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Image Resizer

Resize JPG, PNG and WebP images by width, height or percentage while maintaining the aspect ratio.

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Word Counter

Count words, characters and text length instantly with this free tool.

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PDF to Word Converter

Convert PDF files to editable Word documents online with this free browser-based tool.

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Character Counter

Count characters in your text quickly for writing and social media.

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Percentage Calculator

Calculate percentages, increases, decreases and percentage changes.

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PNG to PDF Converter

Convert PNG images into a PDF document online. Combine multiple images into one PDF file.

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Password Generator

Create strong and secure passwords instantly for your online accounts.

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Mouse Click Counter

Count your mouse clicks instantly and reset the counter whenever needed.

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QR Code Generator

Create QR codes for text, links and other information instantly.

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Sentence Counter

Count sentences in your text quickly and easily.

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Random Number Generator

Generate random numbers quickly for games, decisions and everyday use.

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Age Calculator

Calculate your exact age in years, months and days.

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Random Letter Generator

Generate random letters instantly for games, learning and activities.

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JSON Formatter & Validator

Format, validate and organize JSON data quickly online.

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Password Strength Checker

Test password strength and see how secure your password is.

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BMI Calculator

Calculate your body mass index quickly using height and weight.

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Unit Converter

Convert length, weight and other common measurement units instantly.

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Time Zone Converter

Convert time between different cities and time zones around the world.

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Loan Calculator

Calculate monthly loan payments, interest and total repayment.

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Stopwatch & Countdown Timer

Use a free online stopwatch, timer and countdown for everyday tasks.

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Average Calculator

Calculate the average or mean of numbers quickly and accurately.

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Scientific Calculator

Perform advanced mathematical calculations with a free online calculator.

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Discount Calculator

Calculate sale prices, discounts and savings quickly and easily.

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Compound Interest Calculator

Calculate compound interest, investment growth and future value easily.

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Average Calculator – Calculate Average Online | ERA Tools

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🧮

Average Calculator

Calculate the average or mean of multiple numbers instantly with this free online average calculator.

Separate numbers using commas, spaces, or new lines.

Average —
Total —
Number of Values —

Free Online Average Calculator

Use the ERA Tools Average Calculator to quickly find the average, also known as the arithmetic mean, of a group of numbers. Enter your values and get the result instantly without manually performing the calculation.

How to Calculate an Average

The average is calculated by adding all numbers together and dividing the total by the number of values.

Average = Sum of Numbers ÷ Number of Values

For example, if the numbers are 10, 20, and 30:

10 + 20 + 30 = 60
60 ÷ 3 = 20

How to Use This Average Calculator

  1. Enter your numbers in the input box.
  2. Separate values with commas, spaces, or new lines.
  3. Click Calculate Average.
  4. View the average, total, and number of values.

Where Can an Average Calculator Be Used?

  • Calculate student grades and marks
  • Calculate exam score averages
  • Calculate sports statistics
  • Calculate monthly expenses
  • Calculate business performance
  • Calculate test scores
  • Analyze numerical data
  • Calculate average prices
  • Calculate average measurements

Frequently Asked Questions

What is an average?

An average is a value that represents the typical value of a group of numbers. The arithmetic average is calculated by adding all values and dividing the total by the number of values.

What is the average formula?

The basic formula is Average = Sum of Numbers ÷ Number of Values.

Can I calculate the average of decimal numbers?

Yes. This calculator supports whole numbers, decimal numbers, and negative numbers.

Can I enter numbers on separate lines?

Yes. You can enter numbers separated by commas, spaces, or new lines.

Can students use this calculator?

Yes. Students can use it to calculate average marks, test scores, grades, and other numerical data.

Is this average calculator free?

Yes. The ERA Tools Average Calculator is free to use online without installing additional software.

Related Tools

📊 Percentage Calculator ⚖️ BMI Calculator 📝 Word Counter 🔤 Character Counter

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