Everyday answers,
made easy.
Count days, time anything, work out percentages and style your text. Free, fast and in seven languages.
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Days From Today Calculator
Count forward or back from today (or any date) by days, weeks, months or years. You…
Time Converter
Convert any amount of time between seconds, minutes, hours, days, weeks, months and…
Percentage Calculator
Four percentage calculators in one: find X% of a number, what percent one number is of…
Online Timer
A simple countdown timer with an alarm. Set hours, minutes and seconds or tap a preset…
Days Until Calculator
Pick any date to see how many days are left, plus the weeks, months, business days and a…
Roman Numeral Converter
Type a number to get the Roman numeral, or type a Roman numeral to get the number. Works…
Fancy Text Generator
Type once and get 22 stylish versions of your text — cursive, bold, gothic, bubbles…
Hours Calculator
Work out the time between two clock times, total a whole week of shifts with breaks and…
CPS Test
Click the big button as fast as you can. The test measures your clicks per second (CPS)…
Age Calculator
Enter your date of birth to see your exact age in years, months and days, how many days…
Today's Date
Today's full date and the current time in your time zone, with the day of the year, the…
Hours From Now Calculator
Add hours and minutes to the current time (or any start time) to see the exact time and…
Typing Speed Test
Type the text as fast and accurately as you can. You see your words per minute (WPM)…
Time Zone Converter
Pick a time and a city or time zone to see what time it is somewhere else — with daylight…
Word Counter
Paste or type any text to count words, characters, sentences, paragraphs and lines…
Upside Down Text Generator
Type a message and see it upside down, flipped, backwards and in mirror letters. Tap Copy…
Proportion Calculator (Rule of Three)
Enter three known values and find the fourth. Works for direct proportion (more → more)…
Case Converter
Paste your text and convert it to uppercase, lowercase, title case, sentence case…
Random Letter Generator
Pick one or more random letters for games like Scattergories, word games, classroom…
Days Between Dates Calculator
Pick a start and an end date to see the number of days between them, plus weeks, months…
Average Calculator
Paste a list of numbers to get the average (mean), median, mode, range, sum and standard…
Military Time Converter
Type a military time such as 1830 to see it in standard 12-hour time, or pick a normal…
Grade Calculator
Enter your grades and their weights to see your current class grade, or find out what you…
Fraction Calculator
Enter two fractions or mixed numbers, choose +, −, × or ÷ and get the answer simplified…
Calendar with Week Numbers
See any month or a full year with ISO week numbers, today’s date highlighted and weekends…
Spin the Wheel
Type your names or options, spin the wheel and let it choose one at random. Use it as a…
Online Stopwatch
Start, pause and lap with one click or with your keyboard. The stopwatch shows hours…
Binary Translator
Translate text into binary code or hex and back again, or convert any whole number…
Ratio Calculator
Find the missing number in a proportion, simplify a ratio of two or three parts, or work…
VAT Calculator
Add VAT to a price or take it off, at the UK’s 20% or any other rate. You get the net…
Number to Words Converter
Type a number to see it written out in English words, as a money amount or in check…
Discount Calculator
Enter a price and a discount to see the sale price and how much you save. Stack an extra…
Online Clock
See the exact time right now with seconds, as a big digital clock and a live analog…
Rounding Calculator
Round a number to thousands, hundreds, tens, a whole number, decimal places or…
Keyboard and Mouse Test
Check that every key, mouse button and the scroll wheel work, then measure your mouse…
Overtime Calculator
Work out your overtime rate and total pay for the week, at time and a half, double time…
Tip Calculator
Enter the bill, pick a tip percentage and the number of people. You see the tip, the…
Hourly to Salary Calculator
Turn an hourly wage into a yearly salary, or any pay period into any other, using your…
Flip a Coin
Toss a virtual coin to settle a decision, start a game or test probability. Flip one coin…
Random Number Generator
Generate one or many random numbers between any minimum and maximum. Choose whole numbers…
PEMDAS Calculator
Type a math expression and see it solved in the correct order of operations, one step at…
Mic Test
Check that your microphone works before a call, class, game or recording. Speak and watch…
Love Calculator
Type your name and your crush’s name to get a love percentage and a playful verdict. It’s…
Random Team Generator
Make random teams or groups in seconds for sports, class projects, quizzes and games…
Dice Roller
Lost the dice for your board game? Roll up to 10 virtual dice at once, from a 4-sided d4…
Webcam Test
Make sure your camera works before a video call, interview or stream. See the live…
Zodiac Sign Calculator
Pick your birthday to see your Western zodiac (sun) sign with its element, quality and…
How it works
- 1
Pick a tool
Search or browse the categories.
- 2
Type your numbers
Dates, times, amounts or text — the answer updates as you type.
- 3
Get the answer
Copy it in one tap. Nothing to install, nothing to sign up for.
Latest guides
How to Improve Your Typing Speed (WPM)
Learn how to improve your typing speed with home-row technique, accuracy drills, and a 2-week practice plan. Real WPM…
How to Generate Random Numbers Fairly
Learn how to generate random numbers fairly: the range formula, worked examples, no-repeat draws, and the mistakes that…
How to Change Text Case: Title Case, Sentence Case, camelCase, snake_case
Learn how to change text case: title case, sentence case, camelCase, snake_case and kebab-case, with rules, examples…
How to Convert Text to Binary and Hex: A Step-by-Step Guide with Worked Examples
Learn how to convert text to binary and hex by hand: place values, ASCII codes, UTF-8 examples and worked conversions…
How to Write Numbers in Words: Checks, Money and Large Numbers
Learn how to write numbers in words: hyphen rules, money amounts, check-writing steps, decimals and large numbers —…
How to Count Words and Characters: A Complete Guide
Learn how to count words and characters: what counts as a word, characters with and without spaces, worked examples…
Popular guides
How to Calculate Days Between Two Dates: Step-by-Step Guide with Examples
Learn how to calculate days between two dates by hand: month-by-month method, inclusive vs exclusive counting, leap…
What Time Will It Be in X Hours? How to Calculate Future Time
Add any number of hours to the current time — across AM/PM and midnight. Simple steps, worked examples, and a free…
How Many Hours Are in a Year? (Plus Work Hours in a Year)
A year has 8,760 hours (8,784 in a leap year). See work hours per year for 40, 37.5 and 35-hour weeks, minutes and…
How to Calculate BMI: Formula, Categories & Examples
Learn the BMI formula: weight(kg) ÷ height(m)². Step-by-step metric and imperial examples, WHO categories, and a free…
Why people use ToolFacil
Instant results
Every tool runs in your browser, so answers appear while you type.
Private by design
Your dates and numbers are never uploaded or stored on our servers.
Seven languages
English, Español, Português, Deutsch, Italiano, Français and Türkçe.
Checked formulas
Each calculator is tested against worked examples before it goes live. About us · Disclaimer