What wattage should you choose for your coil? Complete chart

The correct wattage is the one recommended for your specific coil, not a value calculated solely from the ohms. Two coils with the same resistance may use different materials, mesh, and heating-surface areas. The range printed by the manufacturer should therefore always take precedence over a generic chart.

Examples of Manufacturer-Recommended Wattage Ranges

Here are examples from common coil platforms. They show why the number of ohms alone is not enough to determine the wattage.

References may change: always check the markings on the coil you actually have in hand.

VAPEVO offers, among others, the Vaporesso GTX V2 Coils and the Geekvape B Series V2 Coils.

Why a Lower-Resistance Coil Often Uses More Watts

Sub-ohm coils are generally designed with a large heating surface and substantial airflow. They often require more power to reach their intended operating range. Conversely, MTL coils around 0.8 to 1.2 Ω frequently operate at more modest wattages.

To understand the connection with the type of draw, see our MTL, RDL, and DL guide.

How to Adjust the Wattage Without Burning the Coil

1. Install and prime the coil correctly.
2. Find the wattage range printed on the coil or specified by the manufacturer.
3. Start near the lower end of this range.
4. Take a few short puffs.
5. Increase in small increments until you achieve the desired result, without exceeding the recommended limit.

If a new coil immediately produces an unpleasant taste, see why an electronic cigarette tastes burnt.

What Happens If the Wattage Is Too High?

Excessive wattage can vaporize the e-liquid faster than the cotton can re-saturate. The result may be excessive heat, an altered taste, or a dry hit. Repeatedly doing this can shorten the coil’s lifespan.

What If the Wattage Is Too Low?

Wattage that is too low is not necessarily dangerous, but it can produce weak vapor, poor vaporization, and encourage excess e-liquid in the coil depending on the equipment. Gurgling or spitting may then occur.

If your device crackles abnormally, our article electronic cigarette crackling: normal or a problem? can help you diagnose the issue.

Examples for Comparing Several Values

The Voopoo PnP-X Coils are available in several resistances, just like the GTX range. The important thing is to pair each version with the wattage specified by VOOPOO, rather than automatically applying the setting for a coil from another brand.

To choose between 0.6, 0.8, and 1.0 Ω, also see our comparison of 0.6 Ω / 0.8 Ω / 1.0 Ω.

FAQ

What wattage should I use for a 0.8 Ω coil?

There is no universal answer. Some MTL platforms operate at around ten watts, while others use higher wattages. Follow the manufacturer’s recommended range.

Can I exceed the maximum wattage indicated?

This is not recommended. You increase the risk of overheating, a burnt taste, and premature wear.

Is Smart mode enough?

An automatic mode can make adjustment easier, but still check that the suggested wattage corresponds to the exact coil reference installed.