Practical guides, developer tips, and updates from UtilDaily. Page 2 of 5
Complete guide to writing checks correctly — the six fields explained, how to write dollar amounts in words, a table of 50 common amounts, security tips, and how to void a check.
Read moreCompare the best free online financial calculators for 2026 — paycheck, loan, compound interest, sales tax, and more. Browser-based, no data uploaded.
Read moreDiscover how random number generators work — pseudo-random, true-random, and cryptographically secure. Includes a free random number generator tool.
Read moreLearn when to use Code 128, QR, EAN, UPC, and other barcode types. Covers every major format with real-world examples and a free barcode generator.
Read more150+ unique username ideas for gaming, TikTok, Discord, Instagram & more. Aesthetic, cool, funny, and unused options — plus a free generator to find yours in seconds.
Read moreCalculate the exact number of days between any two dates — including leap years, business days, and time zones. Free online calculator, no sign-up.
Read moreA random word generator is more versatile than you might think. From beating writer's block to building D&D worlds, creating secure passphrases, and running classroom games — here's everything you can do with one.
Read moreLearn exactly how to calculate a safe calorie deficit using the Mifflin-St Jeor formula, understand TDEE, and find the right deficit range for sustainable fat loss.
Read moreUnderstand APR, monthly payment formulas, and the 20/4/10 rule so you can walk into a dealership knowing exactly what you can afford — and avoid costly surprises.
Read moreConfusing profit margin with markup is one of the most expensive pricing mistakes in business. Learn the formulas, examples, and when to use each metric.
Read moreWaking up groggy isn't about sleeping too much or too little — it's about sleep stage timing. Learn how 90-minute cycles work and how to calculate your ideal wake-up times.
Read moreMaster hex, RGB, and HSL color formats — understand when to use each in CSS, how the base-16 system works, and how HSL makes programmatic color manipulation intuitive.
Read more