QuixCalc Blog

Practical naming tips for memorable, thematic guild names, server names and realm titles for World of Warcraft and any MMO.

How UUID v4 works, when to use UUIDs instead of auto-incrementing integers, and why distributed cloud systems depend on them.

The real difference between weighted and unweighted GPA, and how admissions officers at competitive universities evaluate each.

The Unicode font styles that work in Discord messages, usernames and server bios, and a free generator to apply them instantly.

What mean and variance actually measure, how they relate to standard deviation, and why the three together describe any dataset.

The SOS morse code pattern, how to transmit it correctly, and how to practise with a free online translator with audio playback.

Current character limits for X, Instagram captions, Facebook, Threads, LinkedIn and SMS, plus a free tool to count in real time.

Why meta description length matters, what Google actually does with it, and how a character counter helps you hit the right length.

The real math behind investing $100 a month. How long it takes to reach $1 million at different interest rates, shown year by year.

When to use each standard deviation formula, why the choice matters for research accuracy, and how to calculate both instantly.

Stuck naming background characters in your novel or script? Five practical strategies that generate usable names quickly.

Exactly how a single C or D affects your high school GPA, how to calculate the damage, and how to recover before college applications.

How much extra you earn, or pay, depending on how often interest compounds. The difference shown with real numbers year by year.

How much to tip in 2026 for restaurants, bars, hairdressers, ride-share, food delivery and hotel staff. Current etiquette explained.

Comparing the two most popular TDEE calorie formulas to find out which one you should actually use to track daily energy expenditure.

A practical comparison of keto and high-carb macronutrient ratios for cutting body fat, with real numbers and a free macro calculator.

The differences between JSON and XML, why modern REST APIs use JSON almost exclusively, and where XML still makes sense today.

Equal splits, item tracking and handling price differences politely. Practical ways to divide a restaurant bill without awkwardness.

Which strategies actually raise your basal metabolic rate, and which popular metabolism claims have no evidence behind them.

How to run fair, transparent online giveaways using a wheel of names. A step by step guide for streamers, teachers and event hosts.

How to add and subtract fractions with unlike denominators: finding the LCD, converting, and simplifying, with worked examples.

How age calculation works across leap years and time zones, and how to find your precise age in days, hours and minutes instantly.

How Samuel Morse invented his code, how it changed global communication, and why aviation professionals still use it every day.

How to create realistic fake names for software testing without touching real user data. A practical guide for QA and developers.

Exactly how much interest one extra mortgage payment a year saves, with real numbers for common loan sizes and how to model your own.

Every standard dice type from d4 to d100, how modifiers work, and how to roll them online. A plain guide to tabletop dice notation.

Naming conventions for elves, dwarves, halflings and humans based on official D&D 5e lore, plus a free fantasy name generator.

How to accurately calculate the days between any two historical dates, accounting for calendar reforms and leap years.

A technical comparison of auto-incrementing integers and UUIDs as database primary keys: performance, index size and security.

A step-by-step guide to converting any mixed number into decimal form, with worked examples and a free fraction calculator to check.

Trailing commas, unquoted keys and mismatched brackets are the usual culprits. Examples and fixes for the most common JSON errors.

How to calculate your caloric deficit from your TDEE, how big a deficit to run, what rate of loss to expect, and when to adjust.

How to count business days between two dates excluding weekends and holidays. Essential for contract deadlines and notice periods.

The exact macro targets for a bulking phase: protein intake, how big a surplus to run, and carb timing for muscle gain with less fat.

How to get bold and italic text in your Instagram bio, TikTok username or posts using free Unicode font generators on any phone.

Lost your board game dice mid-session? The quickest workarounds, including free virtual dice that work on any phone or tablet.

What biological age measures, what affects it, and why some people age faster than their birth year suggests. Explained simply.

What basal metabolic rate means, how it is calculated, why metabolism slows with age, and what you can actually do about it.

Why your early mortgage payments are almost all interest, explained with real numbers and a free amortization table generator.

Ten creative ways teachers can use a random name spinner wheel for quizzes, role assignments and group activities in the classroom.