Gear guide
Best curling irons for every curl and length
Picked from Amazon listings, not hands-on tests. How we pick
Top picks at a glance
Compare all picks
Closest match for the job
Bio Ionic Long Barrel 1.25": 2" longer barrel, 430°F
The listing states the 1.25 inch barrel makes large soft curls and waves.
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Most for the money on paper
Drybar The Mixologist: iron, wand and waver, up to 450°F
Highest listed top temperature here at 450°F (232°C).
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Most complete listing
T3 CurlWrap 1.25": auto-rotating barrel, 2 timers
The title states a long barrel, and AutoTwist rotates it for you, per the listing.
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Barrel size decides the curl more than brand does. A 1 inch barrel makes defined, classic curls. A 1.25 inch barrel makes soft, lived-in curls and waves, and anything bigger moves toward loose volume. After size, look at barrel length, since longer barrels hold more of a long section, and at heat control. ghd curlers hold a fixed 365°F, while T3, Bio Ionic and Drybar let you choose the setting. Extras like an auto-rotating barrel or swappable attachments help some people and add cost for others. This guide compares seven curling irons over $150 by barrel size, barrel build, top temperature, number of heat settings and voltage. Every value comes from the Amazon listing, and anything a listing leaves out is marked Not stated.
Compare the picks
- Bio Ionic Long Barrel 1.25": 2" longer barrel, 430°F
- Barrel size
- 1.25 in, 2 in longer than standard
- Barrel build
- Not stated
- Max temperature
- 430°F
- Heat settings
- Variable (count not stated)
- T3 CurlWrap 1.25": auto-rotating barrel, 2 timers
- Barrel size
- 1.25 in, long barrel
- Barrel build
- Auto-rotating ceramic, ion generator
- Max temperature
- Not stated
- Heat settings
- 9 plus 2 timer settings
- Drybar The Mixologist: iron, wand and waver, up to 450°F
- Barrel size
- Not stated (3 attachments)
- Barrel build
- Curling iron, wand and waver attachments
- Max temperature
- 450°F
- Heat settings
- Digital control (count not stated)
T3 Curl ID 1.25": HeatID picks the setting for you- Barrel size
- 1.25 in
- Barrel build
- CeraGloss ceramic, ion generator
- Max temperature
- Not stated
- Heat settings
- 9 plus HeatID auto selection
T3 SinglePass Curl X 1.25": extra-long barrel, 9 settings- Barrel size
- 1.25 in, extra-long
- Barrel build
- CeraGloss ceramic, ProGlide clip
- Max temperature
- Not stated
- Heat settings
- 9
ghd Curve Soft Curl 1.25": spring clamp, 365°F- Barrel size
- 1.25 in
- Barrel build
- Ceramic, spring clamp
- Max temperature
- 365°F fixed
- Heat settings
- 1 preset
ghd Chronos Curve Classic 1": fixed 365°F, 25-second heat- Barrel size
- 1 in
- Barrel build
- Anodized coating
- Max temperature
- 365°F fixed
- Heat settings
- 1 preset
| Pick | Barrel size | Barrel build | Max temperature | Heat settings | Price | Link |
|---|---|---|---|---|---|---|
| Bio Ionic Long Barrel 1.25": 2" longer barrel, 430°F | 1.25 in, 2 in longer than standard | Not stated | 430°F | Variable (count not stated) | - | Amazon |
| T3 CurlWrap 1.25": auto-rotating barrel, 2 timers | 1.25 in, long barrel | Auto-rotating ceramic, ion generator | Not stated | 9 plus 2 timer settings | - | Amazon |
| Drybar The Mixologist: iron, wand and waver, up to 450°F | Not stated (3 attachments) | Curling iron, wand and waver attachments | 450°F | Digital control (count not stated) | - | Amazon |
| T3 Curl ID 1.25": HeatID picks the setting for you | 1.25 in | CeraGloss ceramic, ion generator | Not stated | 9 plus HeatID auto selection | - | Amazon |
| T3 SinglePass Curl X 1.25": extra-long barrel, 9 settings | 1.25 in, extra-long | CeraGloss ceramic, ProGlide clip | Not stated | 9 | - | Amazon |
| ghd Curve Soft Curl 1.25": spring clamp, 365°F | 1.25 in | Ceramic, spring clamp | 365°F fixed | 1 preset | - | Amazon |
| ghd Chronos Curve Classic 1": fixed 365°F, 25-second heat | 1 in | Anodized coating | 365°F fixed | 1 preset | - | Amazon |
Facts are taken from each Amazon listing. Prices are checked daily and shown with their date.
The picks in detail
Pick 1 · BIO IONIC
Bio Ionic Long Barrel 1.25": 2" longer barrel, 430°F
See price on AmazonThe 1.25 inch Long Barrel curling iron for large soft curls and waves, with a barrel 2 inches longer than standard. It is the all-round size in the Long Barrel line.
What the listing offers
- The listing states the 1.25 inch barrel makes large soft curls and waves.
- A barrel 2 inches longer than standard helps with long hair and back sections.
- Variable heat up to 430°F, a 1-hour auto shut-off and a cool touch grip are listed.
Limits to know
- Heat step count, voltage and clamp style are not stated.
- Its top heat of 430°F is lower than the 450°F of the Bio Ionic flat irons.
Pick 2 · T3
T3 CurlWrap 1.25": auto-rotating barrel, 2 timers
See price on AmazonA 1.25 inch long-barrel iron that rotates itself, with 2 timer settings. It suits long hair owners who struggle to wrap the back sections by hand.
What the listing offers
- The title states a long barrel, and AutoTwist rotates it for you, per the listing.
- The SmartCurl timer offers 2 settings for consistent curls and waves.
- Nine heat settings and sound and vibration feedback are listed.
Limits to know
- Barrel length in inches, top temperature and voltage are not stated.
- A motorized barrel adds moving parts compared with a plain clamp iron.
Pick 3 · Drybar
Drybar The Mixologist: iron, wand and waver, up to 450°F
See price on AmazonAn interchangeable styler with curling iron, wand and waver attachments and digital control up to 450°F, the highest stated top heat in this guide.
What the listing offers
- Highest listed top temperature here at 450°F (232°C).
- Three attachments for curls, wand curls and waves in one tool.
- Ionic and infrared technology and a 60 minute auto shut-off are listed.
Limits to know
- Barrel sizes for the attachments are not stated.
- The number of heat settings is not given on the listing.
Pick 4 · T3
T3 Curl ID 1.25": HeatID picks the setting for you
See price on AmazonA 1.25 inch smart curling iron whose HeatID feature picks a heat setting from your hair texture, color and treatment inputs. Fits buyers unsure which setting to use.
What the listing offers
- HeatID is listed as choosing the heat setting from your texture, color and chemical treatment inputs.
- 9 precise heat settings and a touch screen with auditory feedback are stated.
- CeraGloss ceramic barrel and an ion generator are included per the listing.
Limits to know
- A 1.25 inch barrel is on the large side for holding curls in fine hair.
- Neither the lowest nor the highest temperature is stated on the listing.
Pick 5 · T3
T3 SinglePass Curl X 1.25": extra-long barrel, 9 settings
See price on AmazonT3's 1.25 inch extra-long clip barrel, which the listing says forms soft, lived-in curls and beachy waves. A good size for medium-length hair.
What the listing offers
- The listing names beachy waves directly for this size.
- ProGlide clip is described as gripping without creasing.
- 9 heat settings for fine, medium and thick hair.
Limits to know
- Smaller than 1.5 inch, so waves are a bit tighter on long hair.
- The listing does not state the temperatures for its 9 settings.
Pick 6 · ghd
ghd Curve Soft Curl 1.25": spring clamp, 365°F
See price on AmazonA 1.25 inch ceramic curling iron with a spring clamp. The listing says it creates soft waves and voluminous curls on longer hair.
What the listing offers
- 1.25 inch ceramic barrel listed for soft waves on longer hair.
- Spring clamp, cool tip and safety stand are stated.
- Universal voltage and a 2 year warranty, per the listing.
Limits to know
- Fixed 365°F with no adjustable range for finer or coarser hair.
- A standard clamp iron gives a more polished curl than a wand.
Pick 7 · ghd
ghd Chronos Curve Classic 1": fixed 365°F, 25-second heat
See price on AmazonA 1 inch ghd curling iron held at one stated temperature, 365°F, with curl-responsive heat control. Fits buyers who are fine with 365°F and want no settings at all.
What the listing offers
- The one temperature is stated plainly, so you know exactly what heat you get.
- Styling glove, silicone stand and 2-year warranty are included per the listing.
- 25-second heat-up and 20-minute sleep mode are listed.
Limits to know
- You cannot go below 365°F, unlike the adjustable tools in this guide.
- Voltage is not stated anywhere on this listing.
Read before you buy
- T3 curling iron stopped working: what to checkT3 curling iron not heating or turning off? Check the outlet, auto shut-off, cord and swivel, settings and timer, then when to contact T3 about warranty.
- T3 curling iron sizes explainedT3 curling iron sizes from 1 to 1.5 inch, which T3 models each barrel comes in, what curl each makes, and how to pick a size for your hair length.
- Rotating and automatic curling irons explainedHow rotating and automatic curling irons work, rotating barrels like the T3 CurlWrap vs auto-curl chambers, who finds them easier, and tips to avoid tangles.
- How to use a curling iron for beginnersHow to use a curling iron step by step: sectioning, barrel direction, how long to hold, and how to angle the iron for tight curls, loose curls or waves.
- How to clean a curling iron and remove buildupHow to clean curling iron buildup from ceramic and titanium barrels without scratching: what to use, step by step, what to avoid, and how often.
More gear: Curling irons and wands
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