Guides & Articles
Free step-by-step guides to get the most from online calculators, converters, and text tools.
Popular Articles
10 Free Online Tools Every Student Should Know
Word limits, budgets, essay formatting, and study planning — the free tool survival list for students.
Free Online Tools for Small Businesses
Pricing, loans, currencies, QR codes and passwords — practical free tools every owner should know.
How-To Guides
How to Create a QR Code (Step by Step)
Turn any URL, text, or Wi-Fi network into a scannable QR code in under a minute.
How to Generate Strong Passwords
Why long random passwords beat common phrases, and how to create one you can actually use.
How to Calculate a Tip
Quick mental math for 10%, 15%, 18%, and 20% tips, plus splitting the bill.
How to Calculate Percentages
Discounts, sales tax, and grade percentages explained with simple formulas.
How to Pick Colors for Design Projects
Understand HEX, RGB, and HSL codes and build cohesive palettes like a designer.
How to Count Words and Characters
Meet word limits for essays, posts, and resumes with a free word counter.
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