🎂
Age Calculator
Calculate your exact age in years, months, days, hours, and minutes
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📅
Date Calculator
Calculate the difference between two dates in days, weeks, months, and years
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⏰
Time Calculator
Add, subtract, and calculate time durations and intervals
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🕒
Hours Calculator
Calculate work hours, time sheets, and payroll hours
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🎓
GPA Calculator
Calculate Grade Point Average for academic performance
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📊
Grade Calculator
Calculate grades, percentages, and academic scores
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🏗️
Concrete Calculator
Calculate concrete volume and materials for construction projects
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🌐
Subnet Calculator
Calculate network subnets, IP ranges, and CIDR notation
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🔐
Password Generator
Generate secure passwords with customizable criteria
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📏
Conversion Calculator
Convert between different units of measurement
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