#Free Tools
All articles tagged “Free Tools”.
Productivity
How to Calculate Percentage, Percentage Change and Percentage Difference
"Percentage of," "percentage change" and "percentage difference" are three different calculations that get mixed up constantly.
Productivity
How to Calculate a Discount and Final Sale Price Instantly
A 30% discount followed by another 20% off is not the same as 50% off — here is how discount math actually works.
Productivity
Mortgage Calculator: How to Estimate Your Monthly Mortgage Payment
A mortgage payment estimate depends on more than the loan amount — down payment size and loan term move the monthly number just as much as the interest rate.
Productivity
Loan EMI Calculator: How to Calculate Your Monthly Loan Payment
Your monthly loan payment depends on three numbers — principal, interest rate and tenure — and small changes to any one of them move the payment more than most borrowers expect.
Productivity
BMI Calculator: How to Calculate Your Body Mass Index (And What the Number Means)
BMI is a quick, widely used health screening number — but the formula and its limitations are worth understanding before you read too much into it.
Productivity
How to Calculate Your Exact Age in Years, Months and Days
Working out your exact age sounds simple until leap years and different month lengths get involved. Here is how to get it exactly right.
Productivity
The Free Productivity Tools That Make Remote Work Easier
The everyday free tools that quietly keep remote work running smoothly.
Image Conversion
How to Convert Images Without Losing Quality
Understand which conversions keep every pixel and which quietly discard detail.
PDF Tools
The Best Free PDF Tools Every Student Should Know
Everything you need to wrangle lecture notes, readings and assignments — for free.
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