Everyday Life Calculators
Free everyday calculators for age, percentages, common conversions, and other practical tools.
Everyday Life Calculators
Age Calculator
Everyday Life
Exact age in years, months, days, hours. Plus zodiac, generation, birthstone, and birthday countdown.
Percentage Increase Calculator
Everyday Life
Find % change between two values, calculate a value after a % increase, or reverse-calculate the original.
Inches to Feet Calculator
Everyday Life
Three modes with feet-and-inches output (5 ft 7 in), centimeters, and a height conversion table.
Liters to Gallons Calculator
Everyday Life
Two-way converter with charts and common volume benchmarks. US liquid gallon.
Business Days Calculator
Date & Time
Count business days, add or subtract from a date. Skips weekends and US federal holidays. Custom holiday support.