Mean, Median & Mode
Full statistics — range, variance and standard deviation
Numbers
Separate with commas or spaces.
Mean
Median
Mode
Range
Count
Sum
Variance
Std dev
Mean, Median & Mode — Complete Guide & Instructions
MakeCard Mean, Median & Mode calculator delivers the full descriptive-statistics summary from a simple list of numbers. Paste comma- or space-separated values and it returns eight measures at once: mean, median, mode, range, count, sum, population variance, and standard deviation. Built for students, teachers, analysts, and anyone who needs quick stats without opening a spreadsheet.
How to Use Mean, Median & Mode
- 1 Type or paste numbers into the input box, separated by commas or spaces (e.g. 12, 15, 12, 18, 20).
- 2 Click "Calculate".
- 3 Read the top row — Mean, Median, Mode, and Range.
- 4 Check the second row for Count, Sum, Variance, and Standard Deviation.
Key Features & Capabilities
- Eight statistics in one pass — mean, median, mode, range, count, sum, variance, standard deviation.
- Flexible input — commas, spaces, or mixed separators all work.
- Multi-mode detection — lists every mode, or reports "No mode".
- Correct median handling for both odd and even counts.
- Population variance and standard deviation (divided by n).
- Results to 4 decimal places where needed.
Supported Formats & Specifications
| Parameter | Specification |
|---|---|
| Input | Two or more numbers, comma or space separated |
| Central Tendency | Mean, median, mode (multi-mode aware) |
| Spread | Range, population variance (÷n), standard deviation |
| Totals | Count and sum |
| Precision | Mean, variance, SD to 4 decimals |
Practical Everyday Use Cases
- Checking statistics homework — mean, median, and mode in one shot.
- Summarizing survey or test-score data quickly.
- Computing variance and SD for a quality-control sample.
- Analyzing a small dataset before charting it.
- Verifying figures quoted in a report.
Pro Tips for Best Results
- This tool computes population variance (÷n); for sample variance multiply the result by n/(n-1).
- A dataset can have several modes — the tool lists all of them; identical-frequency data shows "No mode".
- Median is more robust than mean when your data has outliers.
- Paste directly from Excel or CSV — commas and whitespace are handled.
Common Problems & Solutions
The parser needs two or more numeric values — remove stray text or symbols from the input.
Every value appears the same number of times, so no mode exists — this is a valid result, not an error.
This is population variance (÷n). For the sample formula, multiply by n/(n-1) or compute it separately.
Privacy & Security
100% Client-Side Execution
The numbers you enter are processed only in your browser — nothing is sent to or stored on a server.
Frequently Asked Questions
Everything you need to know about using Mean, Median & Mode
Paste your numbers into this calculator separated by commas or spaces and press Calculate — all three, plus range, variance, and standard deviation, appear instantly.
Mean is the arithmetic average (sum ÷ count). Median is the middle value after sorting — for even counts, the average of the two middle values. Median resists outliers better.
Yes — if two or more values share the highest frequency, all of them are modes. If every value occurs equally often, there is no mode.
Population — the variance is divided by n. For sample SD, divide by n-1 instead: multiply the shown variance by n/(n-1) and take its square root.
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