A vape coil may look like a small metal object, but it has a big job. It’s what heats your e-liquid and turns it into vapour while producing a rich flavour. But forget these two if your vape coil is not functioning as it should.

Before you enter the vaping world, you must know when to change your vape coil and how to change a coil in a vape, as both are essential to get the best taste, protect your device, and enjoy a smoother session. If you’re unsure when your vape coils have had enough, this guide will walk you through every sign to watch for and how to handle it like a pro.

What Is a Vape Coil and How Does It Work?

A vape coil is a wire wrapped around a wick, usually cotton. When you press the fire button on your device, the coil heats up, the e-liquid-soaked wick vaporises, and you inhale. There are different types of coils depending on how you vape:

• Mesh coils heat evenly and produce more vapour.
• Spiral coils are traditional and tend to offer stronger throat hits.
• Sub-ohm coils are used for direct-to-lung (DTL) vaping.
• MTL coils mimic the draw of a cigarette.

If you’re more curious about how vape coils really work, check out our detailed guide on vape coils to get a clear idea.

What Affects Coil Lifespan?

Many factors can shorten or extend your coil’s life, like:

• E-liquid ingredients: Sweet and dark liquids build up residue faster.
• VG/PG ratio: High VG juices can clog coils more quickly.
• Vaping habits: Chain vaping can trigger the coil to heat much and produce dry hits.
• Device settings: Vaping above the recommended wattage strains the coil.
• Priming: Failing to saturate the coil before use burns it from the start.

How Do You Know When to Change Your Vape Coil

Still, wondering how you know when to change your vape coil? These signs will tell you it's time:

• Burnt or dry taste: The most obvious signal. When the coils burn out, you will get dry hits, which aren’t pleasing.
• Weakened flavour: When your liquid tastes muted.
• Low vapour: Clouds seem thinner or barely visible.
• Leaking tank: A worn coil can mess with e-liquid flow.
• Gurgling sounds: That slurpy noise usually means the coils are flooded or on their last legs.
• Dry hits: A harsh pull that feels hot and empty.
• Discoloured e-liquid: When juice darkens more quickly than usual.
• The Coil looks burnt: Blackened cotton or metal means it’s finished.
• Inconsistent firing: Your vape feels sluggish or slow to heat.
• Liquid spitting: Unpleasant bursts of juice in the mouth.

How Long Does a Vape Coil Last?

There’s no one-size-fits-all answer, but you can get an estimate based on your vaping routine:

• Heavy vapers: Every 5–7 days
• Moderate vapers: Every 10–14 days
• Light users: Up to 3–4 weeks

How Many Puffs Does a Coil Last?

This depends on your vaping style, coil type, and e-liquid, but here’s a general breakdown:

Vaping Style	Estimated Coil Life (Puffs)
Light Vaper (few puffs/day)	1,500 – 2,500 puffs
Moderate Vaper (regular use)	800 – 1,500 puffs
Heavy Vaper (frequent sessions)	300 – 600 puffs

How to Change a Coil in a Vape: Step-by-Step Guide

If you’re new to vaping or simply unsure how to replace a vape coil properly, here’s a reliable step-by-step:

• Switch off your device: Always start safe.
• Disassemble the tank: Unscrew and empty it.
• Remove the old coil: Most pull straight out or unscrew.
• Prime your new coil: Add a few drops of e-liquid directly to the cotton ports.
• Install the new coil: Screw or push it into place.
• Fill the tank and reassemble.
• Wait 5–10 minutes. Let the wick fully absorb the liquid.
• Take a few dry puffs: Draw on the mouthpiece without firing to help saturation.
• Start at lower wattage: Slowly adjust back to your preferred setting.

Skipping any of these steps could lead to a burnt taste from the first puff.

Make Your Coil Last by Knowing What Ruins It Fast:

Coils don’t come cheap, so making them last matters. Here's how to get the most from yours (and what kills them quicker than you think):

Do’s	Don’ts
Apply a few drops of the liquid to the cotton for coil priming, and then wait 5–10 minutes.	Don’t skip priming – It leads to a burnt taste from puff one.
Vape within the coil’s wattage range – Too high = burnt coil.	Don’t blast high wattage straight away – Ease the coil in.
Use cleaner e-liquids – Sugary or dark juices gunk up coils fast.	Don’t ignore gurgling or dry hits – They're early warning signs.
Pause between puffs – Chain vaping dries out the wick.	Don’t let old e-liquid sit – It clogs and weakens your coil.

A few good habits keep your coil going longer. Skip them, and you’ll be changing it far more than you need to.

Final Thoughts

Knowing how to know when to change your vape coil is part of every vaper’s routine. Whether it’s a sudden burnt flavour, muted clouds, or leaking from the tank, your device will let you know it’s time.

Quick recap:

• Burnt or bland taste? Coil’s done.
• Coil over a week old? Probably due to a change.
• Changing it soon means better flavour and fewer problems.

When you're ready for new coils, explore our online vape store and connect with our customer service team, whom you can fully trust for vaping gear and expert advice!