How to Calculate USPS Shipping Rates by Weight Chart
When it comes to shipping, one of the most valuable tools at your disposal is the USPS Shipping Rates by Weight Chart. Weight is a major factor when shipping USPS packages.
Knowing how to use this chart can help you save money and simplify deliveries if you’re a business owner looking to improve the efficiency of your operations.
Let’s see how this chart can help manage postage as well as discover how USPS shipping rates are determined by the weight of your packages.
Are you ready, let’s go!
What is USPS Shipping Rates by Weight Chart
USPS shipping rates by weight chart is a reference tool used to calculate the charges associated with sending a package based on its weight.
These charts are designed to simplify the pricing process by categorizing weights into different brackets, each with its corresponding shipping cost.
To determine the price of shipping, you’ll need to consider both the weight of your package and the destination zone it’s going to.
Unlike some other shipping companies that may not provide such charts, USPS’s approach allows you to access this information readily.
USPS First Class Shipping Rates by Weight Chart
If you’re using USPS First-Class service, the weight chart can be handy. They outline various weight and price options available, helping you make the right choice.
1. Stamped Letter
A stamped letter is one with a postage stamp. This small piece of paper is provided by post offices when you pay for mail, and it is attached to the envelope’s address side before shipping.
| Weight (Under) | Price |
| 1 oz | $0.58 |
| 2 oz | $0.78 |
| 3 oz | $0.98 |
| 3.5 oz | $1.18 |
2. Metered Letter
Unlike the stamped letter, metered letters don’t require postage stamps. The metered letters are marked using an electrical machine in the post office.
| Weight (Under) | Price |
| 1 oz | $0.53 |
| 2 oz | $0.73 |
| 3 oz | $0.93 |
| 3.5 oz | $1.13 |
3. Large Envelope
Flat mail is a type of first-class mail sent in larger envelopes. The rates for large envelopes are captured below:
| Weight (Under) | Price |
| 1 oz | $1.16 |
| 2 oz | $1.36 |
| 3 oz | $1.56 |
| 4 oz | $1.76 |
| 5 oz | $1.96 |
| 6 oz | $2.16 |
| 7 oz | $2.36 |
| 8 oz | $2.56 |
| 9 oz | $2.76 |
| 10 oz | $2.96 |
4. First Class Package
A First Class service package is being sent using USPS First-Class Mail service. This service is often used for mailing items that are not urgent but still need timely delivery.
The rates for the First Class package are captured below:
| Weight | Zones | |||||||
| 1 & 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | |
| 1 oz | $4.50 | $4.60 | $4.65 | $4.70 | $4.75 | $4.80 | $5.00 | $5.00 |
| 2 oz | $4.50 | $4.60 | $4.65 | $4.70 | $4.75 | $4.80 | $5.00 | $5.00 |
| 3 oz | $4.50 | $4.60 | $4.65 | $4.70 | $4.75 | $4.80 | $5.00 | $5.00 |
| 4 oz | $4.50 | $4.60 | $4.65 | $4.70 | $4.75 | $4.80 | $5.00 | $5.00 |
| 5 oz | $5.10 | $5.15 | $5.20 | $5.25 | $5.30 | $5.40 | $5.50 | $5.50 |
| 6 oz | $5.10 | $5.15 | $5.20 | $5.25 | $5.30 | $5.40 | $5.50 | $5.50 |
| 7 oz | $5.10 | $5.15 | $5.20 | $5.25 | $5.30 | $5.40 | $5.50 | $5.50 |
| 8 oz | $5.10 | $5.15 | $5.20 | $5.25 | $5.30 | $5.40 | $5.50 | $5.50 |
| 9 oz | $5.80 | $5.85 | $5.90 | $5.95 | $6.00 | $6.15 | $6.25 | $6.25 |
| 10 oz | $5.80 | $5.85 | $5.90 | $5.95 | $6.00 | $6.15 | $6.25 | $6.25 |
USPS Priority Mail Shipping Rates By Weight Chart
If you need faster delivery, consider USPS Priority Mail. It’s a popular choice for quick shipping, balancing speed and cost-effectively.
The weight chart for Priority Mail
| Weight | Zones | |||||||
| 1&2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | |
| 1 lb. | $8.70 | $9.10 | $9.45 | $9.85 | $10.15 | $10.90 | $11.60 | $19.40 |
| 2 lb. | $9.25 | $9.90 | $10.70 | $11.75 | $12.65 | $14.75 | $16.10 | $30.75 |
| 3 lb. | $9.90 | $10.65 | $11.75 | $13.70 | $15.40 | $17.90 | $21.20 | $41.15 |
| 4 lb. | $10.55 | $11.40 | $12.45 | $14.95 | $18.30 | $21.60 | $24.05 | $47.65 |
| 5 lb. | $11.25 | $12.20 | $13.15 | $15.75 | $20.35 | $24.80 | $27.75 | $55.15 |
| 6 lb. | $11.65 | $12.60 | $13.90 | $16.85 | $22.75 | $27.70 | $31.25 | $62.25 |
| 7 lb. | $12.15 | $13.05 | $14.75 | $18.50 | $24.45 | $30.95 | $35.15 | $70.00 |
| 8 lb. | $12.65 | $13.70 | $15.10 | $19.45 | $26.00 | $34.45 | $39.30 | $78.30 |
| 9 lb. | $12.90 | $14.10 | $15.50 | $20.95 | $28.25 | $37.35 | $42.65 | $87.15 |
| 10 lb. | $14.10 | $15.05 | $16.75 | $22.20 | $30.50 | $40.50 | $46.30 | $95.00 |
| 20 lb. | $21.95 | $24.20 | $26.15 | $39.35 | $50.10 | $70.75 | $82.10 | $161.40 |
| 30 lb. | $31.35 | $35.45 | $46.00 | $61.45 | $75.50 | $91.00 | $109.25 | $210.70 |
| 35 lb. | $33.85 | $39.45 | $52.70 | $70.30 | $83.15 | $101.05 | $120.05 | $233.20 |
| 40 lb. | $35.70 | $44.20 | $56.35 | $77.75 | $93.60 | $110.15 | $129.90 | $252.20 |
| 45 lb. | $37.25 | $47.90 | $59.25 | $85.50 | $101.85 | $118.05 | $138.55 | $271.25 |
| 50 lb. | $38.55 | $49.70 | $61.95 | $94.25 | $108.25 | $124.70 | $286.25 | $146.15 |
| 55 lb. | $41.10 | $51.40 | $64.10 | $98.90 | $113.50 | $134.45 | $155.40 | $306.70 |
| 60 lb. | $44.20 | $52.60 | $66.25 | $101.90 | $117.10 | $141.95 | $161.50 | $318.70 |
| 65 lb. | $47.30 | $55.05 | $71.35 | $104.30 | $119.90 | $145.50 | $174.30 | $343.95 |
| 70 lb. | $50.45 | $55.70 | $76.80 | $106.05 | $125.35 | $148.05 | $184.20 | $364.85 |
Other Ways to Calculate USPS Shipping Cost
Many people rely on the USPS shipping chart to determine their mailing costs, but online calculators are also available if that’s more convenient.
The online shipping calculator allows customers to anticipate shipping costs and delivery timelines.
This tool is valuable for estimating the expected delivery durations for various USPS services, including Priority Mail, First-Class Mail, Priority Mail Express, and USPS Standard.
Also, you have the option to drop by your nearby post office and seek assistance from their personnel in determining the cost of mailing your package.
They can offer recommendations considering shipping methods such as USPS Ground Advantage, Priority, or Flat Rate, to help you identify the most suitable option for your shipment
Other Factors that Can Affect USPS Shipping Costs
Shipping costs with USPS are influenced not only by weight charts but also by several other factors.
Here are the key factors affecting shipping expenses:
1. Size
Larger packages result in higher shipping fees. Large packages are more challenging to handle and occupy more space.
Reducing excess packaging can reduce its size, leading to lower shipping costs.
2. Distance
Shipping costs increase with distance. Shipping a package within the United States is less expensive than shipping to other locations outside of the United States.
Longer distances involve higher transportation costs and more handling, contributing to higher fees.
3. Shipping Speed
The chosen shipping speed also impacts shipping costs. USPS offers various shipping services with varying delivery times.
Priority Express, for example, is faster but more expensive than slower options like Retail Ground mail.
If your package or mail doesn’t require urgent delivery, selecting a slower, affordable shipping service may be a better choice.
The USPS Shipping Rates by Weight Chart serves as a valuable tool for both businesses and individuals.
It does not matter the type of letter you’re sending, understanding these rates is essential for efficient and cost-effective shipping.
While the weight chart provides a handy reference, USPS also offers online calculators and assistance from local post offices to help with your shipping needs.
