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The 8 Best solder of 2025

Are you trying to find solder among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling solder on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 24 hours of research and did 51 solder tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best solder you can buy today

No. 1
MAIYUM 63-37 Tin Lead Rosin Core Solder Wire for Electrical Soldering (0.8mm 50g)
  • Tin Lead Solder Wire: With Rosin Core Solder Wire
  • Parameters: solder wire Tin 63
  • Flux content 1.8 %,electrical soldering wire dia is 0.8 mm (0.0315 inch),gross weight 50 gram (0.11 lbs),good size for pocket
  • Low Melting Point: 361 °F/183 °C. easy to be soldered, flows smoothly, soldering fast and strong soldering point.
  • Applications: Very good soldering capability, esp for circuit board, DIY, home improvement, Repairation of cable/TV/Radio/sterro/ Toys and other electrical devices etc. (WARNING: This product can expose you to lead, which is known to the State of California to cause brith defects or other reproductive harm. For more information go to the offical Proposition 65 Warnings Website)
No. 2
2Pcs Solder Wire,1mm Diameter Rosin Core Solder for Electronic Electrical Soldering Components Repair(Net 20g)
  • Good quality soldering wire material.
  • Lead free with rosin,no irritating gas,non-toxic.
  • High purity,anti-oxidation,low melting point,fast welding.
  • Solder wire diameter:1 mm/ 0.04 inch,net 20g.
  • Good for electronic components repairs,electrical repairs,phone repair et.
No. 3
TOWOT 63-37 High Purity Tin Lead Rosin Core Solder Wire for Electrical Soldering, Content 1.8% Solder flux (1.0mm, 50g)
  • [Alloy Parameters] -- Solder wire Tin 63% Lead 37% (Sn63 Pb37);Solder flux Content:1.8%
  • [Parameters of Solder Wire] -- Diameter: 1.0mm /Weight: 50 g
  • [Perfect soldering capability] -- This wire has a low melting point, flows smoothly, has fast soldering speed, and has strong solder joints.
  • [Applications] -- The features of solder wire can help people solder easier. Especially suitable for circuit board, TV, radio, and other home appliances repair, DIY, home decoration.
  • [After-sales Guarantee] -- In order to bring you a better shopping experience, if you have any questions, please feel free to contact us. We will reply as soon as possible. Thank you!
No. 5
Liquid Solder Flux Dropper (30 ml/1 Oz.) I RMA Liquid Solder Flux I Soldering Flux I Electrical Solder I No Clean Liquid Flux I Rosin Flux I Soldering Flux for Electronics I Lead Free Liquid Solder I
  • ✔️EXCELLENT QUALITY :High purity, Advanced RMA -Rosin Midly Activated- Liquid flux formula, RoHS Certificate Compliant, Organic, Environmental friendly soldering liquid flux . Formulation for electronic soldering applications. It is effective in removing oxides from Tin-Lead, Lead-free, Gold, Silver and Copper alloys.
  • ✔️ENOUGHT QUANTITY: The package includes 1 High Quality Dropper of soldering liquid flux, 30 ml net Volume. Excellent Immersion, wettability, chemical and technical properties. Thus, Enough quantity for your use. Strong soldering and welding power resulting strong low residual joints
  • ✔️NON-CORROSIVE: Formulation with neutral pH, no corrosion involve after soldering process. Rosin is not conductive in dry conditions and has good insulation. Is not corrosive to metal surfaces such as circuit boards
  • ✔️OXIDATION RESISTANCE: Anti-oxidation effect through soldering , desoldering, rework and reflow electronic processes for their high boiling formulation components. Giving as a result smooth, shiny and uniform soldering joints.
  • ✔️NON TOXIC: Organic High Purity formulation, stable performance and low volatility for long use cycles, no irritant smell, Lead-free, Zinc Chloride-free and Ammonium Chloride-free.
SaleNo. 6
SRA Solder 135 Rosin Paste Soldering Flux For Electronics, No Clean Flux Made for Lead and Lead-Free Solder Circuit Boards and Copper Electrical Wire - Safe Clean Residues with No Goopy Mess (2oz Jar)
  • USA Quality Flux - Achieve the soldering results you desire with SRA 135. Our rosin paste flux is impurity free with superior solder flux paste wetting performance. Rosin flux soldering perfected.
  • No Goop Solder Flux - Semi-solid solder wax consistency gives you superior control over application. Simply dip copper electric wires or apply electronic rosin flux to PCB and watch the solder flow!
  • Electric Solder Flux - Unlike paste flux wax found at the hardware store, SRA 135 acid free electronics soldering flux is the safe and effective choice for electrical and electronic applications.
  • Flux Specifications - 135 is a type RA (Rosen Activated) Flux with an Active Temp. Range of 93 – 315°C / 200 – 600°F. This listing is for one 2oz (56.6g) jar of electrical flux paste.
  • Flux for soldering DIY electronics projects including Car Audio, Stereo & Hifi, Computers, RC Vehicles, Drones / FPV, Musical Instruments, Gaming Consoles, Model Railroad, Arduino / Raspberry Pi, etc.
SaleNo. 7
SONEAK 60/40 Tin Lead Solder With Rosin Core For Electrical Soldering 1.0mm 50g
  • Tin Lead Solder Wire: High quality Rosin Core Solder Wire
  • Sn60-40 Solder: Sn60, Flux 2.0 %; Diameter:1.0 mm/0.039 inch
  • Lower Melting Point: 361 F/183 C, easy to be soldered, flows smoothly, soldering fast and strong shiny soldering point
  • Special Features: This SONEAK 1.0mm solder wire offers lower temperature melting, pretty good flow,clean, less smoke, reliable and nice soldering joint
  • Applications: Very good soldering capability for electrical soldering, esp DIY project, Home improvement, Maintenance of sterro, toys, TV circuit boards etc. repairing.(Warning: This product can expose you to lead which is know to the State of Califormia to cause brith defects or other reproductive harm. For more information go to the offical Proposition 65 Warnings website)
SaleNo. 8
Twocorn 63/37 Solder Wire, high Purity no-wash tin-Lead Rosin cored Wire with 1.8% Flux for Electric Soldering (0.8mm 50g)
  • Specifications: The solder wire diameter is 0.8mm(0.0315inch), Weight is 50g (0.11lb), which is easy for you to carry.
  • Alloy parameter: Tin content 63%, lead content 37%, solder flux content 1.8%.
  • Ability: low melting point, good fluidity, fast soldering speed, strong adhesion, solid solder joint and many other advantages.
  • Application: Used in circuit board, radio, TV, refrigerator, air conditioning and other household appliances maintenance and other electronic products soldering and maintenance.
  • Easy to use: Suitable for beginners and people with many years of soldering experience. (Note: This product can expose you to lead, which is known to cause birth defects or other reproductive injuries in the State of California. For more information, visit the official Proposition 65 Warnings website)
SaleNo. 9
63/37 Rosin Core Tin Lead Solder Wire For Electrical Soldering(0.3mm/50g)
  • Best Content Ratio:not that the higher the tin content, the better the solder wire,the best ratio is 63/37 for use
  • Tin Lead Solder Wire Parameters:solder wire 63/37,soldering wire with flux1.8%,electrical soldering wire dia 0.3mm/0.0118'',solder wire g.w 50g/1.76oz,good size for pocket.
  • Rosin Core Solder Wire Feature:low melting point (361F/183°C),very good soldering capability,smoother welding process,soldering fast,strong soldering point and easier to use
  • Applications:tin lead rosin core solder wire for electrical devices,esp for radios/televisions/video recorders/stereo systems/wires/ motors/circuit boards and other electronical devices etc
  • We have a professional service team, ready to provide the best service for each customer, look forward to the start of cooperation, if you have any questions, please feel free to contact us
SaleNo. 10
KESTER SOLDER 24-6040-0027 Wire Solder, 0.031"Dia., Pack of (1),32117
  • Kester 24-6040-0027 - (1) Spool, 1 Pound per Spool
  • Diameter: 0.031" Inch (0.80mm)
  • Alloy: 60% Tin / 40% Lead (Product contains Halogen)
  • Core / Flux Type: Rosin Core / 44 Flux (3.3%)
  • Authentic Kester Product - Made in the U.S.A.
No. 11
AUSTOR 6 Pack 60-40 Rosin Core Solder, Solder Wire Tin Lead Electrical Soldering Tools Diameter 0.8mm, 20g
  • High quality: good solder ability in both electrical conductivity and thermal conductivity, working quickly, and suitable for various kinds of soldering iron
  • Easy to use: flows well and heats evenly, the melting point of soldering iron wire is 185°C - 190°C (365°F - 374°F)
  • Relative parameters:60% Tin and 40% Lead are apply for electronic assembly perfectly. 1.8% flux is good for soldering, diameter 0.8mm is good joint and avoid components overheating
  • Easy to carry: you can take the solder wire anywhere in your pocket. And the plastic tube protect solder from dirt and moisture(WARNING: This product can expose you to lead, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to the official Proposition 65 Warnings Website)
  • Wide application: the rosin core solder wire is designed for electrical repairs, such as radios, TVs, VCRs, stereos, wires, motors, circuit board and other electronics devices
No. 12
AUSTOR 60-40 Tin Lead Rosin Core Solder Wire for Electrical Soldering (1.5mm, 100g)
  • Sn/ Pb: 60% / 40%; Flux: 2.0%; flows well and heats evenly
  • Diameter: 1.5 mm (0.059 in); weight of solder wire: 100g (0.22 lb)
  • Melting point range: 185°C - 190°C (365°F - 374°F)
  • Good solder ability both in electrical conductivity and thermal conductivity
  • Easy to use, be widely applied in electrical repairs(WARNING: This product can expose you to lead, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to the official Proposition 65 Warnings Website)
SaleNo. 13
60/40 Solder for Stained Glass, 1/8"(3mm) Dia, 1 lb Spool, Supplied by ANOSON
  • 60/40: Tin 60%-Lead 40% (Sn60-Pb40) is ideal stained glass solder for copper foil
  • High Quality: The precisely controlled, high-purity 60/40 solder alloy,free from impurities guarantees a seamless, perfect soldering experience.
  • Easy to use: The diameter of our solder is 3mm (0.125"), 1lb per pack. It enhances the efficiency and improves your stained glass art.
  • Perfect Soldering Capability: Low melting point, flow smoothly, fast soldering speed and strong solder joints.
  • Warranty: Our solder has 1-year warranty period. The customer will receive a 100% refund if any quality issues is under the warranty period.
SaleNo. 14
Rosin Core Solder Wire for Electrical Soldering(0.8mm/50g),By JWOWO
  • High-quality: High Purity Tin 63%-Lead 37% (Sn63-Pb37) ratio soldering wire is the most commonly used type of solder for electrical soldering.
  • Easy to use: 0.8 mm diameter and 50 g weight.Prefluxed with 2% continuous flux rosin core, no additional flux needed.
  • Perfect Soldering Capability: Low melting point, flow smoothly, fast soldering speed and strong solder joints.
  • Versatile Applications: Our tin lead electronic solder is suitable for a wide range of uses, such as home appliances, circuit boards, mobile phones, computers, instruments, and DIY projects.
  • Warranty: Our solder has 1-year warranty period. The customer will receive a 100% refund if any quality issues is under the warranty period.
SaleNo. 15
Soldering Iron Kit, 80W 110V LCD Digital Solder Iron Pen with Ceramic Heater, Portable Welding Tools with 5pcs Tips, Stand, Solders Wire, Sponge, Paste, for Metal,Electric Repairs, DIY
3,052 Consomer Reviews
Soldering Iron Kit, 80W 110V LCD Digital Solder Iron Pen with Ceramic Heater, Portable Welding Tools with 5pcs Tips, Stand, Solders Wire, Sponge, Paste, for Metal,Electric Repairs, DIY
  • 🔧【Upgrade Technology】The soldering iron is upgraded 80W High Power, and can make the soldering iron quickly heat up within 20 seconds; This soldering iron can accurately adjust the temperature and a flexible temperature range of 180℃-480℃/ 356°F-896°F.
  • ⌚【Clear Digital Display】A high-definition LCD screen display, which indicates the temperature status more clearly, so you don’t need to worry about finding the right temperature for each welding job.
  • ☎【Efficient Heat Dissipation and Anti-scalding Handle】The four ventilation holes on the solder tip provide better heat dissipation than others. Heat-resistant handle can insulate temperature effectively and is more suitable for long-term welding and repair work.
  • ⏰【Wide Application】widely used for welding circuit board, appliance repair, jewelry and metal headdress making, computer, and DIY. Very suitable for beginners, welders, basic household equipment, welding engineer training, etc. Excellent Gifts for Fathers Day!
  • 🎊【Must-have Soldering Iron Kit】Kit Includes soldering iron, tips,simple soldering iron stand, conventional sponge,solder wire,flux paste . A good basic soldering iron set that has all the materials you need to get started.
SaleNo. 17
Lesnow solder wick braid 10ft Length Desoldering Wick Braid Remover Tool Solder Sucker 1 piece No-Clean soldering Wick Wire Roll and Disassemble Electrical Components
4,265 Consomer Reviews
Lesnow solder wick braid 10ft Length Desoldering Wick Braid Remover Tool Solder Sucker 1 piece No-Clean soldering Wick Wire Roll and Disassemble Electrical Components
  • 1.The solder wicks can be used to correct mistakes with small boards on PCBs, remove relays and other components from printed circuit boards, re-solder mechanical keyboard switches, unsoldering old wire from devices, desoldering computer parts such as a motherboard,clean alloy on smd components and more
  • 2.1 pieces of no-clean solder wicks, each wick is about 10ft long and 0.1 inch in width, enough quantity and length for your daily needs
  • 3.This desoldering wick has geometrically-precise weave with copper, work from the tip of the desoldering wick, once the desoldering wick and the solder has been heated, the solder braid can quickly absorbed molten solder and left a clean working area
  • 4.The desoldering wicks are made of copper wires with nice quality, precise weaving design can improve the capillary effect and the redundant solder absorbing ability, increasing your efficiency
  • 5.The braided solder wicks are suitable for labs, home and industry welding work, practical tools to remove solder and correct errors on small PCB boards, bringing lots of convenience for your work
SaleNo. 18
Kester 24-6337-0027 Solder Roll, Core Size 66, 63/37 Alloy, 0.031" Diameter
  • Country Of Origin: China
  • Model Number: 24-6337-0027
  • Item Package Dimension: 2.49999999745" L x 2.299999997654" W x 2.299999997654" H
  • Item Package Weight: 1.0405 lb
No. 19
AIM Artist Pure 60/40 Stained Glass Solder, 0.125inch, 1lb (3mm / 454g)
  • STAINED GLASS SOLDER: Artist Pure 60/40 is designed with the glass artist in mind for soldering copper foils and came lead.
  • ALLOY: Made with high purity virgin metals for a consistent and smooth flow. Comprised of 60% Tin and 40% Lead
  • SPECIFICATION: 1lb (454gr) spool of solid wire with a diameter of 3mm (0.125") and melting temperature has a range of 361°- 374°F
  • BENEFITS: Stays in a liquidous stage longer allowing more time to produce a smooth, clean bead
  • MADE IN CANADA: Feel free to reach out to AIM for technical support or questions.
No. 20
TOWOT 63-37 Solder Wire High Purity Tin Lead Rosin Core Solder Wire for Electrical Soldering, Content 1.8% Solder flux (0.8mm, 30g)
  • Alloy Parameters] -- Solder wire Tin 63% Lead 37% (Sn63 Pb37);Solder flux Content:1.8%
  • [Parameters of Solder Wire] -- Diameter: 0.8mm /Weight: 30 g
  • [soldering capability] -- This wire has a low melting point, flows smoothly, has fast soldering speed, and has strong solder joints.
  • [Applications] -- The features of solder wire can help people solder easier. Especially suitable for circuit board, TV, radio, and other home appliances repair, DIY, home decoration.
  • [After-sales Guarantee] -- In order to bring you a better shopping experience, if you have any questions, please feel free to contact us. We will reply as soon as possible. Thank you!

How to choose a good solder

Does the idea of finding a fantastic solder make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in solder. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top solder products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top solder on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top solder brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top solder based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the solder were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good solder, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your solder.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting solder for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our solder. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what solder should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on solder.