Best Laser Level for Grading | Top 5 Picks




best laser level for grading

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Grading is one of the most time-consuming and tedious parts of construction. To grade on time, you must be accurate.
When you do not have the necessary tools, this task can be challenging. For this reason, it is highly recommended that you invest in the best laser level for grading.
As a result, you will save valuable time by ensuring that the grades generated are accurate at all times. It’s easy to use and makes grading faster than ever before.
To assist you in choosing the best one, we conducted extensive research and compiled a list of the top five laser levels to buy.

Here Are The Top 5 Best Laser Level Reviews

It can be challenging to select the right laser level for grading. There are so many on the market that it’s hard to decide which one is right for you. To help you make an informed decision, we will review the top-rated laser levels for grading available on the market today.

BOSCH 900-20HVK Laser Level

Best Laser Level for Grading

The GRL 900-20HVK rotary laser from Bosch is a robust tool that meets the demands of the construction industry. This laser level features variable speed control and manual scan angle adjustment, making it suitable for leveling, aligning, and squaring surfaces.

Using this mechanical system, accuracy can reach up to 1/8 inch at 100 feet, and range can reach 1,000 feet. As a result, there will be no more guesswork on a job site concerning whether your tools are level or not.

The Disturbance Monitor makes adjustments simple by notifying you when something moves on your device by combining all these features. The product is a Class 2 laser, so it is safe to use. For those looking for the best laser level for grading, this laser level can be an excellent choice.

In addition to being accurate with every measurement taken, the Bosch laser kit also has multiple horizontal capabilities.

You can use it for site preparation, stake-outs required before pouring concrete foundations and slabs, setting concrete forms for large commercial or residential building projects, and installing underground utilities such as plumbing.

In addition to horizontal applications, this device also has vertical applications. A vertical beam and 90° point are wall layout, framing, window and door installation, and stud framing, among other tasks.

The electronic self-leveling function makes setting up and using the tool on a project quick and easy. The product is a 5/8-11 thread, which allows for simple mounting to any surface.


  • Robust tool, accurate to 1/8″ at 100 ft
  • Electronic self-leveling function for quick setup and use
  • 5/8-11 thread for simple mounting to any surface
  • Highly durable, sturdy metal housing


  • It might produce a dim laser sometimes


This is an accurate tool that will meet all the needs associated with construction projects. It has vertical and horizontal uses. Electronic self-leveling is easy to set up and use, so every project is consistent.  

Spectra Precision LL100N Laser Level

Spectra Precision LL100N Laser Level

The Spectra Precision LL100N laser level is perfect for contractors and site levelers looking to accomplish grading work with increased accuracy and faster setups.

The device allows one person to control elevation up to an area of 1,150 feet in diameter, increasing productivity. With this laser level, you will receive the LL100 laser level, HR320 receiver, and rod clamp, all packaged in a sturdy, rigid carrying case.

It can withstand a fall of three feet onto concrete, so it is tough enough even for the most challenging working environments. For small to medium-sized projects, this laser level sets a new standard for affordable, professional laser leveling tools.

Due to its self-leveling capability, there is no need to calibrate or fine-tune while you are out in the field, and you can quickly get set up wherever you are. With an intuitive user interface, you will be able to get up to speed soon.

The HR320 receiver included with the kit can be mounted on a pole or used as a handheld device. It is dust and water-resistant and very user-friendly. Most likely, you will not need to repair or replace it if the laser level is dropped on concrete.

Regardless of the viewing angle, both front and rear LCDs provide graphic information that is easy to read. There is no doubt that the beeps displayed are audible in a noisy environment. This device has a slide-on clamp that provides flexibility.


  • Rod-mountable receiver included
  • Front and rear displays for user convenience
  • Loud beeps for increased visibility
  • Water and dust-resistant
  • Durable carrying case included for added protection


  • Sometimes it might not work right out of the box


For general construction grading needs, this laser level is a great tool to have. The model helps increase productivity for one person in the field and comes with all the equipment needed for grading.

Best Rotary Laser Level For Grading

DEWALT DW089LG Line Laser 12V MAX

DEWALT DW089LG Line Laser 12V MAX

Power tool brand DEWALT produces durable, effective, and easy-to-use tools. With DW089LG, you get a line laser level with 12V MAX lithium-ion batteries for power tools.

DEWALT Line Laser light has green beam technology for maximum visibility. The magnetic bracket with a 1/4-inch and 5/8-inch thread allows you to attach it to metal surfaces easily.

It also features a full-time pulse mode that lets you use the instrument detector. This tool is ideal for work on construction sites or in areas where grades need to be checked.

The locking pendulum helps protect the internal components while the over-molded housing provides protection against water and debris. Class II laser has a power output below or equal to 1.50mW.

This is the best rotary laser level for grading. It comes with a user manual for easy reference when needed. With a green laser, you can use the laser level with ease for accurate measurements.

The DW089LG is made of durable plastic and aluminum to enhance its lifespan. It weighs 3.74kg and with dimensions of 6.13 x 17.75 x 12.5 inches, this tool is not too bulky or too heavy for you to handle efficiently on various job sites.

For best results, ensure that there are no obstructions in the path of the laser line. The rotary laser level produces measurements for 3 X 360 degrees.


  • Rechargeable battery
  • Full-time pulse mode laser detector
  • Magnetic bracket thread
  • Water and debris proof
  • Locking pendulum


  • Poor use may result in insufficient green laser brightness


If you plan to invest in a rotary laser level, this one from DEWALT is an affordable and dependable tool. It has a strong battery for long-term use and it’s ideal for heavy-duty jobs on various worksites.

Johnson Level & Tool Rotary Laser Kit 99-006K

Best Rotary Laser Level For Grading & Drainage

The Johnson Level & Tool 99-006K comes with a rotary laser, tripod, and more. It can be used to align cabinet installations, check survey stake heights, or level floors and walls.

It includes a 13-foot grade rod, LED one-sided detector, magnetic target, batteries, laser glasses, and soft carrying case. The weight of this laser is 3.3 lbs. and its dimensions are 6.7 x 5 x 6.6 inches.

The kit is compatible with the 99 006K detachable single-sided detectors, which can be purchased separately. The kit also comes with a contractor-grade tripod so it won’t slip and a drop ceiling mount.

Johnson Level & Tool laser is mounted on a rotating head that spins at 200, 400 and 600 RPM to suit the job at hand. The temperature range for this rotary laser is 14° – 113°F. The power output of the laser is less than 5mW.

This package has an exterior range out to approximately 800 feet but will vary depending on light conditions and if a detector is used. Rotary laser level 99-006K is one kind of rotary laser level for grading that works vertically and horizontally.

With a 90 degree split line laser, you can see for sure that the grade is level. You can use this without a detector, but it works better with one.


  • Self-leveling rotary laser system
  • Provides excellent accuracy
  • Uses a red laser for much better visibility
  • For versatility, the laser rotates at 200, 400, and 600 RPM
  • Soft carrying case is included for easy portability
  • Well made, with high-quality components


  • Plastic kits may not last as long as you thought


This product is good for construction use. It has many features that make it easy to use with or without a detector. However, the plastic parts may not last as long as you would like.

Topcon RL-H5A Self-Leveling Rotary Laser Level

Topcon RL-H5A Self-Leveling Rotary Laser Level

The Topcon RL-H5A is a multi-purpose laser. It’s perfect for excavation, grading, concrete, site prep, and general construction.

This rotating laser is easy to operate, intuitive, and re-levels itself immediately after being disturbed during the course of the job.

Topcon horizontal laser level is 6.77″ long, 8.31″ wide, and 8.07″ high, and weighs 5.07 pounds, making it a reliable companion for a full day of work. You can match existing slopes with the rotary laser’s manual single-axis leveling method.

This horizontal rotating laser can cover a diameter up to 2,600 feet across with the LS-80L receiver. Within ±five degrees, the accuracy of ±1/16″ or 1/8″ at 100 feet.

The Topcon RL-H5A Self-Leveling Rotary Laser Level also features an IP66 rating, which protects the device against dust, dirt & low-pressure water jets.

This horizontal rotating laser is made out of plastic material, which provides greater durability for a longer-lasting product. With laser class-II, 635nm laser type, and less than 1mW power, this rotating laser are safe for the user.


  • IP66 rating
  • Weighs 5.07 pounds
  • 6.77″ x 8.31″ x 8.07″
  • LS-80L receiver-2,600 feet
  • Manual single axis leveling
  • Multi-application laser level
  • 1/16″ or 1/8″ accuracy at 100 feet


  • Self-leveling may reduce efficiency during long-term rest


The Topcon RL-H5A Self-Leveling Rotary Laser Level is a cost-effective and multi-purpose rotating laser. With this rotating laser, you’ll never have to worry about your next project being off-level, making it a great product to have when grading.

These are the top 5 best laser levels for grading. They provide the most accurate measurements and are very versatile.

Buying Guide Of Best Laser Level For Grading

If you are thinking about buying a laser level for use when grading, there are a few considerations you need to keep in mind. These include:


Accuracy is one of the essential features to consider when looking for a laser level for grading. You need to make sure that you can trust your measurements and ensure precision every time you go out into the field.

The great thing about many high-quality laser levels on the market is that they offer a high degree of accuracy.


A laser level for grading will take a lot of wear and tear. This is why durability is important if you want to ensure that it can last long enough to complete your project without replacing it. Look at the materials used in the construction of the device and its overall weight and size before making a purchase.

Range of Operation

The range of operation refers to the distance you can use your device for grading before it no longer functions properly.

A laser level should offer enough coverage to complete your project before battery or power failure occurs. Although this is not always the case, make sure that the device you choose has enough power to manage the range of operation necessary for your project.

Type of Laser Provided

Different types of lasers are more effective at various tasks. Some work better in bright light, while others shine more clearly at short distances.

Look at some of the different specifications before purchasing to ensure that you get the suitable laser for the right job. This can help you get accurate results on your project more quickly and with less effort.


Self-leveling is a must if you want to ensure that you get accurate results on your project. This feature helps the device know when to pick itself up or bend down to keep working correctly.

If a laser level does not have this feature, you will be forced to constantly lift and lower the device to maintain an accurate grade.

Beam Orientation

Beam orientation refers to the degree to which a laser can rotate in either direction. This feature is helpful for grading since it enables you to cover more areas without stopping and starting grading.

Look for a device that offers a wide beam range as well as a high degree of rotation if you want to complete your project quickly and with minimal effort.

Mounting Options

It’s essential to consider the mounting options a laser level for grading has before purchasing.

A suitable device should offer versatile and easy-to-use mounting options that allow you to get started right away without having to calibrate or fine-tune anything. This will save you valuable time, allowing you to get the project done more quickly and with less effort.

How to Use a Laser Level for Grading?

Once you have successfully acquired the most suitable laser level for grading, you are now ready to begin the grading process. The following steps will assist you in getting started:

First, you will need to mount the laser level on a tripod, ensuring it is stable and secure. This will enable you to get accurate results on your project without worrying about the device falling over.

Once the device is secure and stable, please turn on the laser level and adjust itself. This may take a few minutes but is necessary to ensure accurate results on your project.

Before beginning the grading process, you will need to determine the height you would like the grade beam to be installed. You should rotate the device so that it points towards the grade line where you want to begin.

When you have determined the beam height, you can use the laser detector to detect the beams. You can then decide where you are working before making any changes.

Then you should adjust the laser detector. Next, you should place the grade rod at various locations on the construction site. Once the ground has been marked, you may proceed.

Frequently Asked Questions

Here are some frequently asked questions about laser levels for grading:

Can I use a laser level for grading?

You can use a laser level for grading. A laser level is an excellent tool for grading large areas. With a laser level, you can ensure that your grades are applied level and straight.

Which is the best laser level?

The best laser level for grading will offer several high-end features. Look for a device that has a wide beam range and high rotation degree, along with self-leveling and easy mounting options. When shopping around for a laser level, you should get the perfect tool for your project if you consider these factors.

How do you shoot grades with a laser level?

When you need to shoot grades with a laser level, all you have to do is adjust the device’s height to meet your desired grade. You should then use the detector to find the beams and track where they hit. Finally, you can take this information and mark out your desired spot.

What is a good rotary laser level?

A good rotary laser level should have several key features. Look for a device that offers high rotation degrees for flexible transitioning, along with multiple beam angles and easy-to-use mounting options. Since all of these factors can affect your overall experience, you must consider them when shopping around for the perfect tool.

How accurate are rotary laser levels?

The rotary laser level is designed to provide highly accurate readings. Rotary laser levels have an accuracy of between +/- 1/16th and +/- 1/8th of an inch per 100 feet.

How do you grade a rotary laser level?

You can grade a rotary laser level by adjusting the range and beam height. It is important to note that you will need to make adjustments on both the up and down portion of your grade, creating two separate lines for grading.


Having a laser level for grading is an excellent way to ensure that your project gets done right the first time. Hopefully, you can select the best laser level for grading from our recommended products, and you will be satisfied with your purchase.

About the author

5 responses to “Best Laser Level for Grading | Top 5 Picks”

  1. […] fact, the fate of several construction-type projects like grading, foundation, excavation, landscaping, etc., depends on the accuracy which can be obtained by laser […]

  2. […] and have proven to be a landscaper’s best ally when it comes to sloping tasks. These types of laser levels can tilt themselves to match a compound grade. The compound grade is the gradient you desire to reach for a certain level of […]

  3. […] and choosing the right one can be confusing. This guide will help you select the best construction grade laser level for your […]

  4. […] you’re looking for the best Laser Level for grading and drainage, then you should consider this device without a second thought. Johnson Level & Tool 99-028K is […]

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