Master Percentages Step by Step
Interactive lessons to help you understand and calculate percentages with confidence
Why Learn Percentages?
Percentages are one of the most widely used mathematical concepts in everyday life. From calculating a 20% tip at a restaurant to understanding a 3.5% mortgage rate, percentage skills directly impact your financial decisions.
Our 15 interactive lessons take you from the very basics — "What is a percentage?" — all the way through compound interest, investment returns, and business KPIs. Each lesson includes clear explanations, visual examples, and practice problems with instant feedback.
Your progress is saved locally, so you can learn at your own pace and pick up right where you left off. No account needed — just start learning.
What is a Percentage?
Understanding the basics of percentages and what they represent.
Converting to Percentages
Learn to convert fractions and decimals to percentages.
Finding Percentage of a Number
Calculate what X% of a number equals.
Finding What Percent One Number is of Another
Determine what percentage one value is of another.
Ready to Practice?
Try our free percentage calculator to apply what you've learned.