Age Calculator
Calculate age from a date of birth and find the difference between two dates.
Calculate Age →
Free Everyday Tools
Smart Tools for Everyday Problems
Calculate, convert and understand everyday numbers with simple online tools designed to give you fast and useful answers.
OUR TOOLS
Everyday Calculators & Converters
Useful tools for common calculations and conversions. More tools can be added as the website grows.
Percentage Calculator
Quickly calculate percentages, percentage increases, decreases and differences.
Calculate Percentage →Date Calculator
Calculate dates, date differences and useful time periods between calendar dates.
Calculate Dates →Time Calculator
Add or subtract hours, minutes and seconds for everyday time calculations.
Calculate Time →Unit Converter
Convert common units including length, weight, temperature and other measurements.
Convert Units →Length Converter
Convert measurements between meters, feet, inches, kilometers and other length units.
Convert Length →
WHY USE OUR TOOLS?
Simple Answers for Everyday Questions
Everyday calculations can be easier when you have the right tool. Our calculators are designed to make common calculations and conversions quick and simple.
Instead of manually working through formulas, you can enter your information and get a clear result. Each tool is designed around a specific everyday task.
We also provide short explanations and guides so you can understand how common calculations work and when they may be useful.
LEARN & UNDERSTAND
Helpful Calculation Guides
Simple explanations for common calculations, measurements and conversions.
How Percentage Calculations Work
Learn the basic percentage formula and understand how percentages can be used in everyday situations.
Read Guide →Understanding Date Differences
Learn how the difference between two dates can be calculated using days, months and years.
Read Guide →Common Measurement Conversions
Understand common measurement units and how to convert between frequently used units.
Read Guide →
FAQ
Frequently Asked Questions
Are these calculators free to use? +
Yes. The tools on this website are designed to provide free access to common calculations and conversions.
Can I use these tools on my phone? +
Yes. The website is designed to work on desktop, tablet and mobile devices.
How accurate are the calculations? +
The calculators use mathematical formulas and programmed calculations. Results should still be checked when a calculation is being used for an important professional or financial decision.
Will more calculators be added? +
Yes. The website can be expanded with additional calculators, converters and informational guides.