Mopeds
And any other 2-stroke engine!
Stop doing math on a notepad. Download twoCycle and mix with absolute confidence.