Number Tools

Start a live countdown for events, classroom focus blocks, or quick activities.

Switch between common units for everyday study, classroom work, and quick checks.

Reduce ratios and divide a total amount into proportional shares.

Paste values to get fast summary stats without touching spreadsheet formulas.

Check the exact difference between two dates for planning, study, and schedules.

Calculate age from date of birth with a clear breakdown for planning and forms.

Work out simple percentages, changes, and comparisons without opening a spreadsheet.

Pick random numbers for games, samples, classroom activities, and quick decisions.