BMI Calculator
Calculate Body Mass Index (BMI) from height and weight, and see the WHO adult category.
BMR Calculator
Estimate basal metabolic rate with Mifflin–St Jeor and see rough daily calorie needs by activity level.
Calorie & Macro Calculator
Estimate daily calorie needs from BMR and activity, with a simple goal adjustment and macro split.
Loan EMI Calculator
Calculate equated monthly installment (EMI), total interest, and total payment for a fixed-rate loan.
Compound Interest Calculator
Estimate future value and interest earned with compound interest for any principal, rate, term, and compounding frequency.
Simple Interest Calculator
Calculate simple interest and maturity amount from principal, annual rate, and time in years.
SIP Calculator
Estimate SIP maturity value, total invested amount, and gains from monthly investments and expected returns.
FD Calculator
Calculate fixed deposit maturity amount and interest with compound interest.
Salary Calculator
Convert CTC between monthly and annual and estimate take-home after deductions.
Percentage Calculator
Calculate a percentage of any number, plus the value after adding or subtracting that percent.
Average Calculator
Calculate the mean, sum, median, and range from a list of numbers.
Ratio Calculator
Simplify ratios and scale either side while keeping the same proportion.
Tip Calculator
Calculate tip amount, total bill with tip, and per-person share for any tip percentage.
Discount Calculator
Calculate sale price and savings from an original price and discount percentage.
Sales Tax Calculator
Calculate sales tax and total price from a pre-tax amount and tax rate.
Hourly Wage Calculator
Convert hourly pay to weekly, monthly, and annual income from your schedule.
Fuel Cost Calculator
Estimate trip fuel cost from distance, mileage/efficiency, and price per litre.
GST Calculator
Add or extract GST from an amount at any tax rate — exclusive and inclusive modes supported.
VAT Calculator
Calculate VAT on exclusive or inclusive prices — net, tax, and gross.
Profit Margin Calculator
Calculate profit, profit margin percentage, and markup percentage from cost and revenue.
Break-Even Calculator
Calculate the units and revenue needed to cover fixed and variable costs.
Crop Yield Calculator
Estimate total crop yield from field area and expected yield per hectare, acre, or square metre.
Fertilizer Calculator
Work out fertilizer quantity and bag count from field area and kg/ha application rate.
Seed Rate Calculator
Calculate seed quantity and optional cost from field area and kg/ha seed rate.
Plant Population Calculator
Estimate plant count and density from field area, row spacing, and plant spacing.
Irrigation Water Calculator
Calculate irrigation water volume in m³ and litres from field area and depth in mm.
GPA Calculator
Calculate a credit-weighted GPA from course grade points — works with 4.0 or 10-point scales.
CGPA Calculator
Calculate cumulative GPA from semester GPAs and optional credit totals.
Exam Percentage Calculator
Convert marks scored out of a total into a percentage, with a simple indicative grade band.
GPA ↔ Percentage Converter
Approximate conversions between percentage marks and 10-point or 4.0 GPA scales.
Marks Needed Calculator
Calculate the marks you still need on remaining exams to reach a target overall percentage.
About calculators on mySutra
Online calculators save time when you need a reliable answer without opening a spreadsheet. mySutra’s calculator family covers loans, investments, health estimates, percentages, tips, discounts, and more.
Each tool keeps the math visible: you see inputs, results, and a short explanation so the number is not a black box.
Why accurate calculations matter
A wrong EMI assumption can stretch a budget. A mistyped percentage can spoil a quote. Taking thirty seconds with the right calculator is cheaper than undoing a decision later.
These tools are built for everyday clarity — helpful for planning and learning, while serious financial or medical choices still deserve a professional second look.
When to use an online calculator
Step 1
Comparing loan offers before you talk to a bank
Step 2
Checking SIP or interest growth for a savings goal
Step 3
Splitting a bill or applying a discount at checkout
Step 4
Estimating BMI or BMR as a rough wellness baseline
Step 5
Teaching or double-checking school or office math
Common mistakes to avoid
01
Mixing months and years
Loan tenure is often in months; investment tools may ask for years. Read the unit on every field before you hit Calculate.
02
Confusing margin with markup
Profit margin is relative to selling price; markup is relative to cost. They look similar and diverge quickly.
03
Forgetting inclusive vs exclusive tax
GST and sales tax tools need to know whether your amount already includes tax. Choosing the wrong mode flips the result.
Frequently asked questions
Are mySutra calculators free?
Yes. You can use them without an account. Results run in your browser for most tools.
Do calculators replace financial advice?
No. They help you explore scenarios quickly. For loans, taxes, or investments with real consequences, confirm with a qualified advisor.
Why do currencies change on money tools?
The locale switcher updates how amounts are displayed. It does not convert live exchange rates — it keeps the interface familiar to your region.