Square Root Calculator
You can quickly and easily find the square root of any number with a square root calculator. This tool saves you time and gives you exact answers right away, whether you're working on math problems or checking your work. You don't need to use a formula or do the math by hand. You can get the answer right away by just typing in a number.
Not certain how to find a square root? Just pop the number in this tool and get your answer immediately. When you’re stuck on homework or just want to double-check your work, it’s perfect. No formula, no stress – just quick, clear results.
Need a square root fast? This calculator has your back. Type any number and see immediate results. It’s simple, accurate, and works great for everyday mathematics.
Enter a number below to find its square root.
Square Root Calculator: Quickly and easily find the right roots for any number
With the Square Root Calculator, you can find the square root of any number on our website with just one click. Students and anyone else who needs quick answers to everyday math problems can use our square root calculator to get the answers they need quickly and easily.
You don't need a calculator or written formulas to use this tool to find the right root values. It can do this for both perfect square numbers and very complicated decimals.
Learn what the square root is
When you multiply a number by itself, the answer is the square root of that number. For instance, 3 times 3 equals 9, so the square root of 9 is 3.
This is a very important idea in math, especially in algebra and geometry. You don't need to know any formulas or properties to use our square root calculator to quickly figure out these kinds of problems.
What Is the Square Root Symbol?
In mathematics, the square root symbol is “√”. For instance, √64 means “square root of 64.” Using this symbol, you can easily express and calculate square roots either manually or using our tool.
Our square root calculator uses this logic behind the scenes to deliver exact answers, including support for decimal values and large numbers.
You can find and study perfect square numbers
Whole numbers that are the squares of other whole numbers are called Perfect square numbers. 1, 4, 9, 16, 25, 36, 49, 64, 81, and 100 are some of the most common. These numbers are used a lot in math problems because their square roots are whole numbers.
You can use our square root calculator to quickly find out if a number is a perfect square and what its square root is.
Learn How to Find Square Root Quickly
People usually learned how to find the square root by using long division or factorization. But our square root calculator makes it easy by giving you the right answers in less than a second.
This saves time and helps people avoid making mistakes on tests, in programming, or when building things where root values are very important.
What Is the Square Root Function?
The square root function is a math function that shows you the root of a number. You can write it like this: √x, where x is the number. This is how our square root calculator always gets the answer right.
It's important to understand how the square root function works in algebra and calculus because root values change the graphs' curves and formulas.
Some Of The Common Square Roots
Below are some frequently searched square root values. You can calculate these and many more using our square root calculator.
Square root of 1 = 1
Square root of 2 ≈ 1.414
Square root of 3 ≈ 1.732
Square root of 4 = 2
Square root of 5 ≈ 2.236
Square root of 6 ≈ 2.449
Square root of 7 ≈ 2.645
Square root of 8 ≈ 2.828
Square root of 9 = 3
Square root of 10 ≈ 3.162
Square root of 12 ≈ 3.464
Square root of 13 ≈ 3.606
Square root of 15 ≈ 3.873
Square root of 16 = 4
Square root of 18 ≈ 4.243
Square root of 20 ≈ 4.472
Square root of 27 ≈ 5.196
Square root of 40 ≈ 6.325
Square root of 45 ≈ 6.708
Square root of 50 ≈ 7.071
Square root of 81 = 9
Square root of 100 = 10
Just enter any number in our tool and get precise results instantly.