Advanced Calculators
Use our collection of free online calculators to quickly solve everyday, academic, financial, percentage, ratio and time calculations.
Age Calculator
Calculate your exact age from your date of birth in years, months and days.
Use Calculator →Attendance Calculator
Calculate attendance percentages and find how many classes you need to attend.
Use Calculator →Average Calculator
Find the average of multiple numbers quickly with a simple online calculator.
Use Calculator →Simple Interest Calculator
Calculate simple interest, principal, rate and total amount with ease.
Use Calculator →CGPA Calculator
Calculate your CGPA quickly using your grades and academic credit information.
Use Calculator →Compound Interest Calculator
Calculate compound interest and see how your investment can grow over time.
Use Calculator →Date Difference Calculator
Calculate the exact difference between two dates in days, months and years.
Use Calculator →Discount Calculator
Calculate discounts, savings and final prices quickly and accurately.
Use Calculator →Fractions Calculator
Add, subtract, multiply and divide fractions with an easy online calculator.
Use Calculator →Increasing Percentage Calculator
Calculate percentage increases between an original and a new value.
Use Calculator →Percentage Finder
Find percentages quickly for everyday, school and business calculations.
Use Calculator →GPA Calculator
Calculate your grade point average using course grades and credit hours.
Use Calculator →Grade Calculator
Calculate grades and determine the score needed to reach your target.
Use Calculator →Markup Calculator
Calculate markup percentage, cost, selling price and profit quickly.
Use Calculator →Mixed Fraction Calculator
Perform calculations with mixed numbers and fractions accurately.
Use Calculator →Percent Decrease Calculator
Calculate the percentage decrease between two numbers instantly.
Use Calculator →Profit Percentage Calculator
Calculate profit, profit percentage, cost price and selling price.
Use Calculator →Proportion Calculator
Solve proportions and find missing values quickly with simple inputs.
Use Calculator →Ratio Calculator
Simplify ratios and calculate equivalent ratio values with ease.
Use Calculator →Time Duration Calculator
Calculate the exact duration between two times quickly and accurately.
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