Postal Scales for Bulk Shipping: Top Picks
For most bulk shippers, the Accutek 110 lb Digital Postal Scale offers the best combination of capacity, accuracy, and connectivity. It handles heavy packages with ease and connects to your computer for streamlined shipping. Its main limitation is a higher price point, but the efficiency gains justify the cost for frequent shippers.
Bulk shipping demands a scale that can handle heavy volumes without compromising on accuracy. A reliable postal scale saves time and money by preventing overpayment on postage and ensuring correct labels. With many options on the market, choosing the right one can be overwhelming.
This roundup highlights the best postal scales for bulk pack operations, from high-capacity floor scales to compact bench models. We focus on features that matter most for high-volume users, such as durability, precision, and connectivity to shipping software.
Our top picks

Accutek 110 lb Digital Postal Scale
This scale from Accutek is built for demanding shipping environments. It offers a generous 110-pound capacity and precise measurements down to 0.1 ounces. The large stainless steel platform accommodates bulky packages, and its RS-232 interface allows direct connection to shipping software for efficient label printing.
Pros
- High capacity and accuracy
- Stainless steel platform is durable
- RS-232 port for software integration
Cons
- Bulkier and heavier than other models
- Requires separate power adapter

USPS Postage Scale 110 lb Capacity
This scale simplifies USPS shipping with built-in rate tables for all USPS mail classes. It weighs up to 110 pounds and displays postage rates instantly, reducing manual lookups. The backlit LCD and keypad make it easy to select services, while the sturdy build handles daily use.
Pros
- Pre-programmed USPS rates
- Easy to read display
- Multiple power options
Cons
- Limited to USPS only
- Rate updates require manual download

Brecknell PS-100 Postal Scale
Brecknell is a trusted name in weighing equipment, and this PS-100 model offers reliable performance in a compact footprint. It weighs up to 100 pounds in 0.1-ounce increments, and the removable stainless steel pan makes cleaning easy. The scale includes a counting mode, useful for inventory management in shipping areas.
Pros
- Remote display for flexible placement
- Counting mode for parts
- Easy to clean
Cons
- Smaller platform for oversized boxes
- No connectivity options

American Weigh Scales AMW-1000
The AMW-1000 delivers solid performance at an affordable price. It has a 100-pound capacity and reads in 0.1-ounce increments, sufficient for most shipping needs. The stainless steel platform is durable, and the scale has a tare function for weighing multiple items. It is a straightforward, no-frills option that gets the job done.
Pros
- Low cost
- Simple operation
- Sturdy construction
Cons
- No rate calculation
- Limited warranty

Myweigh iBalance i201
For shippers who deal with lightweight items requiring precise measurements, the Myweigh iBalance i201 offers exceptional accuracy down to 0.05 ounces. It has a 200-gram capacity (about 7 ounces), which is not for heavy boxes but ideal for jewelry or small parts. The scale features a removable stainless steel pan and a sleek design.
Pros
- Extremely precise
- Easy to store
- Multiple weighing units
Cons
- Very low capacity
- Not suitable for large packages

Pelouze 4040 Heavy Duty Shipping Scale
The Pelouze 4040 is a heavy-duty scale designed for larger packages. It can weigh up to 150 pounds, making it one of the higher capacity postal scales available. The extra-large platform provides stability for bulky items. It offers both pounds and kilograms readings and a simple analog dial for reliability without batteries.
Pros
- High capacity
- No power source needed
- Durable construction
Cons
- Less precise than digital scales
- No tare function

Smart Weigh G2-100lb Digital Scale
The Smart Weigh G2-100lb is a versatile scale that measures in pounds, ounces, grams, and kilograms. It has a 100-pound capacity and features a large LCD display with a backlight. The platform is made of tempered glass, which is easy to clean but may be less durable for heavy rough handling. It includes a tare function and auto-off to save battery.
Pros
- Multiple weight units
- Large backlit display
- Sleek design
Cons
- Glass platform may crack
- No connectivity
What to look for
Compared at a glance
| # | Model | Capacity | Best for | Score | Price |
|---|---|---|---|---|---|
| 1 | Accutek 110 lb Digital Postal Scale | 110 lb | Heavy-duty bulk shipping with computer integration | 9.4 | Check price |
| 2 | USPS Postage Scale 110 lb Capacity | 110 lb | USPS users needing preset rates | 9.1 | Check price |
| 3 | Brecknell PS-100 Postal Scale | 100 lb | Compact bench use with high accuracy | 8.8 | Check price |
| 4 | American Weigh Scales AMW-1000 | 100 lb | Budget-conscious small businesses | 8.5 | Check price |
| 5 | Myweigh iBalance i201 | 200 g (7 oz) | Precision weighing of small parcels | 8.7 | Check price |
| 6 | Pelouze 4040 Heavy Duty Shipping Scale | 150 lb | Oversized packages up to 150 lb | 8.9 | Check price |
| 7 | Smart Weigh G2-100lb Digital Scale | 100 lb | Versatile use with multiple units | 8.3 | Check price |
Good to know
What is the best postal scale for heavy packages?
The Accutek 110 lb Digital Postal Scale is excellent for heavy packages due to its high capacity and durable stainless steel platform. It also offers RS-232 connectivity for integration with shipping software.
Can I use a postal scale for weighing items other than mail?
Yes, postal scales can weigh any items within their capacity. They are commonly used for weighing luggage, packages, and even ingredients in some cases. However, ensure the scale is appropriate for the weight and size of the items.
How accurate do postal scales need to be?
For most shipping purposes, an accuracy of 0.1 ounces is sufficient. This level of precision ensures you are not overpaying for postage. For very lightweight items, you may need a scale with finer accuracy, such as 0.05 ounces.
Do postal scales require calibration?
Most digital postal scales are calibrated at the factory and remain accurate for a long time. However, if you notice discrepancies, you can recalibrate using a known weight. Some models have a calibration function, while others may need professional calibration.
Can I connect a postal scale to my computer?
Many modern postal scales come with USB or RS-232 ports that allow direct connection to a computer. This enables you to send weight data to shipping software, streamlining the label creation process. Check the specifications of the scale to ensure it has the connectivity you need.
What is the difference between a postal scale and a regular kitchen scale?
Postal scales typically have a higher capacity and are designed for shipping packages. They often have features like tare, unit conversion, and sometimes rate calculation. Kitchen scales are generally for smaller weights and may not be as durable for heavy use.
How do I choose between a digital and mechanical postal scale?
Digital scales are more accurate and offer additional features like tare and multiple units. Mechanical scales are simpler, require no power, and are often more durable. For bulk shipping, digital scales are recommended for their precision and efficiency.
Are there postal scales that can weigh oversized packages?
Yes, some postal scales have large platforms and high capacities to accommodate oversized boxes. The Pelouze 4040, for example, has a 150-pound capacity and a large platform, making it suitable for bulky items.
What is a tare function and why is it important?
A tare function allows you to zero out the weight of a container or packaging, so you only weigh the contents. This is useful when weighing items in boxes or bags, ensuring accurate measurements without extra math.
Do postal scales come with a warranty?
Most reputable brands offer a warranty ranging from one to five years. Check the product details for warranty information. Some scales may have a limited warranty covering defects in materials and workmanship.
Our take
For most bulk shipping operations, the Accutek 110 lb Digital Postal Scale is the best investment due to its high capacity, accuracy, and computer connectivity. Its durability and integration capabilities will streamline your shipping process, saving time and reducing errors. If you are on a tight budget, the American Weigh Scales AMW-1000 offers reliable performance at a lower cost, but you sacrifice connectivity and some precision. Choose based on your volume and need for automation.