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Model 3 energy flow and charging

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Energy flow diagram, AI PLAN, and charge status

Tesla energy flow

Updated: Sep 24, 2026 (Thu) 12:29

150 Wh/km Regen 0%

Inputs are home 200V AC charging and DC fast charging (Supercharger). Driving is converted with Tajimi gasoline prices to show savings versus a gas car.

Tesla linked (charge and cabin) · Last fetch 12:28 · Driving data live · parked

AI PLAN

今日の充電計画

残りの走行 19.4 km を踏まえ、充電上限 100% まで、スマートタイムONEの最安時間に 200V 普通充電（3.0 kW）します。この時間だけ自宅充電を自動で開始します。

Auto control error: 充電ケーブルがつながっていません。

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NOW Standby —
INPUT Unplugged —
WINDOW 12:00–13:00、1:00–6:00 Avg 48.2 yen/kWh
BUY 18.0 kWh 100%までの充電
KM 19.4 km 残り走行

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  • SOC
  • Home charge
  • Scheduled charge
  • Away / DC
  • Driving
  • Rate

Also charging next day 1:00–6:00

See details

200V AC charging 15A · 3.0 kW · 30 km/day · 150 Wh/km · SOC 20–100% · 100% by Saturday 6:00 · LOOOP スマートタイムONE（電灯）

Charge now 77% Est. end of day 77% ?
Target charge 100% 充電上限 100%
Suggested charge window 12:00–13:00、1:00–6:00 Avg 48.2 yen/kWh
Driving 30.0 km Gas-car equivalent 2.00 L · saved 144 yen

Charge history

Monthly charge sessions and electricity cost

CHARGE LOG

Charge session history

Home 200V uses LOOOP rates. Supercharger cost comes from the Tesla Fleet charging history API and stays blank until that history appears. Brief wake/precondition pulses hidden: 3.

2026-9

NOW Standby —
Sessions this month 27 Home 25 · Super 2
Energy this month 221.27 kWh Home 192.57 · Super 28.70
Cost this month ¥9,061 Home 8,405 · Super 656
  1. Sep 23 (Wed) 06:05–07:10 Home charging Limit 100%
    84% → 88% 1h 5m 3.77 kWh ¥182 ¥48.3/kWh
  2. Sep 22 (Tue) 17:36–18:10 Home charging Limit 100%
    82% → 84% 34m 4.04 kWh ¥260 ¥64.4/kWh
  3. Sep 22 (Tue) 00:03–00:25 Home charging Limit 100%
    92% → 93% 22m 4.08 kWh ¥204 ¥50.0/kWh
  4. Sep 21 (Mon) 14:03–15:08 Home charging Limit 100%
    87% → 92% 1h 5m 2.19 kWh ¥118 ¥53.9/kWh
  5. Sep 21 (Mon) 09:47–11:53 Home charging Limit 100%
    93% → 100% 2h 5m 17.29 kWh ¥900 ¥52.1/kWh
  6. Sep 21 (Mon) 01:04–05:23 Home charging Limit 100%
    80% → 100% 4h 19m 14.15 kWh ¥621 ¥43.9/kWh
  7. Sep 20 (Sun) 13:11–14:09 Home charging Limit 100%
    77% → 80% 58m 8.19 kWh ¥350 ¥42.7/kWh
  8. Sep 19 (Sat) 09:32–11:52 Home charging Limit 100%
    90% → 100% 2h 20m 5.66 kWh ¥187 ¥33.0/kWh
  9. Sep 18 (Fri) 01:04–03:45 Home charging Limit 100%
    88% → 100% 2h 41m 7.71 kWh ¥288 ¥37.4/kWh
  10. Sep 17 (Thu) 20:04–23:19 200V AC charging Limit 100%
    72% → 88% 3h 15m 5.64 kWh ¥267 ¥47.3/kWh
  11. Sep 16 (Wed) 15:34–15:50 Supercharger Limit 100%
    66% → 96% 16m 18.02 kWh — 105,098 W
  12. Sep 16 (Wed) 00:03–05:21 Home charging Limit 100%
    75% → 100% 5h 18m 17.07 kWh ¥784 ¥45.9/kWh
  13. Sep 14 (Mon) 00:29–07:02 Home charging Limit 100%
    66% → 96% 6h 33m 20.44 kWh ¥789 ¥38.6/kWh
  14. Sep 13 (Sun) 23:32–Sep 14 (Mon) 00:05 Home charging Limit 100%
    63% → 66% 33m 1.94 kWh ¥67 ¥34.5/kWh
  15. Sep 11 (Fri) 03:17–04:17 Home charging Limit 100%
    94% → 97% 1h 10.06 kWh ¥379 ¥37.7/kWh
  16. Sep 11 (Fri) 00:47–03:04 Home charging Limit 100%
    82% → 92% 2h 17m 6.66 kWh ¥246 ¥36.9/kWh
  17. Sep 9 (Wed) 00:10–03:22 Home charging Limit 100%
    82% → 98% 3h 12m 9.34 kWh ¥416 ¥44.5/kWh
  18. Sep 6 (Sun) 21:30–Sep 7 (Mon) 04:32 Home charging Limit 100%
    65% → 98% 7h 2m 19.82 kWh ¥696 ¥35.1/kWh
  19. Sep 2 (Wed) 19:31–21:12 Home charging Limit 100%
    90% → 98% 1h 41m 5.42 kWh ¥318 ¥58.7/kWh
  20. Sep 2 (Wed) 15:50–16:01 Supercharger Kasugai, Japan Limit 100%
    91% → 99% 11m 10.68 kWh ¥656 ¥61.4/kWh
  21. Sep 2 (Wed) 10:16–15:01 Home charging Limit 100%
    70% → 85% 4h 45m 9.36 kWh ¥471 ¥50.3/kWh
  22. Sep 2 (Wed) 09:54–10:01 Home charging Limit 80%
    70% → 71% 7m 0.40 kWh ¥18 ¥45.0/kWh
  23. Sep 2 (Wed) 08:17–09:01 Home charging Limit 80%
    67% → 69% 44m 2.00 kWh ¥89 ¥44.5/kWh
  24. Sep 2 (Wed) 06:17–07:05 Home charging Limit 80%
    70% → 73% 48m 4.42 kWh ¥191 ¥43.2/kWh
  25. Sep 2 (Wed) 01:02–02:02 Home charging Limit 80%
    66% → 70% 1h 2.98 kWh ¥126 ¥42.3/kWh
  26. Sep 1 (Tue) 04:02–04:17 Home charging Limit 80%
    75% → 76% 15m 3.60 kWh ¥158 ¥43.9/kWh
  27. Sep 1 (Tue) 01:02–02:08 Home charging Limit 80%
    70% → 75% 1h 6m 5.86 kWh ¥258 ¥44.0/kWh

Driving log

Daily driving and gasoline comparison savings

DRIVING LOG

Driving log

Logs distance and energy use, then compares against a 15 km/L gas car for savings. Tajimi 174.6 yen/L

Sep 2026

SUMMARY

Today
150 Wh/km Regen 0%
Driving 10.6 km
Charge ¥ ¥78
Saved ¥ ¥45
Avg ¥/km ¥7.4/km
NOW Standby 0 km/h
Driven this month 910.9 km Today 10.6 km
Saved this month ¥4,386 Today ¥45
Gas avoided 60.73 L Today 0.71 L
  1. Sep 24 (Thu) Today
    10.6 km 1.59 kWh ¥78 ¥45
  2. Sep 23 (Wed)
    22.4 km 3.36 kWh ¥166 ¥95
  3. Sep 22 (Tue)
    28.2 km 4.22 kWh ¥198 ¥130
  4. Sep 21 (Mon)
    95.6 km 14.35 kWh ¥742 ¥371
  5. Sep 20 (Sun)
    112.9 km 16.94 kWh ¥652 ¥662
  6. Sep 19 (Sat)
    0.0 km 0.00 kWh ¥0 ¥0
  7. Sep 18 (Fri)
    23.8 km 3.57 kWh ¥164 ¥111
  8. Sep 15 (Tue)
    42.1 km 6.32 kWh ¥330 ¥155
  9. Sep 14 (Mon)
    13.9 km 2.09 kWh ¥82 ¥78
  10. Sep 13 (Sun)
    84.8 km 12.72 kWh ¥490 ¥487
  11. Sep 11 (Fri)
    85.7 km 12.86 kWh ¥498 ¥489
  12. Sep 10 (Thu)
    28.0 km 4.20 kWh ¥188 ¥135
  13. Sep 9 (Wed)
    28.2 km 4.23 kWh ¥213 ¥112
  14. Sep 8 (Tue)
    28.8 km 4.32 kWh ¥209 ¥123
  15. Sep 7 (Mon)
    28.1 km 4.22 kWh ¥220 ¥104
  16. Sep 6 (Sun)
    103.8 km 15.57 kWh ¥553 ¥643
  17. Sep 5 (Sat)
    0.0 km 0.00 kWh ¥0 ¥0
  18. Sep 4 (Fri)
    28.1 km 4.22 kWh ¥189 ¥135
  19. Sep 3 (Thu)
    28.0 km 4.21 kWh ¥210 ¥112
  20. Sep 2 (Wed)
    90.0 km 13.51 kWh ¥735 ¥301
  21. Sep 1 (Tue)
    27.9 km 4.19 kWh ¥219 ¥98

Measured data × shop links

Our measured kit

Sep 2026 gasoline-vs-EV savings: ¥4,386 · distance 910.9 km. The Tesla powering this site’s logs.

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