Use this birthstone calculator to find a birthstone by date of birth or month. The result shows modern birthstones, traditional stones, common colors, meaning, gift ideas, and care notes for months with one stone or multiple options like June, August, October, November, and December.
Enter a date of birth or choose a month to see modern birthstones, traditional stones, colors, meanings, and care notes.
Privacy note: calculator inputs stay in your browser and are not sent to an Age Finder server.
A birthstone calculator finds the gemstone connected with a birth month. Enter a date of birth or choose a month to see the modern birthstones, traditional stones, common colors, meaning, gift note, and basic care advice. It is useful when you want to answer what is my birthstone, compare a birthstone chart, choose birthday jewelry, write a birthday card, or check months with multiple accepted stones. Birthstone meanings are cultural and symbolic, so this tool keeps them helpful without treating them as medical, spiritual, or investment claims.
If the birth month is October, the calculator shows Opal and Tourmaline as modern birthstones, with Opal as the traditional stone.
For jewelry purchases, check durability, treatments, and care details with a qualified jeweler.
Enter your date of birth or choose your birth month. The calculator will show the modern birthstone, traditional birthstone, colors, and meaning.
Select the month-only lookup method, choose your birth month, and click Find birthstone.
Modern lists are the gemstone choices commonly used today. Traditional lists reflect older birthstone references and may differ for some months.
Some months have extra accepted stones because modern lists added options for availability, price, color choice, or jewelry durability.
June commonly has Pearl, Moonstone, and Alexandrite as modern birthstones.
August commonly has Peridot, Spinel, and Sardonyx as modern birthstones.
October commonly has Opal and Tourmaline as modern birthstones, with Opal often listed as the traditional stone.
December commonly has Turquoise, Tanzanite, and Zircon as modern birthstones.
No. Meanings are cultural and symbolic. They can be fun for gifts and cards, but they are not official facts or medical claims.
Yes. After calculating, you can save or share the result as PDF, Word, or TXT.
