Average Calculator

Average Calculator: How to Calculate an Average

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Nishadh Mohammed Last updated: 10 March 2025

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Table of Contents
  • How to Calculate an Average?
  • How to Calculate a Weighted Average?
  • How to Calculate a Moving Average?
  • How to Calculate a General Average?
  • How to Calculate Average Speed?
  • Batting Average Calculator: How to calculate batting average?
  • How to Calculate an Average in Excel?
  • How to Calculate an Average Stock Price?
  • How to Calculate Your Average Weight?
  • Petrol Average Calculator
  • Average CGPA Calculator: How to Calculate your CGPA

Averages are everywhere in daily life—whether you're tracking your daily commute, checking your electricity bill, or calculating the cricket batting average while watching your favourite player hitting it out of the park. Understanding how to calculate an average is a useful skill for students, professionals, and anyone dealing with numbers.

This guide covers everything from simple averages to weighted averages and moving averages, including how to calculate them in Excel. Plus, if you need quick results, our online average calculator does the work for you—no maths required!

How to Calculate an Average?

Averages are useful in everyday life, whether you're tracking your train travel time, monitoring your fitness progress, or managing monthly household expenses.

To calculate the mean average, use this formula:

Average = Sum of All Values ÷ Number of Values

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How to Calculate an Average?

Let’s say you take the Delhi Metro to work every morning. Some days it's smooth, but other days there are delays. Over the past five days, your commute times were 30, 35, 32, 33, and 40 minutes.

So, the average time taken would be: (30 + 35 + 32 + 33 + 40) ÷ 5 = 170 ÷ 5 = 34 

Therefore, on average, your daily commute takes 34 minutes.

How to Calculate a Weighted Average?

A weighted average gives more importance to certain values. It is commonly used in school grading, home loan interest rates, and financial calculations.

The formula is: Weighted Average = ∑(Value × Weight) ÷ ∑Weights

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For example

You’re applying to Delhi University, and your final percentage is based on internal assessments (40%) and final exams (60%).

  • Internal assessment score = 80%
  • Final exam score = 70%

Final Percentage = ((80×0.4) + (70×0.6)) ÷ 1 = (32 + 42) ÷ 1 = 74

So, your final percentage is 74%, with the exam carrying more weightage.

How to Calculate a Moving Average?

Moving averages help track trends over time, whether you’re running a kirana store, analyzing stock prices, or monitoring temperature changes.

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How to Calculate a Moving Average?

You own a chai shop in Mumbai and want to track your weekly sales trends. Your earnings for the last five weeks are:

  • Week 1: ₹5,000
  • Week 2: ₹5,200
  • Week 3: ₹5,100
  • Week 4: ₹5,300
  • Week 5: ₹5,500

To calculate a 3-week moving average:

1st average: (5000 + 5200 + 5100) ÷ 3 = ₹5,100
2nd average: (5200 + 5100 + 5300) ÷ 3 = ₹5,200
3rd average: (5100 + 5300 + 5500) ÷ 3 = ₹5,300

This smooths out fluctuations and helps predict peak sales periods.

How to Calculate a General Average?

A general average helps students calculate an overall score, especially for Class 12 board exams or university admissions.

Let’s say you’re awaiting your CBSE Class 12 results and need an 85% average to qualify for admission into IIT Bombay.

SubjectMarks (%)
Maths85
English90
Physics88
Chemistry80
General Average Calculator: Example
Maths
Marks (%)
85
English
Marks (%)
90
Physics
Marks (%)
88
Chemistry
Marks (%)
80
General Average Calculator: Example

Average = (85 + 90 + 88 + 80) ÷ 4 = 85.75

How to Calculate Average Speed?

Average speed is useful for commuters, runners, and drivers.

The formula is:

Average Speed = Distance Travelled ÷ Time Taken

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How to Calculate Average Speed?

You’re driving from Bangalore to Mysore (150 km) and want to check your average speed.

If you complete the journey in 3 hours: Average Speed = 150 ÷ 3 = 50 km/h

So, your average speed was 50 km/h.

Batting Average Calculator: How to calculate batting average?

Cricket fans, this one's for you! If you want to compare your batting average to Virat Kohli's or simply track your gully cricket stats, here’s how:

Batting Average = Total Runs Scored ÷ Total Number of Times Out

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Batting Average Calculator

You score 450 runs in a local cricket tournament and get out 9 times. Batting Average = 450 ÷ 9 = 50.00

Your batting average is 50.00—not bad!

How to Calculate an Average in Excel?

Need a quick way to find an average in Excel? Follow these steps:

  • Enter your data into a column.
  • Click on an empty cell and type: =AVERAGE(A1:A5) (assuming your values are in cells A1 to A5)
  • Press Enter, and Excel will display the result.

How to Calculate an Average Stock Price?

If you invest in the Indian stock market (NSE/BSE), knowing your average stock price is useful.

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Average Stock Price Calculator

You invest in Tata Motors shares:

  • 10 shares at ₹500 each (₹5,000 total)
  • 5 more shares at ₹550 each (₹2,750 total)

Average Stock Price = (10×500)+(5×550) ÷ (10+5) = (5000+2750) ÷ 15 = ₹516.67

So, your average stock price is ₹516.67 per share.

How to Calculate Your Average Weight?

Your weight naturally fluctuates. To track progress, use this formula:

Average Weight = Total Recorded Weights ÷ Number of Measurements

You weigh yourself every week for a month:

WeekWeight (kg)
182
281
380.5
479.8
Average Weight Calculator: Example
1
Weight (kg)
82
2
Weight (kg)
81
3
Weight (kg)
80.5
4
Weight (kg)
79.8
Average Weight Calculator: Example

Average Weight = (82 + 81 + 80.5 + 79.8) ÷ 4 = 80.8 kg

So, your average weight over the month is 80.8 kg.

Petrol Average Calculator

Fuel efficiency is important for every vehicle owner, whether you drive a Maruti Suzuki Swift or a Royal Enfield Bullet. Calculating your petrol average helps you manage fuel expenses and improve mileage.

How to Calculate Petrol Average?

The formula to calculate petrol average (mileage) is:

Mileage (km per litre) = Total Distance Travelled (km)​ ÷ Total Fuel Consumed (litres)

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Petrol or Fuel Average Calculator

You take a road trip from Delhi to Jaipur (270 km) and use 15 litres of petrol. Mileage = 270 ÷ 15=18 km/l

So, your vehicle’s average fuel efficiency is 18 km per litre.

Tips to Improve Petrol Average:

  • Maintain correct tyre pressure to reduce resistance.
  • Avoid sudden acceleration and braking for better fuel efficiency.
  • Get regular servicing to keep your engine running smoothly.
  • Drive at optimal speeds (50-60 km/h) for the best mileage.

Average CGPA Calculator: How to Calculate your CGPA

CGPA (Cumulative Grade Point Average) is widely used in CBSE, ICSE, and university grading systems in India. Knowing how to calculate your CGPA helps in college admissions, job applications, and higher studies abroad.

How to Calculate CGPA?

The formula to calculate CGPA is:

CGPA = Sum of All Grade ÷ Points​ Number of Subjects

Let’s say you received the following grade points in your CBSE Class 10 exams:

SubjectGradeGrade Point
MathsA110
ScienceA29
EnglishA29
Social ScienceB18
HindiA110
Average CGPA Calculator: Example
Maths
Grade
A1
Grade Point
10
Science
Grade
A2
Grade Point
9
English
Grade
A2
Grade Point
9
Social Science
Grade
B1
Grade Point
8
Hindi
Grade
A1
Grade Point
10
Average CGPA Calculator: Example

CGPA = (10 + 9 + 9 + 8 + 10) ÷ 5 ​= 9.2

Your CGPA is 9.2.

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Convert CGPA to Percentage

To convert CGPA into a percentage:
Percentage = CGPA × 9.5

For example, if you're CGPA is 9.2, then your percentage can be calculated as:
9.2 x 9.5 = 87.4%

So, your percentage is 87.4%.

Averages help in many areas of daily life, from budgeting and fitness tracking to cricket scores and stock investments. Now that you know how to calculate them, try using our online average calculator for quick results!

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Nishadh Mohammed
HelloSafe
Nishadh Mohammed is a seasoned news editor and financial writer, working with HelloSafe since May 2023. Nishadh has developed expertise in financial markets, insurance, and investment products, with a deep understanding of the Canadian financial landscape. He has honed his SEO skills and content marketing strategies while writing for Canadian publishing houses. Armed with a master's in Business Analytics and extensive journalistic experience, Nishadh uniquely combines data proficiency and thorough research to deliver comprehensive and accessible information.

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