Anytime You Need Them
Calculator Tools to Make Study Life Easier
A collection of fast, free, and easy-to-use calculator tools to simplify your study routine, boost learning efficiency, and help you get accurate results — right from your browser.
Financial Tools
Monthly installment calculation for loans based on amount, interest rate, and tenure.
Estimates total repayment, interest, and EMI for personal, home, or business loans.
Calculates yearly income tax based on salary, deductions, and applicable tax slabs.
Finds future value of investment using compound interest formula over time.
Currency Converter
Converts one currency to another using current exchange rates in real time.
Adds or removes GST to/from amount using standard tax rates like 5%, 12%, 18%.
Calculates discounted price from original price and discount percentage.
Profit Margin Calculator
Computes profit margin percentage from cost price and selling price.
Education Tools
Calculates Grade Point Average or Cumulative GPA from subject-wise credits and grade points.
Converts marks obtained out of total marks into percentage instantly.
Converts percentage or marks into academic grades based on standard grading system.
Shows days, hours, minutes left for an upcoming exam or important date.
Pomodoro Timer
Time management tool using 25-minute focused sessions with 5-minute breaks to boost productivity.
Performs advanced mathematical functions like trigonometry, logarithms, exponents, and complex equations.
Calculates cut-off marks for college admissions based on subject scores and weightage rules.
Health & Fitness Tools
Estimates expected delivery date based on last menstrual period or conception date.
Calculates Body Mass Index to assess healthy weight range using height and weight.
Estimates Basal Metabolic Rate — calories your body needs at rest for basic functions.
Calculates daily calorie needs based on activity level, age, weight, height, and goal.