A standard 1-gram cannabis cartridge typically lasts for 200 to 300 puffs, which translates to about two to three weeks of regular, moderate use. That said, the real answer varies widely because your personal draw style, battery voltage, and tolerance levels all directly impact how fast the oil disappears. For a lighter user, a cart might stretch for a month or more; for a heavy user, it could finish in three to five days.

What factors affect how long a cart lasts?

Battery voltage is the biggest factor — higher wattage vaporizes more oil per hit. Puff duration matters too: a five-second draw uses roughly double the oil of a two-second draw. The consistency of the oil (viscosity) also plays a role, as thicker distillates often wick more slowly than thinner, terpene-rich oils.

  • Potency and personal tolerance: If you have a high tolerance, you may take longer or more frequent hits to feel the same effect, burning through the cart faster.
  • Cartridge size: Half-gram carts last roughly half as long as full-gram carts, but many cheaper half-gram disposables use higher voltage, which shortens their life.
  • Cart quality: Well-made ceramic coils deliver more efficient, consistent hits; poor coils can waste oil by overheating or burning.

How many puffs are in a typical cart?

On average, a 1 ml (1 gram) cartridge yields about 200 to 300 puffs. A standard 510-thread cart at 3.3 to 3.8 volts with a three-second pull fits this range. If you usually take long, deep draws, expect closer to 150 puffs; if you take small, quick puffs, you may get over 350.

How long does a cart last in real time?

For light or social users (1–3 puffs a day), a 1-gram cart can last four to six weeks. For daily, moderate users (10–20 puffs a day), expect one to two weeks. For heavy or medicinal users (30+ puffs daily), a cart may only last two to five days.

How can you tell a cart is empty?

Watch the oil level through the glass mouthpiece or cartridge window: when the oil stops wicking into the intake holes, you will get dry or burnt hits. The taste becomes noticeably harsher and less flavorful. Also, weigh the cart on a small scale — an empty 1g cart typically weighs around 5–6 grams depending on the hardware.

Best ways to make your cart last longer

Run your battery on the lowest voltage setting, and stick to puffs shorter than five seconds. Take breaks between hits so the coil can re-saturate. Store your cart upright in a cool, dark place, since heat and light thin out the oil and speed up evaporation. Finally, avoid pulling too hard — a gentle, steady draw vaporizes the oil more efficiently.