What is the max weight for letter mail

The maximum weight for letter mail varies depending on the country and the type of mail service used. Here are some general guidelines:

United States Postal Service (USPS)

• First-Class Mail Letters: 3.5 ounces (99 grams)
• Priority Mail Letters: 13 ounces (369 grams)

Canada Post

• Lettermail: 30 grams (1.06 ounces)
• Priority Mail: 500 grams (17.64 ounces)

United Kingdom Royal Mail

• Standard Large Letter: 100g (3.53 ounces)
• Standard Medium Letter: 50g (1.76 ounces)
• Standard Small Letter: 20g (0.71 ounces)

Australia Post

• Standard Letter: 250g (8.82 ounces)
• Express Post Letter: 500g (17.64 ounces)

International Mail

• For international mail, the maximum weight for a letter can vary depending on the destination country and the type of mail service used. Generally, the maximum weight for international letters is around 100-200 grams (3.53-7.06 ounces).

It's important to note that these are general guidelines, and some countries may have specific regulations or restrictions on the weight and size of mail. It's always a good idea to check with your local post office or mail service provider for specific guidelines and restrictions.