Date Range Generator

Date Range Generator

Generate date/time series with custom step intervals.

Date Range

About The Date Range Generator

The Date Range Generator creates date or date-time series between two endpoints using a custom step. It runs locally in your browser and outputs one value per line.

How to Use Date Range Generator Online

  1. Enter the start and end values.
  2. Choose a step and whether it should advance by days, hours, or minutes.
  3. Click Generate Range and copy the generated series.

Choosing Options Correctly

Use date-only values for day ranges. Use full date/time values for hour or minute ranges, and keep spans reasonable so the generated list does not become too large.

Common Use Cases

  • When planning events or appointments over a specific timeframe.
  • For creating schedules or timelines for projects.
  • To analyze data trends over defined intervals.
  • When needing to format dates for reports or databases.

Quick FAQ

Are my dates uploaded?
No. Date range generation runs in the browser.

Why was my range rejected?
The end date, step size, or maximum output size may not make sense for the selected options.

What should I check if the output looks wrong?
Verify date format, timezone assumptions, step interval, inclusive/exclusive setting, and sort direction.

Can it generate business-day ranges?
Only if the page provides business-day or weekday options. Otherwise it generates calendar-based ranges.