Calculate your exact age in years, months and days from your Date of Birth. This free Age Calculator by fasthisaab.in helps you check age for UPSC, SSC, Railway and Government exams. 100% accurate, fast and mobile friendly. Enter your DOB and get instant result with next birthday countdown.How to use: 1. Select your Date of Birth 2. Click Calculate 3. Get your exact age. Also useful for checking age limit eligibility for government jobs.