Utility Calculators
Free everyday utility calculators for common calculations. From age to time zones to discounts, get quick and accurate results.
Age Calculator
Calculate exact age from birth date
Chronological Age
Calculate precise chronological age
Time Zone Converter
Convert times between time zones
Percentage Calculator
Calculate percentages
Discount Calculator
Calculate sale prices and savings
Unit Price Calculator
Compare unit prices
Aspect Ratio
Calculate image/video aspect ratios
Electricity Cost
Calculate electricity usage costs
Gas Mileage
Calculate fuel efficiency
Hex to RGB
Convert color codes
Subnet Calculator
Calculate network subnets