1. PureTables.com
2. / Math Calculators
3. / Rounding Numbers Calculator

Enter a number, choose the rounding method, specify how many decimal places you want, and see the result.

How to use this calculator?

1. Enter the number in the Number field.
2. Choose the rounding method in the Round to field (e.g. ceil).
3. Enter the maximum number of decimals in the Decimals field.
4. Click on the Calculate button.
5. See your rounded number in the Result field.

Rounding methods

There as several rounding methods in this calculator:

1. Round up - 1.01 with 0 decimals is rounded to 2.
2. Round down - 1.99 with 0 decimals is rounded to 1.
3. Round half up - 1.5 with 0 decimals is rounded to 2.
4. Round half down - 1.5 with 0 decimals is rounded to 1.
5. Round half even - 1.5 with 0 decimals is rounded to 2 (if equidistant, rounds towards nearest even number).
6. Ceil - 1.01 with 0 decimals is rounded to 2 (rounds towards infinity).
7. Floor - 1.99 with 0 decimals is rounded to 1 (rounds towards -infinity).

Examples