Free Online Percentage Calculator
Quick, accurate, and easy-to-use percentage calculators for all your mathematical needs. Choose from our comprehensive range of calculators below.
Percentage of Amount
Calculate the value of a percentage of an amount. Perfect for tips, taxes, and commissions.
Use Calculator →What Percentage Is It?
Find what percentage one number represents of another. Ideal for test scores and proportions.
Use Calculator →Fraction to Percent
Convert any fraction to a percentage instantly. Great for math homework and data analysis.
Use Calculator →Percentage Add
Add a percentage to any number. Perfect for calculating totals with tax or markup.
Use Calculator →Percentage Decrease
Calculate the percentage decrease between two values. Ideal for discounts and decline analysis.
Use Calculator →Percentage Difference
Find the percentage difference between any two numbers. Perfect for comparisons.
Use Calculator →Percentage Increase
Calculate the percentage increase between values. Great for growth rates and raises.
Use Calculator →Percentage Off
Determine final prices after discounts. Essential for shopping and sales.
Use Calculator →Percentage Change
Calculate the percent change between two numbers. Shows increase or decrease with one click.
Calculate Change →Reverse Percentage
Find the original value before a percentage increase or decrease. Perfect for finding original prices.
Try Reverse Calculator →Why Choose Our Percentage Calculators?
Accurate Results
Our calculators use precise mathematical formulas to ensure 100% accurate results every time.
Step-by-Step Explanations
Learn how each calculation works with detailed explanations and real-world examples.
Completely Free
All our calculators are 100% free to use with no hidden fees or subscriptions.
Mobile Friendly
Use our calculators on any device - desktop, tablet, or smartphone.
Understanding Percentages
Percentages are a way of expressing a number as a fraction of 100. They're used everywhere in daily life - from shopping discounts to financial calculations, from academic grades to statistical data. Our calculators help you work with percentages quickly and accurately.