Welcome to Multi-Function Calculator
This is a powerful online calculation tool that supports basic operations, percentage calculations, and change rate calculations. Simple to use, fast and accurate, meeting all your calculation needs.
Online Calculator
Calculation Result
Features
Basic Operations
Support for addition, subtraction, multiplication, and division
Percentage Calculation
Calculate the percentage of one value relative to another
Change Rate Calculation
Calculate the increase or decrease rate between two values
How to Get Started with the Calculator
Our calculator is designed for everyone. Whether you’re shopping, checking your grades, or planning a budget, just enter your numbers, pick an operation, and see the result instantly. For example, to find out what percentage 45 is of 60 (like a test score), enter 45 and 60, select “Percent Calculation,” and you’ll get 75%.
Try using the calculator for:
- Shopping discounts (e.g., what’s 30% off $120?)
- Comparing grades or scores
- Splitting bills or planning expenses
Frequently Asked Questions
How do I get started?
Just enter your numbers, choose the operation, and click Calculate. The result appears instantly below.
Can I use this for both simple and advanced math?
Yes! The calculator supports basic operations, percentages, and change rates for a variety of needs.
Is my data saved?
No, all calculations are done locally in your browser. Nothing is stored or shared.
What if I enter a wrong number?
You can clear the fields anytime and start over. The calculator will also warn you if your input isn’t valid.