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10 Best Milligram Digital Scales 2025 in the United States

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Our Top Picks

#1

Winner

MAXUS Digital Milligram Scale 50g/0.001g, Compact Mg Scale with 20g Calibration Weight and Accessories, Black Powder Scale for Reloading

Rating
9.8
Chosen by1,149
Accuracy
Calibration
Power Source

Most important from
3901 reviews

Accuracy
Accuracy is paramount, and this scale delivers with precision up to 0.01 grains, which is hard to beat at this price point.
Calibration
Easy calibration and a user-friendly interface make it hassle-free for precise measurements.
Power Source
Battery life is impressive, lasting over a month with regular use on the original batteries.

The MAXUS Digital Milligram Scale is designed for precision weighing, making it a solid choice for those who need accuracy in measuring small quantities, such as in jewelry making, reloading, or handling various powders. With a capacity of 50 grams and an impressive readability of 0.001 grams, it stands out for its accuracy, which is essential for users who require exact measurements.

One of the notable strengths is its versatility in weighing units; it can measure in grams, ounces, and even carats, catering to different user needs. The tare function is another highlight, allowing users to subtract the weight of containers, which simplifies the weighing process. The inclusion of a 20g calibration weight helps ensure that the scale maintains its accuracy over time, which is a great advantage for users who frequently need to calibrate their tools.

The scale features a backlit LCD display, which enhances visibility, especially in dim lighting conditions. Additionally, its lightweight design and the option to power it via batteries or USB make it portable and convenient for both home and on-the-go use. There are a few drawbacks to consider; while the scale is compact, some users might find the size slightly limiting if they need to weigh larger batches. Also, the reliance on batteries could be a downside for those who prefer a scale that is solely powered by a wall outlet. Although the auto shut-off feature is useful for conserving battery life, it may interrupt use if users forget to disable it before prolonged use.

Rating
9.8
Chosen by1,149
Accuracy
Calibration
Power Source

Most important from
3901 reviews

Accuracy
Accuracy is paramount, and this scale delivers with precision up to 0.01 grains, which is hard to beat at this price point.
Calibration
Easy calibration and a user-friendly interface make it hassle-free for precise measurements.
Power Source
Battery life is impressive, lasting over a month with regular use on the original batteries.
#2

Lab Scale 2000g/0.01g High Precision Digital Scale Analytical Balance Electronic Scale for Kitchen Lab Weighing

Rating
9.6
Accuracy

Most important from
175 reviews

Accuracy
The scale's sensitivity is impressive, delivering accuracy to the 5th decimal.

The Lab Scale by WELLiSH offers high precision with an accuracy of 0.01g, ideal for tasks that require meticulous measurement such as lab work and kitchen weighing. Its capacity of 2000g makes it versatile for various applications. The built-in high-sensitivity sensor and adjustable feet enhance stability and accuracy, though the calibration weight is not included which might require additional purchase for precise calibration.

The scale features multiple functions including tare and counting, and supports four different weighing units (grams, carats, ounces, pounds), making it adaptable to different needs. It can be powered by either a power cord or batteries, although batteries are not included due to shipping policies, and users need to manually turn on the battery control switch to use battery power. The large stainless steel weighing pan is durable and the device is built with ABS environmental protection material, ensuring longevity. Users benefit from the UL, FCC, CE, and Metrology Calibration certifications that affirm its quality and reliability.

The LCD backlit display is convenient for reading measurements clearly. However, its size (7.87 x 10.24 x 2.17 inches) and weight (2.2 pounds) might limit portability for some users. This scale is suitable for a wide range of applications including industry, agriculture, commerce, schools, laboratories, and scientific research. For any issues, WELLiSH offers customer support for replacements or refunds. This digital scale is highly functional and reliable, with a few considerations for calibration and portability.

Rating
9.6
Accuracy

Most important from
175 reviews

Accuracy
The scale's sensitivity is impressive, delivering accuracy to the 5th decimal.
#3

MAXUS Milligram Scale 100g/0.001g Sliver, Mg Scale with 20g Calibration Weight and Accessories, Sliver Powder Scale for Reloading

Rating
9.4
Accuracy
Display
Size and Portability

Most important from
75 reviews

Accuracy
The scale delivers pinpoint accuracy, making it ideal for weighing gold, coins, or medications with confidence.
Display
Clear digital display helps avoid measurement errors, supporting precise and reliable readings.
Size and Portability
Compact and lightweight design ensures portability without sacrificing precision.

The MAXUS Milligram Scale is a compact and lightweight digital scale with a maximum capacity of 100 grams and a fine readability of 0.001 grams, making it suitable for tasks requiring high precision like weighing powders, jewelry, and reloading materials. It comes with a 20g calibration weight and useful accessories that help maintain its accuracy over time. The scale supports multiple units of measurement, including grams and ounces, which adds flexibility depending on your needs.

It includes a tare function to subtract container weight and a pieces counting feature, both handy for more detailed weighing tasks. The digital display is clear and easy to read, helping to avoid mistakes during measurement. Power options include both battery (two AAA batteries included) and USB, offering convenience whether you're at home or on the go. Its small size and handheld form factor make it highly portable, fitting easily into a pocket or small bag.

The 100-gram capacity means it’s not suitable for heavier items. This scale is well-suited for users needing precise measurements in a small, versatile package, especially for hobbies or professional tasks that require milligram accuracy.

Rating
9.4
Accuracy
Display
Size and Portability

Most important from
75 reviews

Accuracy
The scale delivers pinpoint accuracy, making it ideal for weighing gold, coins, or medications with confidence.
Display
Clear digital display helps avoid measurement errors, supporting precise and reliable readings.
Size and Portability
Compact and lightweight design ensures portability without sacrificing precision.

Buying Guide for the Best Milligram Digital Scales

When choosing a milligram digital scale, it's important to consider several key specifications to ensure you get a product that meets your needs. Milligram scales are used for precise measurements, often in laboratories, kitchens, or for weighing jewelry. Understanding the key features will help you make an informed decision and select a scale that provides accurate and reliable measurements for your specific use case.
AccuracyAccuracy refers to how close the measurement is to the true value. This is crucial for tasks that require precise measurements, such as scientific experiments or measuring medication. Accuracy is usually expressed in milligrams (mg). For high-precision tasks, look for scales with an accuracy of ±0.001 mg. For less critical tasks, an accuracy of ±0.01 mg or ±0.1 mg may be sufficient. Consider what level of precision your tasks require to choose the right accuracy.
CapacityCapacity is the maximum weight the scale can measure. This is important because it determines the range of items you can weigh. Milligram scales typically have capacities ranging from 20 grams to 500 grams. If you need to weigh small items like jewelry or chemicals, a lower capacity scale (20-100 grams) may be sufficient. For larger items or bulkier substances, consider a higher capacity scale (100-500 grams). Think about the maximum weight of the items you will be measuring to select the appropriate capacity.
ReadabilityReadability is the smallest increment the scale can display. This is important for seeing small changes in weight. Readability is often expressed in milligrams (mg). For highly detailed measurements, look for scales with readability of 0.001 mg. For general use, readability of 0.01 mg or 0.1 mg may be adequate. Consider how fine the measurements need to be for your tasks to choose the right readability.
CalibrationCalibration ensures that the scale provides accurate measurements. Some scales come with automatic calibration, while others require manual calibration using calibration weights. Automatic calibration is convenient and ensures consistent accuracy, but manual calibration can be more cost-effective. If you need a scale for professional or scientific use, automatic calibration might be preferable. For occasional use, manual calibration may be sufficient. Think about how often you will use the scale and how important ease of calibration is for you.
Tare FunctionThe tare function allows you to reset the scale to zero after placing a container on it. This is important for measuring the net weight of items without including the weight of the container. Most digital scales have this feature, but it's good to confirm. If you frequently weigh items in containers, a tare function is essential. Consider how often you will need to use this feature to determine its importance for your needs.
DisplayThe display shows the weight readings and should be easy to read. Look for scales with a clear, backlit display, especially if you will be using the scale in low-light conditions. A larger display can be easier to read, but it may also make the scale bulkier. Consider where and how you will be using the scale to choose a display that is easy to read and suits your environment.
Power SourceMilligram scales can be powered by batteries, an AC adapter, or both. Battery-powered scales are portable and convenient for use in different locations, while AC-powered scales can be more reliable for continuous use. Some scales offer both options, providing flexibility. Consider where you will be using the scale and whether portability or continuous power is more important for your needs.
Size and PortabilityThe size and portability of the scale are important if you need to move it frequently or have limited space. Compact scales are easier to store and transport, but they may have smaller weighing platforms. Larger scales may offer more stability and a larger platform but can be bulkier. Think about where you will be using the scale and how often you will need to move it to choose the right size and portability.

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