How to Calculate Age
Enter your date of birth and a target date to find your exact age in years, months and days.
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For an exact result, use the Age Calculator above. It handles the date difference for you and avoids manual counting.
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Currency Converter
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Percentage Calculator
Calculate percentages quickly.
Age Calculator
Find exact age in years and days.
EMI Calculator
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Simple answersHow EMI Is Calculated
EMI depends mainly on the loan amount, interest rate and loan tenure.
Read guide
The monthly EMI is calculated using the standard reducing-balance loan formula. Change the amount, rate or tenure in the EMI tool to compare payments.
What Is BMI?
BMI is a simple screening number based on weight and height.
Read guide
BMI is calculated as weight in kilograms divided by height in metres squared. It is useful for a quick estimate, but it does not describe every aspect of health.
How Percentage Works
Percentage means “per hundred” and is useful for marks, prices, growth and comparisons.
Read guide
To find a percentage of a number, multiply the number by the percentage and divide by 100. Use the Percentage tool for quick calculations.
How Discount Works
A discount reduces the original price by a percentage or a fixed amount.
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Discount amount = original price × discount percentage ÷ 100. Sale price = original price − discount amount.
What Is a QR Code?
A QR code stores information that a phone camera can quickly scan.
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You can use a QR code for a website, text or other supported information. Use InfoJano QR Maker to create one quickly.
Unit Conversion Basics
Convert common length, weight and other units without doing manual calculations.
Read guide
Select the unit you have, enter the value, and choose the unit you want. Always check the selected units before using a result.
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