Subtract months from date
Reverse calendar month add—handles month-end clamp.
Client2026-02-28
Nearby workflows on Toolcore
- Add months to date — Shift calendar month forward preserving day when possible. when the same instant should appear as epoch, zone, or cron.
- Subtract days from a date — Move backward N calendar days from a start date. when the same instant should appear as epoch, zone, or cron.
- Days in month — Return day count for YYYY-MM. when the same instant should appear as epoch, zone, or cron.
- Unix timestamp converter — Epoch to date: seconds, milliseconds, ISO-8601, UTC and local time—in browser. when the same instant should appear as epoch, zone, or cron.
Common use cases
- Subtract months from date for quick local checks without uploading data.
- Copy results into tickets, docs, or classroom notes.
Common mistakes to avoid
Unexpected input shape
See the intro and how-to notes for accepted formats.
FAQ
Is processing local?
Yes—this runs entirely in your browser.
Agent prefill?
Use q or qb for the main text field when supported.
More tools
Related utilities you can open in another tab—mostly client-side.
Add months to date
ClientShift calendar month forward preserving day when possible.
Subtract days from a date
ClientMove backward N calendar days from a start date.
Days in month
ClientReturn day count for YYYY-MM.
Unix timestamp converter
ClientEpoch to date: seconds, milliseconds, ISO-8601, UTC and local time—in browser.