Calculadora de Moda

Moda (valor que mais se repete) de até 7 valores.
Created by
Renato Passos, Eng. de Software
Reviewed by
Renato Passos, Eng. de Software

Last updated: Apr 18, 2026

Moda
3,00

Formula

moda = valor com maior frequência

About this calculator

The Mode Calculator is a simple and fast tool to find the most frequent value in a set of up to 7 numbers. It is ideal for students, teachers, or anyone who needs to quickly identify the mode of a small sample. Simply enter the values in the available fields and click calculate. The tool analyzes the frequency of each number and returns the most frequent value. If there is more than one value with the same maximum frequency, the calculator will return all of them, indicating that the set is multimodal.

The operation is based on counting occurrences of each entered value. The tool goes through the list of numbers, counts how many times each appears, and identifies the value(s) with the highest count. If all values appear only once, there is no mode, and the calculator will inform that the set is amodal. It is important to remember that the mode is a measure of central tendency useful for categorical or discrete data, but it is not influenced by extreme values.

Use this calculator in everyday situations, such as analyzing test scores to see which grade was most common, discovering the most sold clothing size in a store, or identifying the most frequent shoe size in a group. It is also useful for checking homework or solving basic statistics problems quickly. Remember that accuracy depends on correct data entry: make sure to type valid numbers and avoid extra spaces.

Important precautions: the calculator only accepts real numbers (they can be decimals, using the dot as separator). Do not enter text or symbols. The tool considers values that are exactly equal repeated, so watch out for different rounding. For example, 3.5 and 3.50 are treated as equal? It depends on the input: if you type 3.5 and 3.50, they will be considered different (since the system sees distinct strings). To avoid errors, standardize the number format. Also, the mode is not a robust measure for very small sets, but for up to 7 values, it works well.

Frequently asked questions

What is mode in statistics?

Mode is the value that appears most frequently in a data set. It is a measure of central tendency, along with mean and median.

What if there is more than one value with the same maximum frequency?

If two or more values have the same maximum frequency, the set is multimodal and the calculator will display all those values.

Does the calculator work with decimal numbers?

Yes, the calculator accepts decimal numbers. Use the dot (.) as the decimal separator, for example, 3.5.

What happens if all values are different?

If each value appears only once, there is no mode. The calculator will inform that the set is amodal.

Can I enter fewer than 7 numbers?

Yes, you can leave fields blank. The calculator will consider only the fields filled with valid numbers.

Other Numeros e Aritmetica calculators