Calculators
Money, health and everyday maths — answered as you type
These are the numbers people need before making a decision: what an EMI really costs over its full term, how much GST to add, what a salary becomes after deductions, how many calories a day suits your body. Every calculator shows its result the moment you have entered enough to compute one, explains the formula below the fold, and runs entirely in your browser — so nothing you type is sent anywhere.
59 tools
Percentage Calculator
What percent of what, and how much it changed
Discount Calculator
Sale price after the discount, and what you saved
EMI Calculator
Monthly instalment, total interest, and what prepaying saves
BMI Calculator
Where your weight sits, in kilos or pounds
Age Calculator
Your exact age in years, months and days
Compound Interest Calculator
What savings grow to when interest earns interest
SIP Calculator
What a monthly investment becomes over time
GST Calculator
Add or strip GST, with the CGST and SGST split
Average Calculator
Mean, median and mode of any set of numbers
GPA Calculator
Your grade point average from credits and grades
Simple Interest Calculator
Interest that does not compound, and the total due
BMR Calculator
Calories your body burns doing nothing at all
Calorie Calculator
Daily calories to lose, hold or gain weight
Ideal Weight Calculator
A healthy weight range for your height
Water Intake Calculator
How much to drink a day, exercise included
Date Difference Calculator
Days, weeks and months between two dates
Fuel Cost Calculator
What a trip costs, in litres or gallons
Unit Price Calculator
Which pack size is actually cheaper
FD Calculator
What a fixed deposit is worth at maturity
Mortgage Calculator
Monthly payment on a home loan, and the total interest
Working Days Calculator
Working days between dates, minus weekends and holidays
Countdown Calculator
Days, hours and minutes until the date that matters
Body Fat Calculator
Body fat from a tape measure, no scale needed
Macro Calculator
Protein, carbs and fat to hit your calorie target
Retirement Calculator
Whether your savings will last, and how long
Salary Calculator (CTC to In-Hand)
What actually reaches your account after deductions
Time Zone Converter
The same moment, in two places at once
Walk to Lose Weight Calculator
How far to walk if you give up sugar
Weekly Diet Chart for Weight Loss
weekly diet chart for weight loss
Home Loan EMI Calculator
Home loan EMI, and what paying early saves you
Personal Loan EMI Calculator
Personal loan EMI and its true total cost
Car Loan EMI Calculator
Car loan EMI on what you actually borrow
Education Loan EMI Calculator
Study loan EMI, moratorium years included
RD Calculator
What a monthly recurring deposit matures to
PPF Calculator
Your PPF balance at the end of fifteen years
Lumpsum Investment Calculator
What a one-time investment grows into
CAGR Calculator
The yearly growth rate behind a total return
SWP Calculator
How long a corpus lasts at a monthly withdrawal
Inflation Calculator
What today's money will buy years from now
Paint Calculator
Litres of paint for a room, coats counted
Tile Calculator
Tiles and boxes for a floor or wall, wastage included
Flooring Calculator
Flooring for a room, with spare for cuts
Carpet Calculator
Carpet area, and what the roll will cost
Concrete Calculator
Cement bags, sand and aggregate for a slab
Brick Calculator
Bricks and mortar for a wall of any size
Wallpaper Calculator
Rolls for a room, pattern repeat allowed for
Roof Area Calculator
True roof area once the pitch is counted
AC Tonnage Calculator
The AC size a room actually needs
Time Duration Calculator
Hours and minutes between two times
Next Birthday Calculator
How many days until your next birthday
Week Number Calculator
The ISO week number for any date
CGPA to Percentage Calculator
CGPA as a percentage, and back again
Attendance Calculator
Classes you can miss and still clear 75%
Final Grade Calculator
The exam mark you need for the grade you want
TDEE Calculator
Calories you burn across a normal day
Protein Intake Calculator
Protein a day for your weight and your goal
Heart Rate Zone Calculator
Your training zones, from easy to all-out
Running Pace Calculator
Pace, speed and finish times, per km or mile
Pregnancy Due Date Calculator
Your due date, and which week you are in
What people use these for
- Work out a loan or mortgage payment before you commit to it
- Add or remove GST, or convert a CTC into take-home pay
- Check a health number — BMI, calories, body fat — against the standard method
- Settle an everyday question: percentages, dates, fuel cost, unit price