Age Calculator – Calculate Exact Age from Date of Birth (UPSC, SSC, NDA, CDS)

* { box-sizing: border-box; margin: 0; padding: 0; }

body { font-family: ‘Segoe UI’, Arial, sans-serif; background: #f0f4f8; color: #1a202c; line-height: 1.6; }

.calculator-wrapper { max-width: 720px; margin: 0 auto; padding: 16px; }

.hero { background: linear-gradient(135deg, #1a3c6e 0%, #2563eb 100%); border-radius: 16px 16px 0 0; padding: 28px 28px 22px; color: #fff; text-align: center; }

.hero h1 { font-size: 1.55rem; font-weight: 700; letter-spacing: -0.3px; line-height: 1.3; }

.hero p { margin-top: 6px; font-size: 0.88rem; opacity: 0.88; }

.calc-card { background: #fff; border-radius: 0 0 16px 16px; padding: 28px 28px 24px; box-shadow: 0 4px 24px rgba(0,0,0,0.08); }

.use-hint { background: #eff6ff; border: 1.5px solid #bfdbfe; border-radius: 10px; padding: 10px 14px; font-size: 0.83rem; color: #1e40af; margin-bottom: 20px; line-height: 1.5; }

.use-hint strong { color: #1a3c6e; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 20px; }

@media (max-width: 540px) { .form-grid { grid-template-columns: 1fr; } .hero h1 { font-size: 1.2rem; } }

.field label { display: block; font-size: 0.82rem; font-weight: 600; color: #4a5568; margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px; }

.date-selects { display: flex; gap: 6px; align-items: center; }

.date-selects select { padding: 11px 6px; border: 2px solid #e2e8f0; border-radius: 10px; font-size: 0.95rem; color: #1a202c; background: #f7fafc; outline: none; cursor: pointer; transition: border-color 0.2s; }

.date-selects select:focus { border-color: #2563eb; background: #fff; }

.sel-day { width: 72px; }

.sel-month { flex: 1; }

.sel-year { width: 90px; }

/* Year: number input, typeable */

.inp-year {

width: 90px;

padding: 11px 8px;

border: 2px solid #e2e8f0;

border-radius: 10px;

font-size: 0.95rem;

color: #1a202c;

background: #f7fafc;

outline: none;

transition: border-color 0.2s;

-moz-appearance: textfield;

}

.inp-year::-webkit-inner-spin-button,

.inp-year::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }

.inp-year:focus { border-color: #2563eb; background: #fff; }

.category-row { margin-bottom: 20px; }

.category-row label { display: block; font-size: 0.82rem; font-weight: 600; color: #4a5568; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.5px; }

.cat-btns { display: flex; flex-wrap: wrap; gap: 8px; }

.cat-btn { padding: 8px 16px; border-radius: 8px; border: 2px solid #e2e8f0; background: #f7fafc; font-size: 0.85rem; font-weight: 600; cursor: pointer; color: #4a5568; transition: all 0.18s; }

.cat-btn:hover { border-color: #2563eb; color: #2563eb; background: #eff6ff; }

.cat-btn.active { background: #2563eb; color: #fff; border-color: #2563eb; }

.calc-btn { width: 100%; padding: 14px; background: linear-gradient(90deg, #1a3c6e, #2563eb); color: #fff; font-size: 1.05rem; font-weight: 700; border: none; border-radius: 10px; cursor: pointer; letter-spacing: 0.3px; transition: opacity 0.2s; }

.calc-btn:hover { opacity: 0.9; }

.reset-btn { width: 100%; margin-top: 10px; padding: 10px; background: transparent; color: #718096; font-size: 0.88rem; font-weight: 600; border: 2px solid #e2e8f0; border-radius: 10px; cursor: pointer; transition: all 0.18s; }

.reset-btn:hover { border-color: #cbd5e0; color: #4a5568; }

#result-section { display: none; margin-top: 24px; }

.result-boxes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 16px; }

.res-box { background: linear-gradient(135deg, #eff6ff, #dbeafe); border: 1.5px solid #bfdbfe; border-radius: 12px; padding: 16px 10px; text-align: center; }

.res-box .num { font-size: 2rem; font-weight: 800; color: #1d4ed8; line-height: 1; }

.res-box .lbl { font-size: 0.75rem; font-weight: 600; color: #3b82f6; text-transform: uppercase; letter-spacing: 0.5px; margin-top: 4px; }

.detail-row { background: #f0f9ff; border-radius: 10px; padding: 14px 16px; margin-bottom: 12px; font-size: 0.9rem; color: #374151; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 6px; }

.detail-row span { font-weight: 600; color: #1e40af; }

.eligibility-section { margin-top: 8px; border-radius: 12px; overflow: hidden; border: 1.5px solid #e2e8f0; }

.elig-header { background: #1a3c6e; color: #fff; padding: 12px 16px; font-size: 0.92rem; font-weight: 700; letter-spacing: 0.3px; }

.elig-row { display: flex; justify-content: space-between; align-items: center; padding: 11px 16px; font-size: 0.88rem; border-bottom: 1px solid #e2e8f0; flex-wrap: wrap; gap: 4px; }

.elig-row:last-child { border-bottom: none; }

.elig-row:nth-child(even) { background: #f8fafc; }

.exam-name { font-weight: 600; color: #1a202c; }

.badge { padding: 3px 12px; border-radius: 20px; font-size: 0.78rem; font-weight: 700; }

.badge.eligible { background: #d1fae5; color: #065f46; }

.badge.not-eligible { background: #fee2e2; color: #991b1b; }

.badge.check { background: #fef3c7; color: #92400e; }

.info-section { margin-top: 28px; background: #fff; border-radius: 14px; padding: 22px; box-shadow: 0 2px 12px rgba(0,0,0,0.06); }

.info-section h2 { font-size: 1.1rem; font-weight: 700; color: #1a3c6e; margin-bottom: 14px; padding-bottom: 10px; border-bottom: 2px solid #dbeafe; }

.age-table { width: 100%; border-collapse: collapse; font-size: 0.86rem; table-layout: fixed; }

.age-table th:nth-child(1) { width: 42%; }

.age-table th:nth-child(2), .age-table th:nth-child(3) { width: 13%; }

.age-table th:nth-child(4), .age-table th:nth-child(5) { width: 16%; }

.age-table th { background: #1a3c6e; color: #ffffff; padding: 10px 12px; text-align: left; font-weight: 700; letter-spacing: 0.3px; font-size: 0.88rem; white-space: nowrap; }

.age-table td { word-break: break-word; }

.age-table td { padding: 9px 12px; border-bottom: 1px solid #e2e8f0; color: #374151; }

.age-table tr:nth-child(even) td { background: #f8fafc; }

.age-table tr:last-child td { border-bottom: none; }

.relaxation-box { margin-top: 16px; background: #fffbeb; border-left: 4px solid #f59e0b; border-radius: 0 8px 8px 0; padding: 12px 16px; font-size: 0.86rem; color: #78350f; }

.relaxation-box strong { display: block; margin-bottom: 6px; color: #92400e; font-size: 0.9rem; }

.faq-section { margin-top: 20px; background: #fff; border-radius: 14px; padding: 22px; box-shadow: 0 2px 12px rgba(0,0,0,0.06); }

.faq-section h2 { font-size: 1.1rem; font-weight: 700; color: #1a3c6e; margin-bottom: 14px; padding-bottom: 10px; border-bottom: 2px solid #dbeafe; }

details { border-bottom: 1px solid #e2e8f0; padding: 4px 0; }

details:last-child { border-bottom: none; }

summary { padding: 12px 0; font-size: 0.9rem; font-weight: 600; color: #1a3c6e; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }

summary::after { content: ‘+’; font-size: 1.2rem; color: #2563eb; font-weight: 700; flex-shrink: 0; }

details[open] summary::after { content: ‘−’; }

.faq-ans { font-size: 0.86rem; color: #4a5568; padding: 0 0 14px 0; line-height: 1.7; }

.error-msg { background: #fee2e2; border-radius: 10px; padding: 12px 16px; color: #991b1b; font-size: 0.88rem; font-weight: 600; display: none; margin-top: 12px; }

🗓️ Age Calculator

Calculate your exact age between any two dates — and instantly check eligibility for UPSC, SSC, NDA, Bank & other Government Job exams

💡 Age Calculator from Date to Date: Enter any start date in “Date of Birth” and any end date in “Calculate As On Date” to find the exact time difference in years, months, and days.

DD

Month

JanuaryFebruary

MarchApril

MayJune

JulyAugust

SeptemberOctober

NovemberDecember

DD

Month

JanuaryFebruary

MarchApril

MayJune

JulyAugust

SeptemberOctober

NovemberDecember

0
Years
0
Months
0
Days
🎂 Date of Birth: –
📌 As On Date: –
🗂️ Category: –
✅ Age with Relaxation: –
🏛️ Government Exam Eligibility Check

📋 Popular Government Exam Age Limits (General Category)

Exam Min Age Max Age OBC SC/ST
UPSC Civil Services (IAS/IPS) 21 32 +3 +5
SSC CGL 18 32 +3 +5
SSC CHSL 18 27 +3 +5
SSC MTS 18 25 +3 +5
NDA 16.5 19.5 No No
CDS 20 25 No No
IBPS PO 20 30 +3 +5
IBPS Clerk 20 28 +3 +5
RRB NTPC 18 36 +3 +5
RRB Group D 18 36 +3 +5
SBI PO 21 30 +3 +5
SBI Clerk 20 28 +3 +5
CISF/BSF/CRPF Constable 18 23 +3 +5
Central Govt Retirement – 60 – –

⚠️ Age Relaxation — Standard Rules (Central Govt):

OBC: +3 Years  |  SC/ST: +5 Years  |  PwD (General): +10 Years  |  PwD (OBC): +13 Years  |  PwD (SC/ST): +15 Years  |  Ex-Servicemen: Service period + 3 Years

Note: Always check the official notification for exact age limits and relaxation rules.

❓ Frequently Asked Questions

What is the cutoff date for age calculation?
Every government recruitment notification specifies a particular date on which your age is measured — for example, “Age as on 01 January 2025”. Always use the date mentioned in the official notification.
Can I use this as an age calculator from date to date?
Yes! Enter any start date in “Date of Birth” and any end date in “As On Date” to calculate the exact time difference in years, months, and days.
What is the maximum age limit for UPSC?
For UPSC Civil Services, the maximum age for General category is 32 years. OBC: 35 years, SC/ST: 37 years. Age is calculated as on 1st August of the exam year.
Does this calculator account for leap years?
Yes, leap years are automatically handled. The calculator accounts for February having 28 or 29 days and varying month lengths to compute the exact age.
What is the age limit for NDA?
For NDA, the candidate’s age must be between 16.5 and 19.5 years. There is no age relaxation for any reserved category in NDA.
How much age relaxation do PwD candidates get?
PwD candidates get +10 years for General, +13 years for OBC, and +15 years for SC/ST in central government jobs.

const monthNames = [‘January’,’February’,’March’,’April’,’May’,’June’,’July’,’August’,’September’,’October’,’November’,’December’];

function getDaysInMonth(year, month) {

if (!year || !month) return 31;

return new Date(parseInt(year), parseInt(month), 0).getDate();

}

function populateDays(dayEl, year, month) {

const prev = dayEl.value;

const total = getDaysInMonth(year, month);

dayEl.innerHTML = ‘DD’;

for (let i = 1; i <= total; i++) {

const o = document.createElement('option');

o.value = i;

o.textContent = i {

document.getElementById(id).addEventListener(‘change’, () => {

const y = document.getElementById(‘dobYear’).value;

const m = document.getElementById(‘dobMonth’).value;

populateDays(document.getElementById(‘dobDay’), y, m);

});

});

[‘aodMonth’, ‘aodYear’].forEach(id => {

document.getElementById(id).addEventListener(‘change’, () => {

const y = document.getElementById(‘aodYear’).value;

const m = document.getElementById(‘aodMonth’).value;

populateDays(document.getElementById(‘aodDay’), y, m);

});

});

let selectedCategory = ‘General’;

const relaxationYears = { ‘General’: 0, ‘OBC’: 3, ‘SC/ST’: 5, ‘PwD’: 10, ‘Ex-Servicemen’: 3 };

function setCategory(btn, cat) {

document.querySelectorAll(‘.cat-btn’).forEach(b => b.classList.remove(‘active’));

btn.classList.add(‘active’);

selectedCategory = cat;

}

function getDate(prefix) {

const d = document.getElementById(prefix + ‘Day’).value;

const m = document.getElementById(prefix + ‘Month’).value;

const y = document.getElementById(prefix + ‘Year’).value;

if (!d || !m || !y || y.length < 4) return null;

return new Date(parseInt(y), parseInt(m) – 1, parseInt(d));

}

function formatDate(d) {

return d.toLocaleDateString('en-IN', { day: '2-digit', month: 'long', year: 'numeric' });

}

function calculateAge() {

const errMsg = document.getElementById('errorMsg');

errMsg.style.display = 'none';

const dobY = document.getElementById('dobYear').value;

const aodY = document.getElementById('aodYear').value;

if (!dobY || dobY.length < 4) {

errMsg.textContent = '⚠️ Date of Birth mein sahi 4-digit year daalen.';

errMsg.style.display = 'block'; return;

}

if (!aodY || aodY.length = asOn) {

errMsg.textContent = ‘⚠️ Date of Birth, As On Date se pehle honi chahiye.’;

errMsg.style.display = ‘block’; return;

}

let years = asOn.getFullYear() – dob.getFullYear();

let months = asOn.getMonth() – dob.getMonth();

let days = asOn.getDate() – dob.getDate();

if (days < 0) { months–; const pm = new Date(asOn.getFullYear(), asOn.getMonth(), 0); days += pm.getDate(); }

if (months < 0) { years–; months += 12; }

document.getElementById('resYears').textContent = years;

document.getElementById('resMonths').textContent = months;

document.getElementById('resDays').textContent = days;

const relax = relaxationYears[selectedCategory] || 0;

const effectiveAge = years + relax;

document.getElementById('detDOB').textContent = formatDate(dob);

document.getElementById('detAsOn').textContent = formatDate(asOn);

document.getElementById('detCategory').textContent = selectedCat