Nenpi Memo: Fuel Log

"What's my fuel economy lately?" — just log each fill-up and you'll know. Nenpi Memo is a simple fuel notebook: record odometer, liters, and cost, and it calculates fuel economy (km/L) and unit price automatically. ■ Quick fill-up logging ・Enter odometer, liters, and cost — that's it ・Mark full-tank fills for accurate tank-to-tank economy ・Previous values shown for smooth entry ■ Economy and price, automatic ・Economy (km/L) calculated between full-tank fills ・Unit price per fill computed from your records ・Recent and all-time averages reveal changes ■ See your car's costs ・Monthly fuel-spending charts ・Price trends at a glance ・Browse, edit, and delete records by month ■ Multiple vehicles ・Car, bike, work vehicle — as many as you need ・Records and stats per vehicle ■ Widgets ・Latest economy and this month's spending on your Home and Lock Screen ■ Private by design ・All data stays on your device — nothing is sent to a server ・No location access, no account ・Available in Japanese, English and Simplified Chinese * Fuel economy is an estimate based on your records. Start with your next fill-up.