Month view
Move through months and years while keeping the full calendar grid visible.
Free maths tool
Calendar explorer tool
A free classroom calendar for exploring months, dates, date ranges, weekdays, elapsed days and simple events.
Date ranges
Set a start and end date to highlight the range on the calendar.
Elapsed days
Read elapsed days, inclusive days and weekdays for the selected range.
Simple events
Add events to selected dates so students can connect calendar reading with real routines.
What the tool does
The calendar explorer gives teachers and students an open calendar model for discussing dates, weekdays, ranges and elapsed days.
- move to the previous or next month
- jump to today or one year ahead
- set start and end dates for a highlighted range
- count elapsed days, inclusive days and weekdays
- add simple events or load an example range
How teachers use it
Open it on a classroom display when students need to see the month grid before answering calendar or elapsed-time questions.
- ask students to locate a date before naming the weekday
- mark a start and end date before counting elapsed days
- compare elapsed days with inclusive days
- add events to make calendar questions feel connected to real routines
Why it is useful
Calendar questions combine rows, columns, weekday names, date numbers and elapsed time, so a visible model helps students reason carefully.
- supports date and weekday language
- makes date ranges visible before calculation
- works as a model before independent calendar practice
Frequently Asked Questions
Is the calendar explorer tool free?
Yes. Teachers, students and families can open the calendar explorer tool in a browser for free.
Can it count elapsed days?
Yes. Select a start date and end date, and the tool shows elapsed days as well as inclusive days.
Can students add events?
Yes. Students can add simple event labels to dates and clear the events when they need a new example.
Is this different from the calendar practice app?
Yes. The explorer is an open modelling tool, while the calendar practice app asks students scored-style practice questions.