Browse organic compound classes with their functional groups, formulas, and uses.
A scientific notation converter instantly converts any number to scientific notation, E notation, engineering notation, and decimal form.
A percentage calculator lets you solve the three most common percentage problems instantly.
A standard deviation calculator computes how spread out values are from the mean in a dataset.
An interquartile range calculator identifies the spread of the middle 50% of values in a dataset.
A variance calculator identifies how far a set of values are spread out from their mean.
A coefficient of variation calculator identifies the relative variability of a dataset by expressing the standard deviation as a percentage of the mean.
Home Loan EMI Calculator is a simple online tool that helps you calculate your Equated Monthly Instalment (EMI) for a home loan and view a complete year-wise amortization schedule.
A percentile calculator identifies the value below which a given percentage of observations in a dataset falls.
Dog Age Calculator converts your dog’s exact age — including years and months — into a human age equivalent using weight-based size classification.
Universally Unique Identifiers (UUIDs) are a foundational building block in modern software systems. From database primary keys to distributed event identifiers, UUIDs provide a practical way to generate unique values without centralized coordination.
The 15 Number Sliding Puzzle, often called the 15 Puzzle, is one of the most enduring logic games ever created. Simple to understand yet deceptively challenging, it has fascinated players for more than a century and continues to inspire modern digital implementations.