Free Astrology Calculators
Your stars, calculated for fun.
Real astronomy meets the zodiac you love. Sunrise times, moon phases, and true-sky planet positions. Free forever, no sign-up, no fuss.
Pick a tool,
any tool.
Eleven astro favorites to get you started. Every single one is free and works right in your browser.
Sunrise Time
Exact sunrise time for any place on Earth, any date.
Try it →Sunset Time
Exact sunset time for any place on Earth, any date.
Try it →Moon Phase on My Birthday
The exact moon phase on the day you were born.
Try it →Birth Moon Phase
Moon phase, age and glow for any birth date.
Try it →Sidereal Chart
Your true-sky Vedic birth chart, precisely calculated.
Try it →Dominant Planet
Find the planet that rules your chart.
Try it →Mars Sign
Your Mars placement: what drives you.
Try it →Venus Sign
Your Venus placement: how you love.
Try it →Saturn Sign
Your Saturn placement: your big lessons.
Try it →Pluto Sign
Your Pluto placement: your generation’s mark.
Try it →13 Signs Chart
Your natal chart with Ophiuchus included.
Try it →Real sky.
Real fun.
We built ZodiaScope the way astro tools should be: accurate, friendly, and free for everyone.
Real astronomy
Sunrise, moon phases and planet positions computed with genuine astronomical math, not guesswork.
Free forever
Every calculator is completely free, with no premium tiers hiding the good stuff.
No sign-up needed
No accounts, no email walls. Just open a calculator and get your answer in seconds.
Fast everywhere
Lightweight pages that load in a snap on phones, tablets and desktops.
How it works
Three steps to any cosmic answer. Honestly, step two is the hardest part.
Pick your calculator
Browse the toolbox and click the one that matches your curiosity. Big buttons, zero guesswork.
Type your details in
Enter a date, a birth date, or a city. The calculator handles the cosmic math.
Get your answer
Results appear instantly with a fun reading. High five, you are done.
FAQ
Quick answers to the things people ask us most. Tap a question to open it.
Yes, really. Every calculator on ZodiaScope is free to use with no limits and no sign-up. We keep the lights on with simple ads, so the tools stay free for everyone.
Yes. Sunrise, sunset, moon phases and planet positions are computed with real astronomical methods. The zodiac interpretations are traditional astrology, offered for fun and reflection.
A sidereal chart uses the sidereal zodiac, aligned with the actual constellations. It is the system behind Vedic astrology and differs from the tropical zodiac in most Western horoscopes.
Absolutely. Every calculator is built mobile-first, so buttons are big, layouts are simple, and everything works with your thumbs.
Nope. There are no accounts on ZodiaScope at all. Open any calculator, get your answer, and leave whenever you like.