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A calendar entry for the bill’s due date is not necessarily an entry for the day money is collected. For Metro by T-Mobile AutoPay, the official payment page describes collection three days before the due date. Treat the due date and expected collection date as separate entries. This publication cannot tell whether AutoPay is enabled for your account.
Make the distinction visible
Use neutral labels: “official due date,” “expected AutoPay date” and “personal review reminder.” Only the first comes from your account; the second is calculated from the public timing rule; the third is your chosen organizational buffer. Do not label a calculated reminder “payment scheduled.” Nothing on this website schedules a transaction.
A fictional due date of January 2, 2027 produces an expected date of December 30, 2026 under the three-day rule. If you choose to review two days before that expected date, your reminder is December 28. The year boundary matters. The planner below subtracts calendar days, including across month and year boundaries; it does not make banking-day adjustments.
Try the local calendar planner
The example date is optional. You can test a fictional date instead of entering your own. Calculation happens in this browser tab, without sending the date to the publisher. There is no notification service, calendar download or saved payment plan. Copy a useful result into your own reminder system if you choose.
Check the instruction that actually exists
Before relying on the automatic routine, inspect your official account for its present status, intended payment method and next amount. A saved payment method and an active recurring instruction should not be treated as the same thing just because they appear near each other. If you changed something, read the current official confirmation rather than assuming this cycle changed immediately.
Keep one person responsible for making account changes. A household member who is only checking the calendar should not independently make another payment. The household handoff offers wording that keeps those roles separate.
When the calendar and account disagree
Prefer the account-specific information and resolve the disagreement through official support. The planner is an arithmetic aid, not an account status checker. It cannot assess setup cutoffs, a pending collection, an unusual plan or a failed transaction. Metro advertises savings of up to $5 per account with AutoPay; that is not a universal discount promise.
If your calculated reminder has already passed, use it as a prompt to review the current status, not proof that you missed a provider deadline. After a collection, use the two-record check. Close the cycle only after the result, not merely the expected date, is known.
Scope and sources
Original planning method and fictional examples. This independent publication does not inspect accounts or accept payments. Public source review: November 4, 2026.
Metro by T-Mobile: Payments Made Simple supports the specifically identified provider rules. The calendar and coordination examples are our own.