Moon Tools
Free real-time moon tools — every calculator you need to follow the lunar cycle.
Moon Phase Emoji
See the current phase of the moon emoji right now, updated in real time for today.
Moon Phase By Date
Pick any date in the past or future and find out what the moon looked like that day.
Next Full Moon
Find out exactly when the next full moon will rise, down to the day.
Next New Moon
Discover when the next new moon will start a brand new lunar cycle.
Moon Age Calculator
See how many days old the moon is since its last new moon, the lunar age.
Moon Illumination
Find out exactly what percentage of the moon's face is lit up right now.
Moon Distance
See how far away the moon is today, in kilometers, and how that changes.
Blood Moon Tracker
Track upcoming blood moons (total lunar eclipses) and see if one is happening now.
Lunar Eclipse Calendar
A full list of upcoming lunar eclipses so you never miss a blood moon.
Moonrise & Moonset
Estimate the time the moon rises and sets in your part of the world.
Moon Phase History
Browse the moon phase for the last 30 days and see the recent lunar cycle.
Supermoon Calendar
Find the next supermoon — when a full moon looks extra big and bright.
Moon Angular Size
See how big the moon looks in the sky today, measured in degrees.
Crescent Moon Visibility
Check whether the new crescent moon will be visible in the sky tonight.
Moon Phase Percentage
Get the exact percentage of the moon that is lit up for any day.
Lunar Month Calculator
Count the number of lunar months between two dates, like counting moons.
Full Moon Names Calendar
Learn the traditional names of every full moon through the year.
Moon Phase Sequence
See the full emoji sequence of all 8 moon phases in order.
Moon Visibility Forecast
A 7-day forecast of when the moon is best seen in the night sky.
Moon Calendar Generator
Print a full month of moon phases for any month you pick.
Moon Emoji Lookup
Look up the meaning and unicode of every moon emoji in one place.
Moon Phase Counter
Count how many days are left until each phase of the moon arrives.
Lunar Cycle Tracker
Track the whole lunar cycle from new moon to new moon, day by day.
Free Moon Tools For Every Lunar Question
Welcome to our complete collection of free moon tools. Every moon tool on this page runs in real time, right in your browser, with no signup, no app to install, and no ads in your face. Whether you want to see the current moon phase, count the days until the next full moon, or look up the meaning of a moon emoji, you will find the right moon phase tool for the job here.
Each lunar calculator below is built on the same math NASA uses to track the moon, so the answers you get are accurate to within a few minutes of the real moon in the sky. Pick a date — today, your birthday, a holiday in 2050 — and the tool will show you exactly what the moon looked like that day, with the right moon emoji, illumination percentage, moon age, and distance.
Popular picks include the current moon phase tool, the next full moon and next new moon countdowns, the blood moon tracker, the supermoon calendar, and the moon calendar generator that prints a whole month of moon emojis at once. If you just want to copy a moon emoji, try the Moon Emoji Lookup tool. If you are planning a stargazing night, the Moon Visibility Forecast and Moonrise & Moonset tools will tell you when to step outside.
All of these moon tools are free forever. Bookmark this page so you can come back the next time you wonder what the moon is doing tonight.
- Real-time current moon phase tool — updated every minute.
- Lunar calculator for any date — past, present, or future.
- Next full moon, next new moon, and supermoon countdowns.
- Blood moon and lunar eclipse tracker.
- Moon emoji lookup with one-tap copy.
Looking for calculators where you type in a date or number? Browse all 18 moon calculators →