Online Tools

Guides for using free calculators and web tools.

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Free Online Tools Tools

Generate a QR code for any link, text, phone number or email in seconds, then do…

Create strong, random passwords that are hard to guess and easy to copy. Everyth…

Convert length, weight, temperature, volume and speed between metric and imperia…

Quickly find a percentage of a number, what percent one number is of another, an…

Find the number of days between two dates, or add and subtract days, weeks and m…

Add or subtract hours, minutes and seconds, and find the duration between two ti…