Rounding Calculator

Round any number to a chosen place value, with the deciding digit and the rule shown.

How to round a number

  1. Enter the number you want to round.
  2. Choose the place value to round to.
  3. Read the rounded result and which digit decided it.

Frequently asked questions

How do you round a number?

Look at the digit just to the right of the place you are rounding to. If it is 5 or more, round up; if it is 4 or less, round down. For example, 1,250 rounded to the nearest hundred is 1,300.

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