Calibrating a scale is an important part of making sure your measurements are accurate and reliable. Whether you’re using it for work, in the lab, or simply to measure out ingredients for cooking, ensuring your scale is performing optimally will give you consistently dependable results each time. In this blog post, we’ll show you how to calibrate a scale yourself with step-by-step instructions and illustrations to help guide you through the process. So if you ever find that your scales no longer readings seem quite right – don’t worry. We’ve got all the know-how required to help get them back on track today.
Contents
- 1 What is calibration?
- 2 Importance of calibrating scales for accuracy
- 3 The different types of scales that need calibration
- 4 How often should you calibrate your scale?
- 5 Essential tools for scales calibration
- 6 What weights should I use to calibrate my scale?
- 7 How to calibrate a scale?
- 8 How do I know if my scale is accurately calibrated?
- 9 Conclusion: How to calibrate a scale?
- 10 FAQ: Calibrate a scale
- 10.1 What can I use instead of scale calibration weight?
- 10.2 How do I clean my scale before calibration?
- 10.3 Can a scale be calibrated if it is damaged or broken?
- 10.4 How long does a professional scale calibration take?
- 10.5 Can you use water to calibrate a scale?
- 10.6 What weighs 100 grams to calibrate a scale?
- 10.7 How do you calibrate a scale without 500g weight?
- 10.8 What weighs 1000 grams to calibrate a scale?
- 10.9 Can you move a scale after calibration?
- 10.10 How long is scale calibration good for?
What is calibration?
Calibration is a process that ensures the accuracy of a scale by compensating for any changes in performance over time. A scale’s calibration must be kept up to date in order to produce measurements that are both precise and reliable. If a scale has become off-balance, it may no longer read accurately, so calibrating it is essential for accurate measurements.
Importance of calibrating scales for accuracy
When it comes to important measurements, accuracy is key. Calibrating a scale regularly ensures that are getting reliable and precise results each time you use it. If your scales aren’t properly calibrated, you could be making decisions based on inaccurate measurements—which can have serious consequences in an industrial setting or laboratory. Not only will calibration enable you to measure accurately, but it will also alert you to any potential problems that could arise from time and wear.
The different types of scales that need calibration
Most scales require calibration at some point in time, but some are more sensitive to wear and tear than others. Generally speaking, digital scales that measure down to a tenth of an ounce or gram should be calibrated on a regular basis, while mechanical-style scales only need calibration every few years.

How often should you calibrate your scale?
It depends on the type of scale you are using and the environment in which it is being used. Generally speaking, digital scales should be calibrated every few months to ensure accuracy, while mechanical-style scales only need to calibrated every few years. If you notice any irregularities in readings or sudden jumps between measurements, then this could also be a sign that your scale needs calibration.
Essential tools for scales calibration
Before you begin calibrating your scale, make sure that you have the right tools. Depending on what kind of scale you are working with, you will need a calibration weight or mass to adjust the measurements. Weighing scales should also be calibrated against a balance bar for more accurate readings. Make sure that all of these items are in good condition before you begin.

What weights should I use to calibrate my scale?
The calibration weight or mass you use will depend on the type of scale you are calibrating. Digital scales should be calibrated using weights that correspond to their maximum capacity — for example, a digital kitchen scale measuring up to five pounds would require a five-pound calibration weight. Mechanical-style scales should be calibrated with no more than twice the rated capacity — a scale rated at two pounds would use a four-pound calibration weight.
How to calibrate a scale?
When it comes to calibrating a scale, the process is fairly simple and straightforward. So how to calibrate a scale. Follow these steps for best results:
1. Power up the scale and place it on a flat, level surface. Make sure that the area where you’re working is free from any dirt or debris that could interfere with the scale’s accuracy.
2. Place the calibration weight or mass on the platform. Depending on your scale, you may need to zero out any existing measurements first.
3. Adjust the calibration using either a calibration knob or balance bar, if applicable. Make sure that it reads accurately according to the calibration weight or mass you are using.
4. Once the readings are accurate, make sure to save any settings that have been changed.
How do I know if my scale is accurately calibrated?
The best way to tell if your scale is accurately calibrated is to compare its readings with a known weight. For example, if you calibrate a digital kitchen scale using a five-pound calibration weight, then you should test it by weighing an object that you know weighs exactly five pounds, like a brick or heavy book. If the two measurements are the same, then your scale is accurately calibrated.

Conclusion: How to calibrate a scale?
Calibrating a scale can be an important process that helps ensure accuracy and avoid any potential problems due to wear and tear. There are different types of scales, each requiring specific calibration weights or masses. It is essential to use the right tools and follow the correct steps in order to properly calibrate your scale. Once calibrated, you should test it using a known weight to make sure that the readings are accurate. By doing so, you can help guarantee accuracy in your measurements.
FAQ: Calibrate a scale
What can I use instead of scale calibration weight?
Calibrating scales without weights? No problem. Reach for a candy bar or even coins. The outer wrapper of a candy bar doesn’t add much mass, making it a perfect substitute. For coins, pennies made after 1983 are exactly 2.5 grams (0.088 oz) while nickels made after 1866 weigh 5 grams (0.18 oz).”
How do I clean my scale before calibration?
Ensure accurate measurements with these easy steps for cleaning and calibrating your scale. First, moisten a thin wipe with purified water and gently clean the pan and surrounding areas. Then, wipe dry and remove the pan for a more thorough cleaning. Finally, don’t forget to check if your scale has a leveling bubble and make sure it’s centered after moving it. Keep your lab balance in top condition with these simple tips.
Can a scale be calibrated if it is damaged or broken?
“Is it possible to calibrate a damaged scale?” This is a common concern among scale users who suspect a damaged load cell. Luckily, there’s a simple solution: try calibrating it first. If the readings are still off, then removing the load cell for a visual inspection may be necessary.
How long does a professional scale calibration take?
Quickly calibrate your scale: professionals take only a few minutes! Digital scales can be calibrated in as little as 60 seconds by setting your preferred weight limit and using an appropriate weight. Although it may take slightly longer to calibrate mechanical scales, professional service providers will give you accurate estimates for calibration duration.
Can you use water to calibrate a scale?
Easily ensure accurate measurements on your scale by calibrating it with water. Just fill a container with purified water, place it on the scale, and note any discrepancies. Adjust accordingly for reliable readings every time.
What weighs 100 grams to calibrate a scale?
In order to make sure your scale is accurate, you need something that weighs exactly 100 grams. Try using 20 nickels or 40 pennies – they should add up to precisely 100 grams. Simply place them on the scale, and voila. Now you can ensure your measurements are always on-point.
How do you calibrate a scale without 500g weight?
Don’t have a 500g weight handy? No problem! You can use other items that add up to the same weight. For example, five 100g weights or two 250g weights will do the trick. Even coins and candy bars can be used, as long as they weigh exactly 500 grams.
What weighs 1000 grams to calibrate a scale?
Wondering what to use as a reference standard for calibrating your scale’s accuracy? Look no further than your kitchen! Bottled water, weighing between 250 to 1000 grams, works as the ideal weight reference for your scale. With this simple trick, you can ensure accurate measurements every time.
Can you move a scale after calibration?
Relocating your calibrated scale is possible, but ensure it stays level. If not level, recalibration before measurement ensures future readings are accurate.
How long is scale calibration good for?
Keep your measurements on point and accurate by maintaining your scale’s calibration. For frequently-used scales, it’s recommended to check its calibration every month or even every week. Ensure your measurements remain consistent and dependable.

Jeff Herbst is the owner and proprietor of the brewery. The main reason for the brewery is somewhat convoluted and personal. Beer has been an integral part of my family. My grandparents on both sides of my family came from Germany. My mom and dad told me many stories about bathtub home-brews and exploding bottles that occurred frequently throughout their childhood. Of course, I listened to these stories with great interest. So I got interested in home brewing and then came to a conclusion that you need much better control of the process to make a consistently better beer.