Should I charge Tesla to 100 once a week?

When It Makes Sense

• Good fit: You regularly embark on long-distance trips that require the maximum range of your Tesla, and you can schedule a full charge at home or a destination charger once a week without compromising daily use.
• Good fit: Your vehicle is primarily a weekend or occasional-use car, so the battery spends many days at low state of charge, making a weekly 100% top‑up a practical way to ensure you start each outing with full capacity.

When You Should Avoid It

• Warning sign: You rely on your Tesla for daily commuting and typically charge nightly to 80% or lower; adding a weekly 100% charge could increase the time the battery sits at high voltage, which may accelerate capacity loss over many years.
• Warning sign: You live in a climate with extreme heat or cold, and your vehicle remains parked for long periods after reaching 100%; high state of charge combined with temperature stress can stress the battery chemistry.

Pros and Cons

Pros

• Maximum range is instantly available, reducing range anxiety for long trips or when charging stations are scarce.
• Less frequent top‑ups can simplify your routine—you only need to remember one full charge each week instead of daily partial charges.

Cons

• Keeping the battery at 100% for extended periods can slightly increase degradation, especially if the vehicle is stationary in warm conditions.
• Charging to full may take longer than a partial charge, potentially using more electricity if your utility rates vary by time of day.

Decision Checklist

• Do you need the full range of your Tesla on a weekly basis, or can you manage with 80‑90% for everyday driving?
• Is your charging environment climate‑controlled or capable of keeping the battery temperature moderate while at 100%?
• Do you have access to a reliable charger that can safely handle a full‑capacity charge without interrupting other household electricity needs?

Alternatives to Consider

Instead of a weekly 100% charge, you might adopt a “80‑90% daily, 100% before long trips” approach. Many Tesla owners set a default limit of 80% for routine charging and only raise it to 100% when a planned route exceeds that range. Another option is using Tesla’s built-in “Scheduled Departure” feature, which allows the battery to stay at a lower state of charge and automatically top up to full just before you leave, minimizing the time spent at 100%.

Final Recommendation

If you regularly need the absolute maximum range and can charge in a climate‑controlled environment, a weekly 100% charge can be a reasonable habit. However, for most daily drivers, keeping the battery between 70% and 90% and only topping up to 100% before longer journeys will better preserve long‑term battery health. Always follow Tesla’s official charging guidance and consult a qualified service professional if you have specific concerns about battery longevity or charging infrastructure.