Oil Change Interval Calculator
Calculate when your next oil change is due based on car type, driving conditions, and last service mileage.
Next Oil Change
Oil change intervals vary by car type, oil type, and driving conditions:
Next Change = Last Change Mileage + Interval
Standard intervals:
| Car Type | Conventional Oil | Synthetic Oil |
|---|---|---|
| Standard | 3,000–5,000 mi (5,000–8,000 km) | 7,500–10,000 mi (12,000–16,000 km) |
| Performance | 3,000–5,000 mi (5,000–8,000 km) | 5,000–7,500 mi (8,000–12,000 km) |
| Diesel | 5,000–7,500 mi (8,000–12,000 km) | 7,500–15,000 mi (12,000–24,000 km) |
| Hybrid | 5,000–7,500 mi (8,000–12,000 km) | 10,000–15,000 mi (16,000–24,000 km) |
Severe driving conditions (reduce interval by ~30%):
- Frequent short trips (<10 miles / 16 km)
- Dusty or gravel roads
- Towing or heavy loads
- Extreme hot or cold temperatures
- Stop-and-go city driving
Unit conversions:
- 1 mile = 1.609 km
- 1 km = 0.621 miles