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Free calculators, converters and everyday web tools. Fast, private and no registration.
Popular tools
Percentage Calculator
Calculate percentages quickly and accurately.
Percentage Change Calculator
Measure percentage increase or decrease between two values.
Rule of Three Calculator
Solve direct proportions instantly.
Discount Calculator
Calculate final price and savings after a discount.
Unit Converter
Convert length, mass, temperature, area and volume.
Data Size Converter
Convert bytes, KB, MB, GB and TB.
Date Difference Calculator
Find the difference between two dates.
Age Calculator
Calculate age from a birth date.
Days Between Dates
Count the days between two calendar dates.
Word & Character Counter
Count words, characters, sentences and paragraphs.
Case Converter
Convert text between uppercase, lowercase and title case.
Remove Duplicate Lines
Remove duplicate lines while keeping the first occurrence.
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Calculators
Practical, fast and free tools for everyday tasks.
Converters
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Text tools
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Developer tools
Practical, fast and free tools for everyday tasks.
Date & time
Practical, fast and free tools for everyday tasks.
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Free calculators, converters and everyday web tools. Fast, private and no registration.