Random Number 1 to 12
Generate a random number from 1 to 12 — ideal for picking a random month (January=1 through December=12), a clock hour, or a zodiac sign. Each number has approximately an 8.33% probability. This range also perfectly simulates a 12-sided die (d12) for tabletop gaming.
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History
Common Uses
- ✓ Random month of the year selection
- ✓ Clock hour picks (12-hour format)
- ✓ Zodiac sign selection
- ✓ D12 dice simulation
- ✓ 12-team tournament brackets
Frequently Asked Questions
Can I pick a random month with this generator?
Yes. Each number corresponds to a month (1=January through 12=December). Every month has an equal 8.33% chance of being selected — perfect for random scheduling, birthday games, or seasonal selection.
What else is the 1-12 range used for?
Common uses include clock hour selection (12-hour format), zodiac sign picking, D12 dice simulation for RPGs, 12-team tournament bracket seeding, and selecting from a dozen options in any context.
Can I type a custom count, like 6 numbers between 1 and 12 at once?
Yes — the "How many?" box accepts any count from 1 to 1,000 (type 6, 25, 500…), and the quick buttons fill common values. Turn on "No duplicates" when every number must be unique.
How many possible results are there in the 1 to 12 range?
Exactly 12 (counting both 1 and 12). Each has an identical 1-in-12 chance (8.33%) of appearing on every draw, independent of previous results.
Are my generated numbers stored or logged?
No. Numbers are generated locally in your browser with crypto.getRandomValues() and are never sent to, or stored on, any server. Click Clear or reload the page and they are gone.