Engine Oil Change D-day Calculator
Enter your last change date and odometer, monthly driving, and oil type to see your next change date and remaining distance and days.
🛢️ Last Change Record
📏 Driving Info
⚙️ Oil Type
📅 Change D-day Result
Until next change
D-122
Due date Oct 14, 2026
Plenty of marginRemaining distance
4,000 km
Remaining days
122days
Usage progress60%
Distance limit will be reached first
- Driven since change
- 6,000 km
- Elapsed since change
- 180days
- Applied interval
- 10,000 km
- Applied interval
- 365days
Recommended Change Interval by Oil Type
| Oil type | Distance | Time |
|---|---|---|
| Mineral | 5,000 km | 6 mo |
| Semi-synthetic | 7,500 km | 6 mo |
| Full synthetic | 10,000 km | 12 mo |
※ Under severe driving, a ~30% shorter interval is recommended. Always follow your manufacturer manual first.
Reference Data
- 🛢️ Mineral: typically 5,000 km / 6 months (conservative industry value)
- ⚗️ Semi-synthetic: 7,500 km / 6 months
- ✨ Synthetic: 10,000–15,000 km / 12 months (this tool uses 10,000 km)
- 🚦 Severe-driving adjustment: interval shortened 30% (× 0.7)
※ All values are for general reference. The exact interval depends on your manufacturer manual, oil spec, and driving conditions.
Guide · FAQ · bal.pe.kr 도구 모음
For methodology and intervals, see Guide, FAQ at FAQ, sources and operator info at About. Last updated 2026-06-15.