Online Calculators
GIGA has one of the largest selections of free online calculators, neatly organized into categories for your convenience. You can also use our search feature to quickly locate a particular calculator.
Our online calculators are useful in solving various practical problems as well as problems given to students in courses teached at schools, colleges, and universities. They are unique in being very easy to use, with plenty of inline help to guide you towards proper use, as well as detailed supporting information with explanations, formulas, and charts.
Popular online calculators
Percentage Calculator
Interest Calculator
Loan Calculator
Fuel Cost Calculator
Miles per Gallon Calculator
Age Calculator
Date Calculator
Days Calculator
BMI Calculator
Ratio Calculator
Area Calculator
Volume Calculator
Grade Calculator
Sleep Calculator
Height Calculator
Percent Off Calculator
Discount Calculator
Tip Calculator
VAT Calculator
Time Card Calculator
Calorie Calculator
Weight Loss Calculator
Mean, Median, Mode Calculator
Exponent Calculator
Fraction Calculator
Trigonometry Calculator
Height Comparison Calculator
Business Days Calculator
Random Number Generator
Random Password Generator