Date and Time

• Age Calculator
• Date Calculator
• Time Calculator
• Hours Calculator
• Time Card Calculator
• Time Zone Calculator
• Time Duration Calculator
• Day Counter
• Day of the Week Calculator

Housing/Building

• Concrete Calculator
• BTU Calculator
• Square Footage Calculator
• Stair Calculator
• Roofing Calculator
• Tile Calculator
• Mulch Calculator
• Gravel Calculator

Various Measurements/Units

• Height Calculator
• Conversion Calculator
• GDP Calculator
• Density Calculator
• Mass Calculator
• Weight Calculator

Electronics/Circuits

• Voltage Drop Calculator
• Resistor Calculator
• Ohms Law Calculator
• Electricity Calculator

Internet

• IP Subnet Calculator
• Password Generator
• Bandwidth Calculator

Everyday Utility

• GPA Calculator
• Grade Calculator
• Bra Size Calculator
• Tip Calculator
• Golf Handicap Calculator
• Sleep Calculator

Weather

• Wind Chill Calculator
• Heat Index Calculator
• Dew Point Calculator

Transportation

• Fuel Cost Calculator
• Gas Mileage Calculator
• Horsepower Calculator
• Engine Horsepower Calculator
• Mileage Calculator
• Tire Size Calculator

Entertainment/Anecdotes

• Dice Roller
• Love Calculator

Other Calculators