Everyday Calculators & Utilities
The handy ones. Percentages, discounts, dates and ages, unit and cooking conversions, journey fuel costs, random pickers and QR codes. Nothing to install and nothing to sign up for.
Percentage Calculator
Calculate percentages easily. Find percentage of a number, increase/decrease, and percentage difference.
Age Calculator
Calculate your exact age in years, days, seconds, and discover fun animal age comparisons!
Date Difference Calculator
Calculate days, weeks, months and years between two dates, or add/subtract days from any date. Includes working-day count.
Unit Converter
Convert between different units of measurement easily.
Discount Calculator
Calculate sale prices after discounts. Supports multiple discounts and VAT calculations.
Guitar Tuner
Tune your guitar with precision using your microphone. Supports standard, drop D, and more tunings.
Barcode Generator
Create CODE128, EAN-13, EAN-8, UPC-A, CODE39 and ITF-14 barcodes instantly, then download as PNG or SVG.
Competition Picker
Pick a random winner with an exciting spinning wheel animation and confetti celebration!
Cooking Measurement Converter
Convert cups, tablespoons, grams and ounces for flour, sugar, butter and 20+ common ingredients.
Driving Licence Age Calculator
Find out when you can apply for a provisional licence and take driving tests in the UK.
EV Charging Calculator
Compare EV charging costs vs petrol. Calculate home, off-peak, and public charging expenses.
Fuel Cost Calculator
Calculate the fuel cost for your journey based on distance, fuel efficiency, and current UK prices.
GPA Calculator
Calculate your weighted Grade Point Average on the US 4.0 scale with plus/minus grades and cumulative GPA.
Grade Calculator
Calculate your weighted course grade from assignments and tests, or find out what score you need on your final exam to hit a target grade.
Life Manifestor
Set your intentions and manifest your goals. Share with the community or keep them private.
Life Path Number Calculator
Discover your Life Path Number from your date of birth. Explore personality, career, love compatibility, and more.
List Randomiser
Shuffle any list into random order. Perfect for standups, team assignments, and raffles.
Number to Words Converter
Convert any number into written words, in GBP, USD or plain format. Perfect for writing cheque or check amounts.
Password Generator
Generate secure and random passwords for your accounts.
Pomodoro Timer
Boost focus with a customisable Pomodoro timer, configurable work, short break and long break intervals.
QR Code Generator
Create QR codes for URLs, text, and contact information.
Random Number Generator
Generate random integers or decimals for raffles, lotteries and games. Unique-only and sort options included.
Random Team Generator
Paste a list of names and instantly split them into a chosen number of fair, random teams or groups of a set size.
Roman Numeral Converter
Convert numbers to Roman numerals and back. Supports values up to 3,999,999 with vinculum notation.
Rubik's Cube Solver
Interactive 3D cube solver. Enter your cube's colours and get step-by-step solving instructions.
Shoe & Clothing Size Converter
Convert shoe and clothing sizes between UK, US and EU for men, women and kids, plus a foot length measuring guide.
Speed Distance Time Calculator
Calculate speed, distance, or time, enter any two values to find the third. Supports mph, km/h, m/s, miles, km, and more.
Statistics Calculator
Find the mean, median, mode, range, variance, standard deviation and quartiles for any list of numbers.
Timezone Converter
Convert times between different timezones. Includes all major world timezones with DST support.
Tip Calculator
Calculate tips and split bills between multiple people. Supports custom tip percentages.
Typing Speed Test
Measure your typing speed in words per minute (WPM), plus accuracy and error rate, in a 15-120 second test.