Your quick guide to likely services—without chasing live rates. Choose a size class, weight, and destination; we’ll outline what
carriers typically allow, then hand you the official calculators to confirm.
Likely service tiers
Quick constraints
These are common thresholds to set expectations. Always confirm on the carrier site.
Disclaimer: This tool summarizes common postal rules and service patterns. It doesn’t quote prices.
Use the official calculators linked above to verify current eligibility and cost; carriers update policies.
Tools we actually use
Quiet recommendations. No trackers. We only add these when they help.