Best Lab Weights in 2026

Daisy
Last Updated: Feb 6, 2026

At a Glance: Our Top Picks for Lab Weights

Troemner 1000 g Calibration Weight, Class 7, Model: 61016S
#TOP1
Troemner 1000 G Calibration Weight, Class 7, Model:
9.8
PM SCORE
Truweigh Calibration Weights 50 Grams - Oiml Class M1 - High Precision Grade - Calibration Weight - Calibration for Digital Scale - Weight Set for Digital Scale Gram - Calibration Weights
#TOP2
Truweigh Calibration Weights 50 Grams - Oiml Class
9.8
PM SCORE
Lifting Lab | Women’s Weightlifting Hooks | Grip Assisting Callous Guards for Back Exercises
#TOP3
Lifting Lab | Women’s Weightlifting Hooks | Grip
9.2
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Lab Weights of 2026

Market Overview
Lab Weights Reviewed
  • Reviews Analyzed: 1177 Items
  • PM Avg. Rating: 6.1 / 10
15 Products Evaluated
  • Highest Price: $70.00
  • Lowest Price: $5.99
  • Avg. Price: $29.69
#TOP1

Troemner 1000 G Calibration Weight, Class 7, Model: 61016S

TROEMNER
61016S
1.97 X 1.97 X 2.87 Inches
2.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Durable 303 Stainless Steel

ASTM Class 7

Manufactured in the USA

Calibration certificate is not included

Carrying case is not included

Truweigh Calibration Weights 50 Grams - Oiml Class M1 - High Precision Grade - Calibration Weight - Calibration For Digital Scale - Weight Set For Digital Scale Gram - Calibration Weights

TRUWEIGH
SC-255
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
OOZE LIFE 9.73

Features

It is very important to keep your scale accurate to keep your measurements accurate. Us the Truweigh 50 gram calibration weight to make sure you have the correct calibration weights for scales that you use every day. No more errors, your scale will always precise with the Truweigh calibrator weight.

Good material and workmanship: steel construction of calibration weight with chrome plated finish for great stability, corrosion resistance, and low magnetic susceptibility, good quality and durable. Each Truweigh calibration weight is compatible with any digital scales on the market, check your scale to see what size calibration weight you need.

Suitable application: suit for digital pocket scale, jewelry scale, diamond scale, precision Balance test, powder scale, reloading scale, kitchen scales.

Keeping your milligram scale calibrated is very important for precision and accuracy. Accuracy is very important when it comes to working in/with a science lab, the kitchen, reloading purposes, commercial setting, medicine, and much more!

The Truweigh calibration weight has a flat top to allow you to stack them if using more than one. Getting Calibration weights for digital scale is pivotal when purchasing any brand of new scale.

#TOP3

Lifting Lab | Women’s Weightlifting Hooks | Grip Assisting Callous Guards For Back Exercises

LIFTING LAB
M004
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Lifting Lab 9.73

Features

Take the wear and tear off of your hands as you supplement your grip strength

This model features lighter hooks and was designed to fit smaller wrists for women and kids, although the padded strap is still fully adjustable to fit all wrist sizes

The well shaped coated hooks fit around standard barbells, dumbbells, and machine attachments like lat pulldown bars

Rubber coatings eliminate pinched fingers and slipping on the weight keeping them in the same position from the first rep to the last

You'll feel the quality on the first rep!

Hand2Mind Student Balance, Plastic Fulcrum Scale To Teach Mass & Measurement, Basic Economical Balance Scale For Kids

HAND2MIND
423
4.76 X 2.09 X 0.79 Inches
0.42 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Include 1 red balance - measure 12 inch fulcrum and 3. 5 inch pan for smaller items.

Perfect for exploring basic measurement concepts and activities

Compensator clips make calibration easy

Tactile way to introduce mass and measurement

Plastic is durable and easy to clean - Ideal for hands on learning for classroom or home

#TOP5

Eisco Labs Primary Weight Set - Brass - In Hardwood Storage Block - 9 Pieces

EISCO
PH0043A
6.00 X 4.00 X 2.00 Inches
0.60 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
hBARSCI 9.90

Features

Polished and lacquered Brass weight sets supplied in hardwood box

Includes one of each 1g, 5g, 29g, 50g, 100g and two of each 2g and 10g

Designed for easy handling

Durable materials

#TOP6

United Scientific™ Whst13 Premium Brass Slotted Weight Set With Hanger & Case, 13 Piece Set

UNITED SCIENTIFIC SUPPLIES
WHST13
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Set of 13 slotted brass weights: 1 x 50g, 9 x 20g, 1 x 10g, 2 x 5g. Hanger and case also included.

Made of high quality brass with a fine finish - Each weight is engraved to show the individual mass

Masses are slotted allowing individual weights to be removed with ease

An essential piece of equipment for many weight-bearing science experiments spanning elementary to university learning - Can also serve many calibration functions outside of the lab

#TOP7

10 Piece Slotted Mass Set, 1000G - Zinc Casted - Includes 9 Weights (100G Each), One Hanger (100G) - Eisco Labs

EISCO
PHZNW1000SET
2.00 X 2.00 X 7.00 Inches
2.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
hBARSCI 9.90

Features

1KG || 10 piece set includes 9x 100g weights and 1x 100g hanger

ACCURATE || ±2% accuracy

INCLUDES HANGER || Includes hanger for easy use and transportation

DURABLE & STURDY || Weights are made of high quality, powder coated, die cast zinc - Made to last

GREAT FOR ALL || A great alternative to expensive brass sets - Designed for use in professional laboratories, but is an ideal choice for science classrooms and household use

#TOP8

Qwork Slotted Weight Set, 9 Pcs Slotted Mass Set With Hangers - 9 Weights (50G) - 500G

QWORK
WD8115
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
QWORK 9.91

Features

Material: Made of chrome-plated steel, durable to use.

Accuracy: ±2% accuracy. Designed to accurately weigh small or large quantities of items.

Convenient: Masses can be removed and replaced on the hanger.

Metric Weights: Set of metric slotted weights for weighing operations, for laboratory, teaching or home use.

Package: Includes 9 x 50g weights and a 50g hanger, total weight 500 g.

#TOP9

Qwork Lab Slotted Mass Set, Chromium-Plated Metal Slotted Weights, One Set - Total 1000G - Includes 9 Weights (100G Each) & One Hanger (100G)

QWORK
WD8532
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
QWORK 9.91

Features

Durable: Rugged with chromed high-quality steel, durable to use.

Accurate: ±2% Accuracy

Design: Designed for balance testing and weight determination.

Application: Used to study pressure, force, torque in the classroom or laboratory. Ideal for laboratory, teaching or home use.

Package: Includes 1set of 1000g slotted weights, including 9 x 100g weights and 1 x 100g hanger.

#TOP10

Eisco Labs Premium Brass Slotted Mass Set (Set Of 8 Masses)

EISCO
PH0037F
8.00 X 3.50 X 3.50 Inches
2.43 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
hBARSCI 9.90

Features

Set of 8 premium brass slotted masses

Masses included: 1x 10g, 2x 20g, 1x 50g, 1x 100g, 2x 200g, 1x 500g

Masses come on metal rack with plastic ends

Convenient carrying handle and rack allows set to move without risk

Total weight of included masses is 1100g (1.1kg)

#TOP11

Truweigh Calibration Weights 2000 Grams - Oiml Class M1 - High Precision Grade - Calibration Weight - Calibration For Digital Scale - Weight Set For Digital Scale Gram - Calibration Weights

TRUWEIGH
SC-246
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
OOZE LIFE 9.73

Features

It is very important to keep your scale accurate to keep your measurements accurate. Us the Truweigh 2000 gram calibration weight to make sure you have the correct calibration weights for scales that you use every day. No more errors, your scale will always precise with the Truweigh calibrator weight.

Good material and workmanship: steel construction of calibration weight with chrome plated finish for great stability, corrosion resistance, and low magnetic susceptibility, good quality and durable. Each Truweigh calibration weight is compatible with any digital scales on the market, check your scale to see what size calibration weight you need.

Suitable application: suit for digital pocket scale, jewelry scale, diamond scale, precision Balance test, powder scale, reloading scale, kitchen scales.

Keeping your milligram scale calibrated is very important for precision and accuracy. Accuracy is very important when it comes to working in/with a science lab, the kitchen, reloading purposes, commercial setting, medicine, and much more!

The Truweigh calibration weight has a flat top to allow you to stack them if using more than one. Getting Calibration weights for digital scale is pivotal when purchasing any brand of new scale.

#TOP12

United Scientific Supplies Whset10 Basic Hooked Weight, Set Of 10

UNITED SCIENTIFIC SUPPLIES
WHSET10
1.40 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Made of high quality stainless steel

Set of 10

Basic hooked weight

Unit Count Type is Weight Set

Made in :India

#TOP13

Eisco Labs Brass Slotted Set Of Masses And Hanger (50G Hanger, Two 5G Discs, One 10G Disc, And Nine 20G Discs - Overall Mass 250G)

EISCO
PH0258F
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
hBARSCI 9.90

Features

Base with hanger - 50g weight

12 weights total (not including base)

Weights included: 50g base, two 5g discs, one 10g disc, nine 20g discs

Total Weight (with base): 250g

Brass

#TOP14

14 Pcs Small Weights For Crafts Metric Slotted Weight Set 2G 5G 10G 20G 50G With Hanger And Case

YINARONG
A067
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
songshu 5.96

Features

METRIC WEIGHTS - A set of metric slotted weights for weighing operations

PACKAGE INCLUDES - 1 piece 50g, 2 pieces 20g, 6 pieces 10g, 2 pieces 5g, 3 pieces 2g, and 1 piece hanger 1 piece case

PREMIUM MATERIAL - Made of high quality steel with chrome plating, it is sturdy and not easy to deform.

Storage: Our sets include hangers and boxes for easy storage.

Precise measurement: ±2% accuracy. Used to accurately weigh small or large quantities of items, making your experiments more effective.

#TOP15

Rice Lake 12513 Stainless Steel Cylindrical Metric Individual Test Weight, 1Kg Mass, Nist Class F

RICE LAKE
12513
5.50 X 5.20 X 5.60 Inches
2.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Metric, cylindrical, type-II weight with sealing cavity for adjusting overall weight

Stainless steel construction for stability, resistance to corrosion, and low magnetic susceptibility

Meets National Institute of Standards and Technology (NIST) Class F specification for commercial "Legal-for-Trade" weighing operations

Weights 100g and over have a sealing cavity for adjusting total weight

Top 10 lab weights Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Eisco 4
Qwork 2
Truweigh 2
United Scientific Supplies 2
Hand2Mind 1
Lifting Lab 1
Rice Lake 1
Troemner 1
Yinarong 1

Top 10 lab weights Brands Pie Chart


We've carried out a comprehensive analysis of 1,177 reviews on lab weights, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select lab weights priced around $29.69, with top brands including reshy, ucec, hfs, horizon and bonvoisin and toodoo

Our team of expert editors reviewed these high-quality items and handpicked the top 15 lab weights for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include reshy, buyinonebox, hardware factory store, anyvolume and bonvoisin us and shappy online .

We are dedicated to assisting our users in finding the right weights Products based on their needs, saving them considerable time when choosing which lab weights to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.