Everyday Calculators
Our free everyday calculators help you work out your age, add up time, measure distance and pick a random number in seconds. Moreover, every tool is simple and needs no sign-up. As a result, you can solve small daily problems quickly.
- 4 everyday calculators
- Free to use
- Instant results
Free Everyday Calculators
Pick a calculator below. Each one opens on its own page with a short guide.
Find your exact age, or the time between two dates.
Open calculatorAdd or subtract hours, minutes and seconds.
Open calculatorWork out the distance between two places.
Open calculatorPick a random number within any range you choose.
Open calculatorWhich Everyday Calculator Should You Use?
Match your question to the right tool.
| If you want to know | Use this calculator |
|---|---|
| How old you are, or how many days are between two dates | Age Calculator |
| The total of two times, or the gap between them | Time Calculator |
| How far apart two places are | Distance Calculator |
| A fair random pick for a game, draw or choice | Random Number Generator |
How to Use These Everyday Calculators
Enter your numbers exactly as you have them, such as full dates, hours and minutes, or the start and end of a number range. Then check that the units are right before you read the result. For example, make sure a distance is in kilometres or miles, as you expect.
These tools give quick answers for daily use. However, for legal dates, travel plans or official documents, check the result against an official source. For accurate local time you can use Time.gov, and for dates and time zones around the world see timeanddate.com.
Frequently Asked Questions
Are these calculators free?
Yes. Every calculator on CalcPro is free, and you do not need an account.
Can the Age Calculator find the days between two dates?
Yes. Enter two dates and the tool shows the time between them. Open the Age Calculator page to see all the options.
Is the Random Number Generator really random?
It gives a number chosen without a pattern, which is fine for games, draws and quick decisions. It is not meant for security or for official lotteries.
Does the Distance Calculator give driving distance?
Check the Distance Calculator page to see exactly what it measures. Travel routes can be longer than a straight line, so allow extra for real trips.
Do these tools work on my phone?
Yes. All tools are built to work on phones, tablets and computers.