Last updated: February 2026

Birthday Calculator

Calculate your exact age, discover birthday facts, and countdown to your next birthday

Fun Fact: The most common birthday in the UK is 26th September, while the rarest is 25th December (Christmas Day).

Western Zodiac Signs

Your zodiac (star sign) is determined by your birth date. Each sign has unique personality traits, strengths, and characteristics according to astrology.

Zodiac Sign Dates Element Symbol
Aries21 Mar - 19 AprFireRam
Taurus20 Apr - 20 MayEarthBull
Gemini21 May - 20 JunAirTwins
Cancer21 Jun - 22 JulWaterCrab
Leo23 Jul - 22 AugFireLion
Virgo23 Aug - 22 SepEarthMaiden
Libra23 Sep - 22 OctAirScales
Scorpio23 Oct - 21 NovWaterScorpion
Sagittarius22 Nov - 21 DecFireArcher
Capricorn22 Dec - 19 JanEarthGoat
Aquarius20 Jan - 18 FebAirWater Bearer
Pisces19 Feb - 20 MarWaterFish

Birthstones by Month

Birthstones are gemstones that represent each month of the year. They have been associated with good luck, health, and protection throughout history.

Month Birthstone Colour Meaning
JanuaryGarnetDeep RedProtection, Friendship
FebruaryAmethystPurplePeace, Courage
MarchAquamarineLight BlueSerenity, Clarity
AprilDiamondClearStrength, Eternal Love
MayEmeraldGreenRebirth, Wisdom
JunePearl / AlexandriteWhite / Color-changingPurity, Love
JulyRubyRedPassion, Protection
AugustPeridotLight GreenStrength, Good Fortune
SeptemberSapphireBlueWisdom, Loyalty
OctoberOpal / TourmalineMulti-colourHope, Creativity
NovemberTopaz / CitrineYellow / OrangeAbundance, Health
DecemberTurquoise / TanzaniteBlueGood Fortune, Success

Chinese Zodiac Animals

The Chinese zodiac is a 12-year cycle, with each year represented by an animal. Your Chinese zodiac sign is determined by your birth year.

The 12 Chinese Zodiac Animals

  • Rat: Quick-witted, resourceful
  • Ox: Diligent, dependable
  • Tiger: Brave, competitive
  • Rabbit: Gentle, elegant
  • Dragon: Confident, intelligent
  • Snake: Enigmatic, wise

Continued...

  • Horse: Animated, active
  • Goat: Calm, gentle
  • Monkey: Sharp, curious
  • Rooster: Observant, hardworking
  • Dog: Loyal, honest
  • Pig: Compassionate, generous

UK Birthday Milestones & Legal Ages

Various ages have legal significance in the United Kingdom. Here are the key milestone birthdays:

Age Milestone Description
5School AgeCompulsory education begins
10Criminal ResponsibilityAge of criminal responsibility in England & Wales
13Part-time WorkCan do light work with restrictions
16Leave SchoolCan leave education, marry with consent, lottery
17DrivingCan apply for provisional driving licence
18Legal AdultVote, buy alcohol, get tattoo, marry without consent
21Key of the DoorTraditional coming of age
25Hire CarRent cars without young driver surcharge
50Half CenturyMidlife milestone celebration
65State PensionEligible for State Pension (varies by birth year)
100Royal CardReceive birthday card from the King

UK Generations by Birth Year

Different generations share common experiences, values, and cultural references. Find out which generation you belong to:

Generation Birth Years Also Known As Key Characteristics
Silent Generation1928-1945TraditionalistsLoyal, hardworking, respect authority
Baby Boomers1946-1964BoomersOptimistic, competitive, work-focused
Generation X1965-1980Gen X, Latchkey KidsIndependent, sceptical, adaptable
Millennials1981-1996Gen YTech-savvy, value experiences, collaborative
Generation Z1997-2012Gen Z, ZoomersDigital natives, diverse, pragmatic
Generation Alpha2013-2025Gen AlphaMost tech-immersed, globally connected

Fun Birthday Facts and Traditions in the UK

Birthdays in the United Kingdom carry a rich tapestry of traditions, customs, and legal significance that set them apart from celebrations in other countries. From the tradition of "bumps" in the playground to receiving a telegram from the monarch at 100, British birthday culture is steeped in history and social meaning.

Traditional UK Birthday Customs

One of the most distinctive British birthday traditions is the giving of "the bumps," where the birthday person is lifted by their arms and legs and gently bounced in the air -- once for each year of their age, plus one more for good luck. This tradition is particularly popular among school children and has been practised across England, Scotland, and Wales for generations.

The classic British birthday tea party remains a cornerstone of childhood celebrations. Typically featuring sandwiches with the crusts cut off, sausage rolls, crisps, jelly and ice cream, and of course the birthday cake, these parties are a rite of passage for children across the country. The tradition of placing coins wrapped in greaseproof paper inside birthday cakes dates back to Victorian times, when finding a sixpence in your slice was considered especially lucky.

Birthday cards are enormously popular in the UK, with Britons sending approximately 900 million greeting cards each year, a significant portion of which are birthday cards. The tradition of sending birthday cards became widespread in the early 20th century, and today the UK remains one of the largest card-sending nations per capita in the world. Many families also maintain the tradition of displaying received cards on the mantelpiece or a dedicated shelf throughout the birthday week.

Key Legal Age Thresholds in the United Kingdom

Your age carries significant legal weight in the UK, with various rights and responsibilities unlocking at specific birthdays. Understanding these thresholds is particularly important for parents, young people, and anyone navigating UK law.

At age 5, children must begin compulsory education in England and Wales (age 4 in Northern Ireland). By age 10, a child reaches the age of criminal responsibility in England, Wales, and Northern Ireland (age 12 in Scotland, raised from 8 in 2019). At age 13, young people can take on limited part-time employment, subject to local authority bylaws and restrictions on working hours during term time.

The 16th birthday is a major milestone: young people can leave full-time education (though they must remain in some form of education or training until 18 in England), consent to medical treatment, join the armed forces with parental consent, and buy a lottery ticket. At 17, they can apply for a provisional driving licence for cars and motorcycles. The 18th birthday is the principal age of majority: the right to vote in elections, buy alcohol and tobacco, get a tattoo, serve on a jury, and marry without parental consent all begin at this age.

Less commonly known thresholds include age 21, traditionally called the "key of the door" birthday, which historically marked the age when young people received the key to the family home. At 25, car hire companies typically remove their young driver surcharge. The State Pension age, currently at 66, is set to rise to 67 by 2028. And at 100, British citizens receive a congratulatory birthday card from the reigning monarch -- a tradition started by King George V in 1917.

Notable UK Birthday Statistics and Records

Research into UK birth records reveals fascinating patterns. The most common birthday in the UK falls on 26th September, approximately nine months after Christmas and New Year celebrations. Conversely, the rarest birthday is 25th December, followed closely by 1st January and 29th February (which only occurs in leap years). Data from the Office for National Statistics shows that September is consistently the most popular birth month in England and Wales, with mid-September dates dominating the top positions year after year.

The UK has some remarkable birthday records. The oldest verified person born in the UK was Charlotte Hughes from Redcar, who lived to 115 years and 228 days. Among living centenarians, the UK has one of the fastest-growing populations of people aged 100 and over, with numbers having quadrupled since the 1980s. The Office for National Statistics estimates that approximately one in three babies born today in the UK can expect to live to celebrate their 100th birthday, reflecting improvements in healthcare, nutrition, and living standards.

Frequently Asked Questions

How do I calculate my exact age?

Enter your date of birth in the birthday calculator to get your exact age in years, months, days, hours, and minutes. The calculator accounts for leap years and varying month lengths to give precise results. It calculates the difference between your birth date and today's date.

How many days until my next birthday?

The birthday calculator automatically calculates the days remaining until your next birthday based on today's date. It also tells you which day of the week your next birthday falls on, helping you plan celebrations in advance.

What is my zodiac sign?

Your zodiac (star sign) is determined by your birth date. The Western zodiac has 12 signs, each spanning about 30 days. Enter your birthday to discover your zodiac sign and its associated element (Fire, Earth, Air, or Water).

What is my Chinese zodiac animal?

The Chinese zodiac is based on a 12-year cycle, with each year represented by an animal. Unlike the Western zodiac, your Chinese sign is determined by your birth year, not your birth month. The cycle includes: Rat, Ox, Tiger, Rabbit, Dragon, Snake, Horse, Goat, Monkey, Rooster, Dog, and Pig.

What is my birthstone?

Birthstones are gemstones associated with each month of the year. They have been linked to good luck and various qualities throughout history. Each month has a primary birthstone, and some months have alternative stones. Enter your birthday to discover your birthstone and its meaning.

What day of the week was I born?

The birthday calculator tells you exactly which day of the week you were born. There's an old nursery rhyme about birth days: "Monday's child is fair of face, Tuesday's child is full of grace..." Enter your birth date to find out your birth day!

How can I get a card from the King on my 100th birthday?

In the UK, you can receive a birthday card from the King on your 100th birthday and every year after. You can also receive cards on your 105th birthday and every year thereafter, plus cards for Diamond (60th), 65th, 70th and Platinum (70th) wedding anniversaries. Apply through the Royal Household at least 3 weeks before the date.

What is my generation?

Generations are defined by birth year ranges: Silent Generation (1928-1945), Baby Boomers (1946-1964), Generation X (1965-1980), Millennials (1981-1996), Generation Z (1997-2012), and Generation Alpha (2013-2025). Each generation shares common experiences, cultural references, and characteristics shaped by the era they grew up in.

Expert Reviewed — This calculator is reviewed by our team of financial experts and updated regularly with the latest UK tax rates and regulations. Last verified: February 2026.

Last updated: February 2026 | Verified with latest UK rates

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Our calculators are maintained by qualified accountants and financial analysts. All tools use official HMRC, ONS, and NHS data. Learn more about our team.