Square Root Calculator

How to Use:

  • Enter any positive number in the input field
  • Click "Calculate" or press Enter to find the square root
  • The result will show both the exact and rounded values

Examples:

A Simple Square Root Calculator

This square root calculator gives quick results with clear steps. Type a number, then click Calculate or press Enter. It accepts whole numbers and decimals, including zero. You see a Result line and a Verification line.

How to Use This Tool

Use the single input field for your number. The field accepts any value zero or greater. Use a dot for the decimal point. Click Calculate to run the square root. Press Enter for the same action. You can use the example buttons for a fast start.

Step-by-Step Instructions

  1. Click the number field.
  2. Enter a value zero or greater.
  3. Type decimals like 0.25 or 2.75 if needed.
  4. Click Calculate or press Enter.
  5. Read the result line that shows √x equals y.
  6. Check the verification line that squares y to confirm.
  7. If you enter a negative value, an error message appears.

Benefits of Using Our Square Root Calculator

This tool keeps math clear and fast. Non perfect roots round to six decimals. The verification line adds a simple check. It fits quick homework and work tasks.

Try It Now

Try these examples. √16 equals 4. √25 equals 5. √100 equals 10. √2 is about 1.414213. √0.25 equals 0.5. The second line squares the root to confirm the input.

Final Thoughts

This square root calculator is precise and easy to use. Use numbers zero or greater. Decimals work fine. Negative inputs show an error message. Non perfect roots round to six decimal places. The tool does not show fraction or radical forms. Very large inputs may show slight rounding drift. The field needs a valid number.