Exact Age Calculator
Easily calculate your precise age in years, months, and days.
Welcome 👋
On MyOnlineTools.com, find practical calculators to simplify your daily life: exact age, BMI, working days, compound interest… and much more soon!
Our Tools
Adult BMI Calculator
Measure your body mass index.
Compound Interest
Simulate the growth of your savings.
Public Holidays
List of public holidays by year.
Calorie Calculator
Calculate the number of calories to reach your goal.
JSON Formatter
Make your JSON more readable while checking if it is valid.
Random String Generator
Easily create custom random strings.
JWT Reader
Easily create JWT tokens, validate tokens, keys, or display payload content.
Base64 Encoder/Decoder
Easily convert text or files to Base64 and vice versa.
Why Use Our Calculators?
- ✅ 100% free and accessible to everyone
- ✅ Fast and easy to use
- ✅ No registration, no download required
- ✅ Available 24/7 from your computer or smartphone
Practical online tools for all your needs
My Online Tools provides you with free and simple calculators to meet your daily needs. Whether you want to know your exact age, estimate your BMI, calculate your working days, or simulate your finances, our tools are designed to be fast, reliable, and accessible to everyone.