Date calculator
Countdown, add days and compare dates
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International edition · 37 tools · You can switch at any time
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EDITOR’S PICKSAll tools 37
37 tools in 6 groups.
Dates & time
6Anniversary calculator
Find milestones and yearly anniversaries
Business day calculator
Count weekdays with configurable holidays
Time calculator
Add and subtract hours and minutes
World clock
Live clocks and time differences from Korea
Service end date planner
Estimate an end date with a custom duration
Text & symbols
4Symbols & Mac shortcuts
Click a symbol to copy it instantly
Case converter
UPPERCASE, lowercase or paragraph case
Text comparison
Find differences between two texts
CSV / TSV converter
Switch between comma and tab separators
Math & units
8Percentage calculator
Percentages, discounts and percentage change
VAT calculator
Calculate tax with a rate you choose
Pyeong / m² converter
Convert Korean pyeong and square metres
Unit converter
Length, weight, temperature and volume
Split bill calculator
Share a bill down to the last cent
Ratio & fraction calculator
Simplify fractions and solve proportions
Average calculator
Calculate simple and weighted averages
Numbers to Korean words
Read large numbers in Korean
Money & costs
5Loan repayment calculator
Compare payments and total interest
Deposit interest calculator
Estimate returns with your own tax rate
Compound interest calculator
Plan growth toward your target
Currency converter
Convert amounts between currencies
Subscription cost calculator
Add up monthly and yearly recurring costs
Images & files
8Image resizer
Change image width and height
Image compressor
Reduce image file size
Image format converter
Convert JPG, PNG and WebP images
Image cropper
Crop photos to your preferred ratio
Merge PDF
Combine several PDFs into one
Split PDF
Extract just the pages you need
Images to PDF
Turn a sequence of photos into a PDF
QR code generator
Turn a link into a QR code
Games & decisions
6Ladder draw
Match people to tasks or outcomes
Spin the wheel
Pick a meal, task or choice
Random name picker
Draw winners without duplicates
Random team generator
Create balanced teams for any group
Random order generator
Shuffle participants into a new order
Coin flip & dice roller
Flip a coin or roll up to six dice
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