Sum/Average Calculator
Professional online statistical tool supporting batch data input and automatically generating statistical tables. Quickly calculates the average and sum of each row of data, providing column averages and overall statistical results. Suitable for data analysis, learning calculations, financial statistics and other scenarios
Sum/Average Calculator Documentation
What is Sum/Average Calculator?
Sum/Average Calculator is a professional online statistical tool that supports batch data input and automatically generates statistical tables. Quickly calculates the average and sum of each row of data, providing comprehensive statistical results. Suitable for data analysis, learning calculations, financial statistics and other scenarios.
Features
How to Use
- Enter Data: Enter number data in the input box, each line represents a group of data, numbers separated by spaces
- Data Format: Supports integers and decimals, for example: 1 2.5 3.14 4 5.67
- Generate Table: Click the "Generate Statistics Table" button, the system will automatically parse the data and generate a statistical table
- View Results: The table will display original data, average and sum of each row, as well as overall statistical results
- Clear Reset: Click the "Clear All" button to clear all input and results and start calculating again
Use Cases
Learning Calculation: Student homework and exam score statistics
Financial Statistics: Income and expense data and financial report calculations
Data Analysis: Experimental data and research result statistics
Work Statistics: Workload statistics and performance calculations
FAQ
What are the input format requirements?
Each line represents a group of data, numbers separated by spaces. Supports integers and decimals, for example: 1 2.5 3.14 4 5.67. Each line can contain different numbers of numbers.
What does the statistics row in the table mean?
The statistics row shows the average of each column of data. If a row has fewer data columns than the maximum number of columns, the average of that column only calculates rows with data. The overall average is the average of all data, and the total sum is the sum of all data.
How many decimal places are retained in calculation results?
Calculation results automatically retain appropriate decimal places. Integers are displayed as integers, decimals retain up to 4 decimal places, and trailing zeros are automatically removed.
Is my data secure?
Absolutely secure. This tool operates 100% locally in the frontend, all data processing is completed in browser memory, no network requests are made, no uploads, no caching, and no recording of any input or results.