Delivery Time USPS Calculator

The day the parcel is accepted by the carrier.
0 uses the service standard. Enter the number the carrier quoted for your lane.
0 uses the service standard.
Latest delivery
2026-01-06
Shipping Delivery Date Calculator
Earliest delivery
2026-01-03
Earliest delivery falls on
Saturday
Latest delivery falls on
Tuesday
Delivery window
2026-01-03 (Saturday) to 2026-01-06 (Tuesday)
Transit days (fastest)
1 days
Transit days (slowest)
3 days
Transit days are
delivery days (Monday to Saturday, holidays excluded)
Calendar days to the earliest date
1 days
Calendar days to the latest date
4 days
Transit counted from
2026-01-02
Carrier delivers on
Monday to Saturday
Service
USPS Priority Mail
Summary
USPS Priority Mail shipped 2026-01-02 (Friday) should arrive between 2026-01-03 and 2026-01-06.
Worked out from USPS service standards (39 CFR Part 121) and the USPS Service Commitments page and 3 other sources.
Service standards are estimates published for typical lanes. Only the carrier’s own quote for your origin and destination is a commitment, and severe weather, customs and remote destinations add days.

How this is worked out

5 steps
  1. USPS Priority Mail: published standard 1-3 transit days, delivered Monday to Saturday.
  2. Using the published standard: 1-3 days.
  3. Transit is counted from 2026-01-02.
  4. Counting 1 then 3 delivery days gives 2026-01-03 and 2026-01-06.
  5. No federal holidays fall inside the window.

Results are general information, not financial, tax, legal, medical or engineering advice.