Mailing tools
Our tools help you with your mailing needs. Stop the guesswork and get it right so your mail arrives at destination and doesn't end up in the dead letter office. No account or sign-up required to use the tools.
Available tools
Stamp & postage calculator
Find the current Canada Post rate for any letter by destination and weight, then get the cheapest combination of stamps to pay it exactly.
- Postage rates for letters within Canada, to the U.S. and international
- Cheapest stamp combination from the denominations you own
- Covers standard and large (oversize) envelopes up to 500 g
Letter weight estimator
Estimate how much your letter weighs from the envelope, page size, paper weight, and number of sheets.
- Works from the paper weight printed on the ream (e.g. 20 lb)
- Common business and large-format envelopes, Letter, Legal or A4 pages
- Hands the estimated weight to the stamp calculator in one click
Rather skip the post office?
Upload a PDF and we'll print it, stuff the envelope, and mail your letter, anywhere in Canada or abroad.