All Calculators &amp; Tools

Age Calculator

Calculate your exact age in years, months, days, weeks, and total days from your date of birth.

Date Difference Calculator

Find the exact duration and total number of days, weeks, and months between any two dates.

Days Until Calculator

Calculate how many days, weeks, and hours remain until an upcoming event, date, or milestone.

Working Days Calculator

Calculate total working days and business days between dates, excluding weekends and custom holidays.

Time Duration Calculator

Calculate the total hours, minutes, and seconds between a start time and an end time.

Add or Subtract Time Calculator

Add or subtract hours, minutes, and seconds to or from any starting time.

Percentage Calculator

Solve all percentage calculations: percentage of a number, percentage increase/decrease, and relative percentage.

Discount Calculator

Calculate the exact sale price, discount amount, and total savings during shopping sales.

Tip Calculator

Calculate restaurant tip amounts and total bill per person quickly with pre-set tip percentages.

Split Bill Calculator

Split group bills, restaurant checks, taxes, and tips evenly among friends or colleagues.

CGPA to Percentage Calculator

Convert your Cumulative Grade Point Average (CGPA) to percentage for CBSE, VTU, Mumbai University, Anna University, and custom formulas.

Percentage to Marks Calculator

Calculate the exact marks obtained or required from total maximum marks and target percentage.

Exam Percentage Calculator

Calculate overall exam percentage and total marks across single or multiple subjects.

Attendance Calculator

Track your college/school attendance percentage and calculate how many classes you can miss or need to attend to hit your target.

Study Hours Calculator

Distribute study hours across your subjects based on equal priority or subject difficulty weights.

Pomodoro Study Timer

Boost productivity with standard 25-minute focus sessions and 5/15-minute short and long breaks.

GPA Calculator

Calculate your Grade Point Average (GPA) on 4.0, 5.0, or 10.0 grade scales based on course credits and letter grades.

Exam Countdown Timer

Live countdown timer showing days, hours, minutes, and seconds remaining until your upcoming exam date.

Marks Required Calculator

Calculate what marks or percentage you need in your remaining exams or finals to hit your target overall grade.

Semester Grade Calculator

Calculate weighted semester grade based on assignments, midterms, finals, practicals, and internal projects.

EMI Calculator

Calculate monthly loan EMI payments, total interest payable, and total loan payback for home, car, or personal loans.

Simple Interest Calculator

Calculate simple interest earned or owed on principal investments, deposits, or basic loans.

Compound Interest Calculator

Calculate compound interest growth, final investment value, and interest earned with monthly, quarterly, or annual compounding.

GST Calculator

Add GST (Inclusive) or remove GST (Exclusive) from prices with customizable tax rates (5%, 12%, 18%, 28%).

Discount + GST Calculator

Calculate final payable price when both discount percentage and GST tax percentage are applied to an item.

Price Per Unit Calculator

Compare two or more products with different quantities and prices to find the best deal and cheapest unit cost.

Fuel Cost Calculator

Calculate total fuel consumption, trip cost, and cost per kilometer for road trips and daily commutes.

Travel Budget Calculator

Estimate total vacation and travel expenses across transport, stay, food, activities, and miscellaneous costs.

Salary Per Day Calculator

Calculate your daily, weekly, and hourly pay rate from monthly or annual salary.