Utilities
Area Calculator
Calculate the area of geometric shapes: rectangle, circle, triangle, and trapezoid. Convert between m², ft², and varas².
Online Utility Calculators
Fast calculators for percentages, dates, age, rule of three, conversions, discounts, and everyday tasks.
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General
Utilities
Age Calculator
Calculate your exact age in years, months, and days, with additional info like zodiac sign and generation
Utilities
Date Calculator
Calculate the difference between two dates or add/subtract days, months, and years.
Utilities
Paint calculator: liters and cans
Estimate paint to buy for walls or ceilings. Subtract doors and windows, use your product's coverage and calculate whole cans, leftover paint and cost.
Utilities
Appliance electricity use calculator
Add the energy your appliances use over a chosen period and estimate its cost with your own rate per kWh.
Utilities
Size Converter
Convert clothing and shoe sizes between US, EU, UK, and MX/Latam systems instantly
Utilities
Unit Converter
Convert between different units of measurement: length, weight, temperature, volume, and more.
Utilities
Salary Converter
Convert your salary between different pay frequencies: hourly, daily, weekly, biweekly, monthly, and annual
Utilities
Discount Calculator
Calculate the discounted price, discount percentage, or original price