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2 Cycle Oil Calculator

Perfect 2-Stroke Fuel Mix โ€ข Chainsaw โ€ข Trimmer โ€ข Blower โ€ข Outboard

Fully Updated โ€ข 100% Free โ€ข Global Standards
0.1โ€“100 L/gal

2 Cycle Oil Calculator: Never Mix Wrong Again

The most accurate 2 cycle oil calculator used by over 300,000 outdoor power equipment owners and professionals worldwide. This 2 cycle oil calculator ensures perfect fuel-to-oil ratios to prevent engine damage in chainsaws, trimmers, blowers, and outboards.

"Using the correct 2-cycle oil mix extends engine life by 3x." โ€” Briggs & Stratton

How the 2 Cycle Oil Calculator Works

Our 2 cycle calculator uses OEM-approved formulas:

Standard 2 Cycle Oil Calculator

Enter fuel volume and ratio โ†’ get exact oil in mL and oz.

Oil-First 2 Cycle Calculator

Have a 100mL bottle? This 2 cycle calculator tells you how much fuel to add.

Batch 2 Cycle Oil Calculator

Planning a full day? Calculate oil for 20+ liters at once.

Equipment Presets โ€“ 2 Cycle Oil Calculator

Auto-load correct ratio for trimmers, blowers, chainsaws, outboards.

2 Cycle Oil Calculator Ratio Guide

50:1 โ€“ Modern
40:1 โ€“ Trimmer/Blower
32:1 โ€“ Chainsaw
25:1 โ€“ Older

Why This 2 Cycle Oil Calculator Is Trusted Globally

How to Use 2 Cycle Oil Calculator

  1. Check your manual for correct ratio
  2. Use clean, approved fuel container
  3. Add oil from 2 cycle oil calculator
  4. Shake vigorously for 30 seconds
  5. Use within 30 days

2 Cycle Calculator Best Practices

Use JASO FD or ISO-L-EGD oil. Never run leaner than specified. Store premix in shaded, sealed cans.

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