Free Online Percentage Calculator
Our free Percentage Calculator makes it simple to solve all percentage problems in seconds. Whether you need to find a discount, calculate a tip, work out profit and loss, or check percentage increase and decrease, this tool is accurate and fast. Just enter the values, and get instant results with clear step-by-step explanations. Perfect for students, businesses, and everyday users who want quick percentage solutions.
Percentage Calculator
Perform various percentage calculations quickly and accurately.
About Percentage Calculator
A percentage calculator is a handy online tool that helps you quickly solve real-life math problems where percentages are involved. From shopping discounts to loan interest, percentages are everywhere. Manually calculating them can be time-consuming and prone to mistakes—but with our calculator, you can get instant and accurate results.
This tool supports multiple use-cases, including:
- Percentage increase calculator – measure how much a value grows over time.
- Percentage decrease calculator – calculate reductions like discounts or price drops.
- Percentage formula solver – easily find “X% of Y” or “what percentage is A of B.”
- Discount calculator – quickly figure out sale prices and savings.
- Everyday calculations – tips at restaurants, profit margins, taxes, or exam scores.
The basic percentage formula is:
Percentage = (Part ÷ Whole) × 100
Our calculator automatically applies this formula in different scenarios, so you don’t have to do the math manually. Whether you’re a student, teacher, professional, or just someone checking bills, this online percentage calculator saves time and ensures accuracy.
FAQs
Q1. What is a percentage calculator?
A percentage calculator is an online tool that instantly solves problems like finding percentages, increases, decreases, and discounts without manual calculations.
Q2. How do I calculate percentage increase?
To calculate percentage increase, subtract the old value from the new value, divide the difference by the old value, then multiply by 100. Our calculator does this automatically.
Q3. Is this tool useful for students?
Absolutely. Students can use it to solve math problems, check exam scores, and understand percentage formulas more easily.