All Tools
Every Utilario tool in one place — 24 of them, all free and all running in your browser.
Percentage Calculator
Work out a percentage of a number, a percentage share, or a percentage change.
Rule of Three Calculator
Solve simple proportions: if A gives B, what does C give?
Discount Calculator
See the final price after a discount and exactly how much you save.
VAT Calculator
Add VAT to a net price or remove it from a gross price, at any rate.
Price with VAT Calculator
Turn a net price into the final price your customer pays.
Price Before VAT Calculator
Work backwards from a price that already includes VAT.
Age Calculator
Find your exact age in years, months and days — and your next birthday.
Days Between Dates
Count the days, weeks and months between any two dates.
Working Days Calculator
Count business days between two dates, skipping weekends and holidays.
Date After X Days
Add or subtract days, weeks or months from a date.
Time Between Two Times
Work out the duration between two clock times, including overnight.
Work Hours Calculator
Add up a week of shifts with breaks — and optional pay.
Word Counter
Count words, characters, sentences and paragraphs as you type.
Character Counter
Count characters with and without spaces, against common limits.
Line Counter
Count total, non-empty, unique and duplicate lines in a list.
Reading Time Calculator
Estimate how long a text takes to read or to say out loud.
Remove Duplicate Lines
Clean a list by deleting repeated lines, keeping the order.
Sort Lines Alphabetically
Sort any list A–Z, Z–A, by number or by length.
Uppercase / Lowercase Converter
Change text to UPPERCASE, lowercase, Title Case and more.
Celsius to Fahrenheit
Convert temperatures between °C, °F and Kelvin, both ways.
Kilograms to Pounds
Convert kg to lb and back, with stones and ounces too.
Kilometers to Miles
Convert km to miles and back, with metres, feet and pace.
Centimeters to Inches
Convert cm to inches and back, with feet and inches for height.
MB to GB Converter
Convert between bytes, KB, MB, GB and TB — decimal or binary.
No tools in that category yet — more are on the way.