🧮 Calculator Categories

Explore our comprehensive collection of online calculators organized by category. Each category contains specialized tools designed for specific calculation needs.

📊

Math Calculators

50+ Calculators
Comprehensive mathematical tools covering basic arithmetic, advanced functions, algebra, statistics, and more.
  • Basic & Scientific Calculators
  • Percentage & Fraction Tools
  • Trigonometry & Logarithms
  • Statistics & Averages
Free No Registration
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💰

Finance Calculators

20+ Calculators
Financial planning tools for loans, investments, taxes, and business calculations.
  • Mortgage & Loan Calculators
  • Interest & Investment Tools
  • Tax & VAT Calculators
  • ROI & Business Tools
Professional Accurate
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Electric Calculators

30+ Calculators
Electrical engineering tools for power, voltage, current, and energy calculations.
  • Ohm's Law Calculator
  • Power & Energy Conversion
  • Voltage & Current Tools
  • Electrical Unit Conversion
Engineering Precise
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🏃

Body & Health

8+ Calculators
Health and fitness calculators for body measurements, BMI, and wellness tracking.
  • BMI Calculator
  • Body Fat Percentage
  • Calorie Calculators
  • Health Assessments
Health Wellness
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🎓

Grade Calculators

10+ Calculators
Academic tools for GPA calculation, grade conversion, and educational assessments.
  • GPA Calculators
  • Grade Conversion
  • Final Grade Calculator
  • Academic Planning
Academic Student Tools
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💡

Light Calculators

20+ Calculators
Illumination and lighting calculators for lumens, lux, candela, and light measurements.
  • Lumen to Lux Conversion
  • Candela Calculations
  • Light Measurement Tools
  • Watt to Lumen Converter
Lighting Photography
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Time Calculators

35+ Calculators
Time-related tools for age calculation, date differences, timezone conversion, and time planning.
  • Age Calculator
  • Date Calculators
  • World Time Zones
  • Time Duration Tools
Global Planning
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🔌

Wire & Cable

11+ Calculators
Wire gauge, cable sizing, and electrical installation calculators for professionals.
  • Wire Gauge Charts
  • AWG to MM Conversion
  • Voltage Drop Calculator
  • Cable Sizing Tools
Professional Installation
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👶

Baby & Pregnancy

6+ Calculators
Pregnancy, baby development, and parenting calculators for expecting and new parents.
  • Due Date Calculator
  • Baby Name Generators
  • Growth Charts
  • Feeding Schedules
Parenting Family
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