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102 LearnersLast updated on September 15, 2025

Calculators are reliable tools for solving simple mathematical problems and advanced calculations like trigonometry. Whether you’re cooking, tracking BMI, or planning a construction project, calculators make your life easy. In this topic, we are going to talk about the power set calculator.
A power set calculator is a tool to determine all possible subsets of a given set.
Since a set can have numerous subsets, the calculator helps in generating the power set comprising all these subsets.
This calculator makes the process much easier and faster, saving time and effort.
Given below is a step-by-step process on how to use the calculator:
Step 1: Enter the elements of the set: Input the elements of the set into the given field.
Step 2: Click on generate: Click on the generate button to create the power set and get the result.
Step 3: View the result: The calculator will display the result instantly.
To manually calculate a power set, follow these steps.
The number of subsets in a power set is 2 raised to the power of the number of elements in the original set.
For a set with n elements, the formula is: Number of subsets = 2n
For example, if a set has 3 elements, the power set will have 23 = 8 subsets.
Enumerate all combinations of the elements to form these subsets.
When using a power set calculator, there are a few tips and tricks that can make the process easier and help avoid common mistakes:
Consider real-life scenarios where subsets might be useful, like in decision-making problems.
Remember that the empty set is always part of the power set.
Use the power set to explore all possible combinations of elements.
We might think that using a calculator ensures no mistakes.
However, it's possible to make mistakes when using a power set calculator.
What is the power set of the set {a, b, c}?
The power set of {a, b, c} is: { {}, {a}, {b}, {c}, {a, b}, {a, c}, {b, c}, {a, b, c} }.
There are 23 = 8 subsets in total.
A set with 3 elements has 23 subsets, including all combinations and the empty set.
Find the power set of the set {1, 2}.
The power set of {1, 2} is: { {}, {1}, {2}, {1, 2} } There are 22 = 4 subsets in total.
A set with 2 elements has 22 subsets, including all individual elements and the empty set.
Determine the power set of the set {x, y, z, w}.
The power set of {x, y, z, w} is: { {}, {x}, {y}, {z}, {w}, {x, y}, {x, z}, {x, w}, {y, z}, {y, w}, {z, w}, {x, y, z}, {x, y, w}, {x, z, w}, {y, z, w}, {x, y, z, w} }
There are 24 = 16 subsets in total.
A set with 4 elements results in 22 subsets, covering all possible combinations.
What is the power set of the empty set {}?
The power set of the empty set {} is: { {} } There is 20 = 1 subset in total.
The empty set has only one subset, which is the empty set itself.
Find the power set of the set {p}.
The power set of {p} is: { {}, {p} } There are 21 = 2 subsets in total.
A set with 1 element has 2 subsets, including the element itself and the empty set.
Seyed Ali Fathima S a math expert with nearly 5 years of experience as a math teacher. From an engineer to a math teacher, shows her passion for math and teaching. She is a calculator queen, who loves tables and she turns tables to puzzles and songs.
: She has songs for each table which helps her to remember the tables






