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." —
Briggs & Stratton
How the 2 Cycle Oil Calculator Works
Our 2 cycle calculator uses OEM-approved formulas:
- Oil (mL) = Fuel (L) × 1000 ÷ Ratio
- Supports: 50:1, 40:1, 32:1, 25:1, 20:1
- Units: Liters, US/Imperial Gallons, mL, oz
Standard 2 Cycle Oil Calculator
Enter fuel volume and ratio → 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 – 2 Cycle Oil Calculator
Auto-load correct ratio for trimmers, blowers, chainsaws, outboards.
2 Cycle Oil Calculator Ratio Guide
50:1 – Modern
40:1 –
Trimmer/Blower
32:1 –
Chainsaw
25:1 – Older
Why This 2 Cycle Oil Calculator Is Trusted Globally
- Four tools: Standard • Oil-First • Batch • Presets
- Realistic limits: 0.1–100 L, 10–5000 mL
- Supports all global fuel units
- Prevents engine seizure
- Equipment-specific accuracy
How to Use 2 Cycle Oil Calculator
- Check your manual for correct ratio
- Use clean, approved fuel container
- Add oil from 2 cycle oil calculator
- Shake vigorously for 30 seconds
- 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.